Inflammation of the MUCOSA of both the SMALL INTESTINE and the LARGE INTESTINE. Etiology includes ISCHEMIA, infections, allergic, and immune responses.
ENTEROCOLITIS with extensive ulceration (ULCER) and NECROSIS. It is observed primarily in LOW BIRTH WEIGHT INFANT.
A fulminating bacterial infection of the deep layers of the skin and FASCIA. It can be caused by many different organisms, with STREPTOCOCCUS PYOGENES being the most common.
A syndrome characterized by inflammation in the ILEUM, the CECUM, and the ASCENDING COLON. It is observed in cancer patients with CHEMOTHERAPY-induced NEUTROPENIA or in other immunocompromised individuals (IMMUNOCOMPROMISED HOST).
An acute inflammation of the INTESTINAL MUCOSA that is characterized by the presence of pseudomembranes or plaques in the SMALL INTESTINE (pseudomembranous enteritis) and the LARGE INTESTINE (pseudomembranous colitis). It is commonly associated with antibiotic therapy and CLOSTRIDIUM DIFFICILE colonization.
A severe form of acute INFLAMMATION of the PANCREAS characterized by one or more areas of NECROSIS in the pancreas with varying degree of involvement of the surrounding tissues or organ systems. Massive pancreatic necrosis may lead to DIABETES MELLITUS, and malabsorption.
'Infant, Premature, Diseases' refers to health conditions or abnormalities that specifically affect babies born before 37 weeks of gestation, often resulting from their immature organ systems and increased vulnerability due to preterm birth.
A human infant born before 37 weeks of GESTATION.
An infant during the first month after birth.
A species of gram-negative bacteria in the genus CHRONOBACTER, found in the environment and in foods.
An infant whose weight at birth is less than 1500 grams (3.3 lbs), regardless of gestational age.
Nutritional support given via the alimentary canal or any route connected to the gastrointestinal system (i.e., the enteral route). This includes oral feeding, sip feeding, and tube feeding using nasogastric, gastrostomy, and jejunostomy tubes.
The pathological process occurring in cells that are dying from irreparable injuries. It is caused by the progressive, uncontrolled action of degradative ENZYMES, leading to MITOCHONDRIAL SWELLING, nuclear flocculation, and cell lysis. It is distinct it from APOPTOSIS, which is a normal, regulated cellular process.
Absorptive cells in the lining of the INTESTINAL MUCOSA. They are differentiated EPITHELIAL CELLS with apical MICROVILLI facing the intestinal lumen. Enterocytes are more abundant in the SMALL INTESTINE than in the LARGE INTESTINE. Their microvilli greatly increase the luminal surface area of the cell by 14- to 40 fold.
Opening or penetration through the wall of the INTESTINES.
Liquid formulations for the nutrition of infants that can substitute for BREAST MILK.
Diseases of newborn infants present at birth (congenital) or developing within the first month of birth. It does not include hereditary diseases not manifesting at birth or within the first 30 days of life nor does it include inborn errors of metabolism. Both HEREDITARY DISEASES and METABOLISM, INBORN ERRORS are available as general concepts.
The section of the alimentary canal from the STOMACH to the ANAL CANAL. It includes the LARGE INTESTINE and SMALL INTESTINE.
An infant whose weight at birth is less than 1000 grams (2.2 lbs), regardless of GESTATIONAL AGE.
An acute or chronic GINGIVITIS characterized by redness and swelling, NECROSIS extending from the interdental papillae along the gingival margins, PAIN; HEMORRHAGE, necrotic odor, and often a pseudomembrane. The condition may extend to the ORAL MUCOSA; TONGUE; PALATE; or PHARYNX. The etiology is somewhat unclear, but may involve a complex of FUSOBACTERIUM NUCLEATUM along with spirochetes BORRELIA or TREPONEMA.
Congenital MEGACOLON resulting from the absence of ganglion cells (aganglionosis) in a distal segment of the LARGE INTESTINE. The aganglionic segment is permanently contracted thus causing dilatation proximal to it. In most cases, the aganglionic segment is within the RECTUM and SIGMOID COLON.
Lining of the INTESTINES, consisting of an inner EPITHELIUM, a middle LAMINA PROPRIA, and an outer MUSCULARIS MUCOSAE. In the SMALL INTESTINE, the mucosa is characterized by a series of folds and abundance of absorptive cells (ENTEROCYTES) with MICROVILLI.
A benign, inflammatory, variably ulcerated, occasionally bilateral, self-healing lesion of the minor salivary glands that is often confused clinically and histologically with carcinoma.
Methods of giving food to humans or animals.
Hospital units providing continuing surveillance and care to acutely ill newborn infants.
Live microbial DIETARY SUPPLEMENTS which beneficially affect the host animal by improving its intestinal microbial balance. Antibiotics and other related compounds are not included in this definition. In humans, lactobacilli are commonly used as probiotics, either as single species or in mixed culture with other bacteria. Other genera that have been used are bifidobacteria and streptococci. (J. Nutr. 1995;125:1401-12)
A fulminant and often fatal demyelinating disease of the brain which primarily affects young adults and children. Clinical features include the rapid onset of weakness, SEIZURES, and COMA. It may follow a viral illness or MYCOPLASMA PNEUMONIAE infections but in most instances there is no precipitating event. Pathologic examination reveals marked perivascular demyelination and necrosis of white matter with microhemorrhages. (Adams et al., Principles of Neurology, 6th ed, pp924-5)
Development of lesions in the lymph node characterized by infiltration of the cortex or paracortex by large collections of proliferating histiocytes and complete or, more often, incomplete necrosis of lymphoid tissue.
'Human Milk' is the secretion from human mammary glands, primarily composed of water, carbohydrates, fats, proteins, and various bioactive components, which serves as the complete source of nutrition for newborn infants, supporting their growth, development, and immune system.
Inflammation of the fascia. There are three major types: 1, Eosinophilic fasciitis, an inflammatory reaction with eosinophilia, producing hard thickened skin with an orange-peel configuration suggestive of scleroderma and considered by some a variant of scleroderma; 2, Necrotizing fasciitis (FASCIITIS, NECROTIZING), a serious fulminating infection (usually by a beta hemolytic streptococcus) causing extensive necrosis of superficial fascia; 3, Nodular/Pseudosarcomatous /Proliferative fasciitis, characterized by a rapid growth of fibroblasts with mononuclear inflammatory cells and proliferating capillaries in soft tissue, often the forearm; it is not malignant but is sometimes mistaken for fibrosarcoma.
The removal of foreign material and devitalized or contaminated tissue from or adjacent to a traumatic or infected lesion until surrounding healthy tissue is exposed. (Dorland, 27th ed)
Creation of an artificial external opening or fistula in the intestines.
Death resulting from the presence of a disease in an individual, as shown by a single case report or a limited number of patients. This should be differentiated from DEATH, the physiological cessation of life and from MORTALITY, an epidemiological or statistical concept.
A form of necrotizing non-granulomatous inflammation occurring primarily in medium-sized ARTERIES, often with microaneurysms. It is characterized by muscle, joint, and abdominal pain resulting from arterial infarction and scarring in affected organs. Polyarteritis nodosa with lung involvement is called CHURG-STRAUSS SYNDROME.
A genus of gram-negative opportunistic foodborne pathogens.
The age of the conceptus, beginning from the time of FERTILIZATION. In clinical obstetrics, the gestational age is often estimated as the time from the last day of the last MENSTRUATION which is about 2 weeks before OVULATION and fertilization.
The distal and narrowest portion of the SMALL INTESTINE, between the JEJUNUM and the ILEOCECAL VALVE of the LARGE INTESTINE.
Substances that are toxic to cells; they may be involved in immunity or may be contained in venoms. These are distinguished from CYTOSTATIC AGENTS in degree of effect. Some of them are used as CYTOTOXIC ANTIBIOTICS. The mechanism of action of many of these are as ALKYLATING AGENTS or MITOSIS MODULATORS.
Toxic substances formed in or elaborated by bacteria; they are usually proteins with high molecular weight and antigenicity; some are used as antibiotics and some to skin test for the presence of or susceptibility to certain diseases.
Refers to animals in the period of time just after birth.
Infections with bacteria of the genus CLOSTRIDIUM.
A rod-shaped, gram-positive, non-acid-fast, non-spore-forming, non-motile bacterium that is a genus of the family Bifidobacteriaceae, order Bifidobacteriales, class ACTINOBACTERIA. It inhabits the intestines and feces of humans as well as the human vagina.
A subtype of MICROSCOPIC COLITIS, characterized by chronic watery DIARRHEA of unknown origin, a normal COLONOSCOPY but abnormal histopathology on BIOPSY. Microscopic examination of biopsy samples taken from the COLON show infiltration of LYMPHOCYTES in the superficial EPITHELIUM and the underlying connective tissue (lamina propria).
Naturally occurring or experimentally induced animal diseases with pathological processes sufficiently similar to those of human diseases. They are used as study models for human diseases.
A pathological condition caused by lack of oxygen, manifested in impending or actual cessation of life.
The portion of the GASTROINTESTINAL TRACT between the PYLORUS of the STOMACH and the ILEOCECAL VALVE of the LARGE INTESTINE. It is divisible into three portions: the DUODENUM, the JEJUNUM, and the ILEUM.
A membrane-bound mucin subtype that is primarily found in INTESTINAL MUCOSA. Two closely-related subtypes of this protein have been identified in humans.
The administering of nutrients for assimilation and utilization by a patient who cannot maintain adequate nutrition by enteral feeding alone. Nutrients are administered by a route other than the alimentary canal (e.g., intravenously, subcutaneously).
Nutritional physiology of children from birth to 2 years of age.
Pneumonia caused by infections with bacteria of the genus STAPHYLOCOCCUS, usually with STAPHYLOCOCCUS AUREUS.
A congenital heart defect characterized by the persistent opening of fetal DUCTUS ARTERIOSUS that connects the PULMONARY ARTERY to the descending aorta (AORTA, DESCENDING) allowing unoxygenated blood to bypass the lung and flow to the PLACENTA. Normally, the ductus is closed shortly after birth.
Changes in quantitative and qualitative composition of MICROBIOTA. The changes may lead to altered host microbial interaction or homeostatic imbalance that can contribute to a disease state often with inflammation.
A malabsorption syndrome resulting from extensive operative resection of the SMALL INTESTINE, the absorptive region of the GASTROINTESTINAL TRACT.
A gel-forming mucin found predominantly in SMALL INTESTINE and variety of mucous membrane-containing organs. It provides a protective, lubricating barrier against particles and infectious agents.
A species of gram-positive, rod-shaped LACTIC ACID bacteria found naturally in the human intestinal flora and BREAST MILK.
Infections with bacteria of the family ENTEROBACTERIACEAE.
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.
The passage of viable bacteria from the GASTROINTESTINAL TRACT to extra-intestinal sites, such as the mesenteric lymph node complex, liver, spleen, kidney, and blood. Factors that promote bacterial translocation include overgrowth with gram-negative enteric bacilli, impaired host immune defenses, and injury to the INTESTINAL MUCOSA resulting in increased intestinal permeability. Bacterial translocation from the lung to the circulation is also possible and sometimes accompanies MECHANICAL VENTILATION.
Differentiated epithelial cells of the INTESTINAL MUCOSA, found in the basal part of the intestinal crypts of Lieberkuhn. Paneth cells secrete GROWTH FACTORS, digestive enzymes such as LYSOZYME and antimicrobial peptides such as cryptdins (ALPHA-DEFENSINS) into the crypt lumen.
CHILDBIRTH at the end of a normal duration of PREGNANCY, between 37 to 40 weeks of gestation or about 280 days from the first day of the mother's last menstrual period.
The mass or quantity of heaviness of an individual at BIRTH. It is expressed by units of pounds or kilograms.
The blind sac or outpouching area of the LARGE INTESTINE that is below the entrance of the SMALL INTESTINE. It has a worm-like extension, the vermiform APPENDIX.
Excrement from the INTESTINES, containing unabsorbed solids, waste products, secretions, and BACTERIA of the DIGESTIVE SYSTEM.
An infant having a birth weight of 2500 gm. (5.5 lb.) or less but INFANT, VERY LOW BIRTH WEIGHT is available for infants having a birth weight of 1500 grams (3.3 lb.) or less.
The delivery of nutrients for assimilation and utilization by a patient whose sole source of nutrients is via solutions administered intravenously, subcutaneously, or by some other non-alimentary route. The basic components of TPN solutions are protein hydrolysates or free amino acid mixtures, monosaccharides, and electrolytes. Components are selected for their ability to reverse catabolism, promote anabolism, and build structural proteins.
An acute, diffuse, and suppurative inflammation of loose connective tissue, particularly the deep subcutaneous tissues, and sometimes muscle, which is most commonly seen as a result of infection of a wound, ulcer, or other skin lesions.
Inflammation of the lymph nodes.
Radiographic visualization of the body between the thorax and the pelvis, i.e., within the peritoneal cavity.
An inflammatory process involving the brain (ENCEPHALITIS) and meninges (MENINGITIS), most often produced by pathogenic organisms which invade the central nervous system, and occasionally by toxins, autoimmune disorders, and other conditions.
Centers for acquiring, storing, and distributing human milk.
A pattern recognition receptor that interacts with LYMPHOCYTE ANTIGEN 96 and LIPOPOLYSACCHARIDES. It mediates cellular responses to GRAM-NEGATIVE BACTERIA.
The removal of fluids or discharges from the body, such as from a wound, sore, or cavity.
Refers to any inflammation of the sclera including episcleritis, a benign condition affecting only the episclera, which is generally short-lived and easily treated. Classic scleritis, on the other hand, affects deeper tissue and is characterized by higher rates of visual acuity loss and even mortality, particularly in necrotizing form. Its characteristic symptom is severe and general head pain. Scleritis has also been associated with systemic collagen disease. Etiology is unknown but is thought to involve a local immune response. Treatment is difficult and includes administration of anti-inflammatory and immunosuppressive agents such as corticosteroids. Inflammation of the sclera may also be secondary to inflammation of adjacent tissues, such as the conjunctiva.
A human infant born before 28 weeks of GESTATION.
A chronic lung disease developed after OXYGEN INHALATION THERAPY or mechanical ventilation (VENTILATION, MECHANICAL) usually occurring in certain premature infants (INFANT, PREMATURE) or newborn infants with respiratory distress syndrome (RESPIRATORY DISTRESS SYNDROME, NEWBORN). Histologically, it is characterized by the unusual abnormalities of the bronchioles, such as METAPLASIA, decrease in alveolar number, and formation of CYSTS.
CHILDBIRTH before 37 weeks of PREGNANCY (259 days from the first day of the mother's last menstrual period, or 245 days after FERTILIZATION).
The most common etiologic agent of GAS GANGRENE. It is differentiable into several distinct types based on the distribution of twelve different toxins.
The segment of LARGE INTESTINE between the CECUM and the RECTUM. It includes the ASCENDING COLON; the TRANSVERSE COLON; the DESCENDING COLON; and the SIGMOID COLON.
A genus of motile or nonmotile gram-positive bacteria of the family Clostridiaceae. Many species have been identified with some being pathogenic. They occur in water, soil, and in the intestinal tract of humans and lower animals.
A species of baboon in the family CERCOPITHECIDAE found in southern equatorial and east Africa. They are smaller than PAPIO ANUBIS and have a thinner mane.
Continuous care and monitoring of newborn infants with life-threatening conditions, in any setting.
Generally refers to the digestive structures stretching from the MOUTH to ANUS, but does not include the accessory glandular organs (LIVER; BILIARY TRACT; PANCREAS).
Substances that reduce the growth or reproduction of BACTERIA.
A primitive form of digestive gland found in marine ARTHROPODS, that contains cells similar to those found in the mammalian liver (HEPATOCYTES), and the PANCREAS.
Inflammation of any one of the blood vessels, including the ARTERIES; VEINS; and rest of the vasculature system in the body.
A congenital defect with major fissure in the ABDOMINAL WALL lateral to, but not at, the UMBILICUS. This results in the extrusion of VISCERA. Unlike OMPHALOCELE, herniated structures in gastroschisis are not covered by a sac or PERITONEUM.
A ubiquitously-expressed claudin subtype that acts as a general barrier-forming protein in TIGHT JUNCTIONS. Elevated expression of claudin-3 is found in a variety of tumor cell types, suggesting its role as a therapeutic target for specific ANTINEOPLASTIC AGENTS.
A collective genome representative of the many organisms, primarily microorganisms, existing in a community.
Any impairment, arrest, or reversal of the normal flow of INTESTINAL CONTENTS toward the ANAL CANAL.
Postnatal deaths from BIRTH to 365 days after birth in a given population. Postneonatal mortality represents deaths between 28 days and 365 days after birth (as defined by National Center for Health Statistics). Neonatal mortality represents deaths from birth to 27 days after birth.
Incision into the side of the abdomen between the ribs and pelvis.
Chelating agent used for heavy metal poisoning and assay. It causes diabetes.
A species of gram-positive, coccoid bacteria isolated from skin lesions, blood, inflammatory exudates, and the upper respiratory tract of humans. It is a group A hemolytic Streptococcus that can cause SCARLET FEVER and RHEUMATIC FEVER.
An acute necrotic infection of the SCROTUM; PENIS; or PERINEUM. It is characterized by scrotum pain and redness with rapid progression to gangrene and sloughing of tissue. Fournier gangrene is usually secondary to perirectal or periurethral infections associated with local trauma, operative procedures, or urinary tract disease.
A multisystemic disease of a complex genetic background. It is characterized by inflammation of the blood vessels (VASCULITIS) leading to damage in any number of organs. The common features include granulomatous inflammation of the RESPIRATORY TRACT and kidneys. Most patients have measurable autoantibodies (ANTINEUTROPHIL CYTOPLASMIC ANTIBODIES) against neutrophil proteinase-3 (WEGENER AUTOANTIGEN).
A species of anaerobic bacteria, in the family Lachnospiraceae, found in RUMINANTS. It is considered both gram-positive and gram-negative.
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
Infections with bacteria of the genus STREPTOCOCCUS.
Infections of non-skeletal tissue, i.e., exclusive of bone, ligaments, cartilage, and fibrous tissue. The concept is usually referred to as skin and soft tissue infections and usually subcutaneous and muscle tissue are involved. The predisposing factors in anaerobic infections are trauma, ischemia, and surgery. The organisms often derive from the fecal or oral flora, particularly in wounds associated with intestinal surgery, decubitus ulcer, and human bites. (From Cecil Textbook of Medicine, 19th ed, p1688)
Inflammation of any segment of the SMALL INTESTINE.
Non-digestible food ingredients mostly of a carbohydrate base that improve human health by selectively stimulating the growth and/or activity of existing BACTERIA in the COLON.
Systemic inflammatory response syndrome with a proven or suspected infectious etiology. When sepsis is associated with organ dysfunction distant from the site of infection, it is called severe sepsis. When sepsis is accompanied by HYPOTENSION despite adequate fluid infusion, it is called SEPTIC SHOCK.
Food BEVERAGES that are used as nutritional substitutes for MILK.
Proteins encoded by the CHLOROPLAST GENOME or proteins encoded by the nuclear genome that are imported to and resident in the CHOROPLASTS.
An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.
The mildest form of erythroblastosis fetalis in which anemia is the chief manifestation.
Surgery performed on the digestive system or its parts.
The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.
Inflammation of the COLON due to colonic ISCHEMIA resulting from alterations in systemic circulation or local vasculature.
A severe gangrenous process occurring predominantly in debilitated and malnourished children, especially in underdeveloped countries. It typically begins as a small vesicle or ulcer on the gingiva that rapidly becomes necrotic and spreads to produce extensive destruction of the buccal and labial mucosa and tissues of the face, which may result in severe disfigurement and even death. Various bacteria have been implicated in the etiology. (Dorland, 27th ed)
Evaluation undertaken to assess the results or consequences of management and procedures used in combating disease in order to determine the efficacy, effectiveness, safety, and practicability of these interventions in individual cases or series.
Animals not contaminated by or associated with any foreign organisms.
The circulation of blood through the BLOOD VESSELS supplying the abdominal VISCERA.
A species of gram-positive, rod-shaped bacteria isolated from the intestinal tract of humans and animals, the human mouth, and vagina. This organism produces the fermented product, acidophilus milk.
Food processed and manufactured for the nutritional health of children in their first year of life.

T and Tk antigen activation in necrotising enterocolitis: manifestations, severity of illness, and effectiveness of testing. (1/339)

AIMS: To determine if T or Tk antigen activation is associated with different and more severe manifestations of illness in infants with necrotising enterocolitis (NEC); and if a policy of testing infants with suspected sepsis or NEC for T and Tk antigen activation is effective. METHODS: A case-control study of infants with confirmed NEC, born after the introduction of screening, was undertaken:17 activated infants were compared with 28 non-activated controls, matched for gestation and weight. A historical control study compared the outcome of infants before and after the introduction of testing. RESULTS: Of 201 infants with confirmed NEC, 27 were T or Tk antigen activated-10 (9%) before and 17 (19%) after the introduction of testing. T or Tk antigen activated infants had a significantly higher mortality (35% vs 7%); more frequent (71% vs 21%) and severe haemolysis, hyperkalaemia, renal impairment, acidosis; and they received more colloid for resuscitation. While only known activated infants in both time periods were managed with the use of low titre T antibody blood products, there was a significant increase in mortality (odds ratios 2.6; 95% CI 1.2, 5.6) and incidence of surgery (OR 2.7; 1.5, 4.9) after the introduction of testing. The increased mortality (OR 2.6; 0.8, 5.2) and incidence of surgery (OR 1.8; 0.9, 3.7) were no longer significant after adjustment for several perinatal risk factors. CONCLUSIONS: In a retrospective case-control study, routine testing of at risk infants increased the detection rate of T and Tk antigen activation. The use of low titre T plasma products in these patients did not reduce mortality compared with historical controls. A randomised controlled trial of testing in at risk infants, or of the use of low titre T plasma products in babies with NEC and T activation, is warranted.  (+info)

The physicochemical environment of the neonatal intestine. (2/339)

Dietary intake, bacterial metabolites, and the secretion of factors (eg, proteins, electrolytes, lipid-soluble molecules, and water) by the body each contribute to the physicochemical environment of the gastrointestinal tract. Peristalsis regulates the changes along the length of the intestine. However, coordinated peristaltic responses develop as premature infants mature. In addition, the physicochemical environment of the center of the intestinal lumen differs from that of the epithelial surface. The area adjacent to the small intestinal epithelium is more acid than the bulk phase. Na+/H+ exchange antiporters in the epithelial cell apical membrane generate this acidity. Mucus maintains the acid microclimate by preventing free diffusion of hydrogen ions into the bulk phase. Development also affects these mechanisms. Changes in the lumenal environment may alter the synthesis of signaling molecules expressed by the intestinal epithelium. Thus, the epithelium, through changes in gene regulation, may act as an active interface that transmits information about the composition of the intestinal lumen to the mucosal immune system. Premature neonates are at risk of necrotizing enterocolitis, a disease almost exclusively associated with oral feeds. The pathogenesis of this condition may, in part, be due to the immaturity of the interactions between the physicochemical environment of the lumen and intestine.  (+info)

Postnatal hemodynamic changes in very-low-birthweight infants. (3/339)

The purpose of this study was to characterize postnatal changes in regional Doppler blood flow velocity (BFV) and cardiac function of very-low-birthweight infants and to examine factors that might influence these hemodynamic changes. Mean and end-diastolic BFV of the middle cerebral and superior mesenteric arteries, cardiac output, stroke volume, and fractional shortening were measured in 20 infants birthweight 1,002 +/- 173 g, gestational age 28 +/- 2 wk) at 6, 30, and 54 h after birth and before and after feedings on days 7 and 14. Postnatal increases in cerebral BFV, mesenteric BFV, and cardiac output were observed that were not associated with changes in blood pressure, hematocrit, pH, arterial PCO(2), or oxygen saturation. The postnatal pattern of relative vascular resistance (RVR) differed between the cerebral and mesenteric vasculatures. RVR decreased in the middle cerebral but not the superior mesenteric artery. Physiological patency of the ductus arteriosus did not alter postnatal hemodynamic changes. In response to feeding, mesenteric BFV and stroke volume increased, and mesenteric RVR and heart rate decreased. Postprandial responses were not affected by postnatal age or the age at which feeding was initiated. However, the initiation of enteral nutrition before 3 days of life was associated with higher preprandial mesenteric BFV and lower mesenteric RVR than was later initiation of feeding. We conclude that in very-low-birthweight infants over the first week of life 1) systemic, cerebral, and mesenteric hemodynamics exhibit region-specific changes; 2) asymptomatic ductus arteriosus patency and early feedings do not significantly influence these postnatal hemodynamic changes; and 3) cardiac function adapts to increase local mesenteric BFV in response to feedings.  (+info)

Adverse host responses to bacterial toxins in human infants. (4/339)

Bacterial toxin interaction with the intestinal epithelium is regulated developmentally as well as by nutritional factors. It is the binding of bacterial toxins to the epithelium followed by several events that forms the basis of infantile diarrhea, a leading cause of morbidity and mortality world-wide. There has been increasing interest in bacterial toxin interaction with the enterocyte, postreceptor events that follow and the effect of developmental regulation on necrotizing enterocolitis. Diet and environmental factors can provide a major influence on bacterial-enterocyte interaction. Particularly important is the role of breast milk and its constituents, as well as probiotics, in this regard. The purpose of this review is to provide a brief overview on this complex interaction.  (+info)

Enteritis necroticans (pigbel) in a diabetic child. (5/339)

BACKGROUND AND METHODS: Enteritis necroticans (pigbel), an often fatal illness characterized by hemorrhagic, inflammatory, or ischemic necrosis of the jejunum, occurs in developing countries but is rare in developed countries, where its occurrence is confined to adults with chronic illnesses. The causative organism of enteritis necroticans is Clostridium perfringens type C, an anaerobic gram-positive bacillus. In December 1998, enteritis necroticans developed in a 12-year-old boy with poorly controlled diabetes mellitus after he consumed pig intestines (chitterlings). He presented with hematemesis, abdominal distention, and severe diabetic ketoacidosis with hypotension. At laparotomy, extensive jejunal necrosis required bowel resection, jejunostomy, and ileostomy. Samples were obtained for histopathological examination. Polymerase-chain-reaction (PCR) assay was performed on paraffin-embedded bowel tissue with primers specific for the cpa and cpb genes, which code for the alpha and beta toxins produced by C. perfringens. RESULTS: Histologic examination of resected bowel tissue showed extensive mucosal necrosis, the formation of pseudomembrane, pneumatosis, and areas of epithelial regeneration that alternated with necrotic segments--findings consistent with a diagnosis of enteritis necroticans. Gram's staining showed large gram-positive bacilli whose features were consistent with those of clostridium species. Through PCR amplification, we detected products of the cpa and cpb genes, which indicated the presence of C. perfringens type C. Assay of ileal tissue obtained during surgery to restore the continuity of the patient's bowel was negative for C. perfringens. CONCLUSIONS: The preparation or consumption of chitterlings by diabetic patients and other chronically ill persons can result in potentially life-threatening infectious complications.  (+info)

Bilious vomiting in the newborn: rapid diagnosis of intestinal obstruction. (6/339)

Bilious vomiting in newborns is an urgent condition that requires the immediate involvement of a team of pediatric surgeons and neonatologists for perioperative management. However, initial detection, evaluation and treatment are often performed by nurses, family physicians and general pediatricians. Bilious vomiting, with or without abdominal distention, is an initial sign of intestinal obstruction in newborns. A naso- or orogastric tube should be placed immediately to decompress the stomach. Physical examination should be followed by plain abdominal films. Dilated bowel loops and air-fluid levels suggest surgical obstruction. Contrast radiography may be required. Duodenal atresia, midgut malrotation and volvulus, jejunoileal atresia, meconium ileus and necrotizing enterocolitis are the most common causes of neonatal intestinal obstruction.  (+info)

Inflammation in the developing human intestine: A possible pathophysiologic contribution to necrotizing enterocolitis. (7/339)

Necrotizing enterocolitis (NEC), a major cause of morbidity and mortality in premature infants, occurs after the introduction of oral feedings in conjunction with initial bacterial colonization of the gut and is hypothesized to be due to an immature (inappropriate) enterocyte response to bacterial stimuli. To test this hypothesis, we compared the enterocyte IL-8 response to inflammatory stimuli [lipopolysaccharide (LPS) and IL-1beta] in immature vs. mature human small intestine. Initial in vitro studies comparing confluent Caco-2 cells, a model for mature human enterocytes, with a primary human fetal intestinal cell line (H4 cells) demonstrated that after inflammatory stimulation fetal cells secreted more IL-8 (LPS, 8-fold; IL-1beta, 20-fold) than Caco-2 cells. IL-8 mRNA activity in fetal compared to Caco-2 cells was proportionately increased by the same magnitude with both stimuli. To validate the in vitro observations, small intestinal organ cultures from fetuses vs. older children were exposed to LPS and IL-1beta. Again in human organ cultures from fetuses compared to older children, IL-8 secretion was greater (LPS, 2.5-fold; IL-1beta, 200-fold) and mRNA activity after stimulation was comparably higher, suggesting that increased transcription of the IL-8 gene may account for the excessive response. Using immunohistochemical staining to identify the cellular source of IL-8, activity was noted predominantly in villous and crypt epithelium but also in a few immunoresponsive lymphoid cells. The observation that immature human enterocytes react with excessive pro-inflammatory cytokine production after inflammatory stimulation may help in part explain why prematures exposed to initial colonizing bacteria develop necrotizing enterocolitis.  (+info)

Duodenal microflora in very-low-birth-weight neonates and relation to necrotizing enterocolitis. (8/339)

Necrotizing enterocolitis (NEC) is the most common gastrointestinal emergency in the neonatal period. Small-bowel overgrowth with aerobic gram-negative bacteria has previously been implicated in the development of NEC. This prospective study performed quantitative bacteriology on 422 duodenal aspirates collected from 122 very-low-birth-weight (<1,500-g) newborns, at the time of routine changing of nasogastric tubes. Isolates of Enterobacteriaceae were typed by repetitive extragenic, palindromic PCR and pulsed-field gel electrophoresis. One or more samples from 50% of these infants yielded gram-negative bacteria, predominantly Escherichia coli, Klebsiella spp., and Enterobacter spp., with counts up to 10(8) CFU/g. The proportion of samples with gram-negative bacteria increased with postnatal age, while the percentage of sterile samples declined. Molecular typing revealed marked temporal clustering of indistinguishable strains. All infants had been fed prior to isolation of gram-negative organisms. Antibiotic use had no obvious effect on colonization with Enterobacteriaceae. There were 15 episodes of suspected NEC (stage I) and 8 confirmed cases of NEC (2 stage II and 6 stage III) during the study period. Duodenal aspirates were collected prior to clinical onset in 13 episodes of NEC. Seven of these yielded Enterobacteriaceae, of which five strains were also isolated from infants without NEC. Very-low-birth-weight infants have high levels of duodenal colonization with Enterobacteriaceae, with evidence of considerable cross-colonization with indistinguishable strains. There was no association between duodenal colonization with particular strains of Enterobacteriaceae and development of NEC.  (+info)

Enterocolitis is a medical condition that involves inflammation of the small intestine (enteritis) and large intestine (colitis). This condition can affect people of all ages, but it is most commonly seen in infants and young children. The symptoms of enterocolitis may include diarrhea, abdominal cramps, bloating, nausea, vomiting, fever, and dehydration.

There are several types of enterocolitis, including:

1. Infectious Enterocolitis: This type is caused by a bacterial, viral, or parasitic infection in the intestines. Common causes include Salmonella, Shigella, Escherichia coli (E. coli), and norovirus.
2. Antibiotic-Associated Enterocolitis: This type is caused by an overgrowth of harmful bacteria in the intestines following the use of antibiotics that kill off beneficial gut bacteria.
3. Pseudomembranous Enterocolitis: This is a severe form of antibiotic-associated enterocolitis caused by the bacterium Clostridioides difficile (C. diff).
4. Necrotizing Enterocolitis: This is a serious condition that primarily affects premature infants, causing inflammation and damage to the intestinal tissue, which can lead to perforations and sepsis.
5. Ischemic Enterocolitis: This type is caused by reduced blood flow to the intestines, often due to conditions such as mesenteric ischemia or vasculitis.
6. Radiation Enterocolitis: This type occurs as a complication of radiation therapy for cancer treatment, which can damage the intestinal lining and lead to inflammation.
7. Eosinophilic Enterocolitis: This is a rare condition characterized by an excessive buildup of eosinophils (a type of white blood cell) in the intestinal tissue, leading to inflammation and symptoms similar to those seen in inflammatory bowel disease.

Treatment for enterocolitis depends on the underlying cause and severity of the condition. It may include antibiotics, antiparasitic medications, probiotics, or surgery in severe cases.

Necrotizing enterocolitis (NEC) is a serious gastrointestinal condition that primarily affects premature infants. It is characterized by the inflammation and death of intestinal tissue, which can lead to perforations (holes) in the bowel wall. Here's a brief medical definition:

Necrotizing enterocolitis (NEK-roh-tiz-ing en-ter-koh-li-TIE-tis): A gastrointestinal emergency in which the inner lining of the intestinal wall undergoes necrosis (tissue death) due to inflammation, often affecting premature infants. The condition may result in bowel perforations, sepsis, and other systemic complications, requiring surgical intervention and intensive care management.

The exact cause of NEC is not fully understood, but it's thought to be associated with factors such as prematurity, formula feeding, intestinal immaturity or injury, and disturbed blood flow in the intestines. Symptoms may include abdominal distention, bloody stools, feeding intolerance, lethargy, and temperature instability. Early recognition and prompt treatment are crucial for improving outcomes in affected infants.

Necrotizing fasciitis is a serious bacterial infection that affects the fascia, which is the tissue that surrounds muscles, nerves, and blood vessels. The infection can also spread to the muscle and skin. It is often caused by a combination of different types of bacteria, including group A Streptococcus and Staphylococcus aureus.

The infection causes extensive tissue damage and necrosis (death) of the fascia and surrounding tissues. It can progress rapidly and can be fatal if not treated promptly with aggressive surgical debridement (removal of dead tissue) and antibiotics.

Symptoms of necrotizing fasciitis include severe pain, swelling, redness, and warmth in the affected area; fever; chills; and general weakness. It is important to seek medical attention immediately if these symptoms occur, as early diagnosis and treatment can significantly improve outcomes.

Neutropenic enterocolitis is a serious and potentially life-threatening complication that can occur in individuals with severely compromised immune systems, such as those undergoing chemotherapy or radiation therapy for cancer treatment. It is also known as typhlitis or neutropenic colitis.

The condition is characterized by inflammation of the inner lining of the small intestine and colon (enterocolitis), which occurs in the absence of adequate numbers of white blood cells, particularly neutrophils, that are necessary to fight off infection. As a result, the intestinal tract becomes vulnerable to bacterial or fungal invasion, leading to inflammation, tissue damage, and potentially necrosis (tissue death).

Symptoms of neutropenic enterocolitis may include fever, abdominal pain, nausea, vomiting, diarrhea, and bloody stools. The condition can progress rapidly and lead to sepsis, a systemic inflammatory response that can be fatal if not treated promptly.

Diagnosis of neutropenic enterocolitis typically involves a combination of clinical symptoms, imaging studies such as CT scans or MRI, and laboratory tests to assess the severity of neutropenia and identify any underlying infectious agents. Treatment usually involves administering broad-spectrum antibiotics and antifungal medications to treat or prevent infection, as well as supportive care to manage symptoms and maintain hydration and nutrition. In severe cases, surgery may be necessary to remove necrotic tissue and prevent further complications.

Pseudomembranous enterocolitis is a medical condition characterized by inflammation of the inner lining of the small intestine (enteritis) and large intestine (colitis), resulting in the formation of pseudomembranes – raised, yellowish-white plaques composed of fibrin, mucus, and inflammatory cells. The condition is most commonly caused by a toxin produced by the bacterium Clostridioides difficile (C. difficile), which can overgrow in the gut following disruption of the normal gut microbiota, often after antibiotic use. Symptoms may include diarrhea, abdominal cramps, fever, nausea, and dehydration. Severe cases can lead to complications such as sepsis, toxic megacolon, or even death if left untreated. Treatment typically involves discontinuing the offending antibiotic, administering oral metronidazole or vancomycin to eliminate C. difficile, and managing symptoms with supportive care. In some cases, fecal microbiota transplantation (FMT) may be considered as a treatment option.

Acute necrotizing pancreatitis is a severe and potentially life-threatening form of acute pancreatitis, which is an inflammatory condition of the pancreas. In acute necrotizing pancreatitis, there is widespread death (necrosis) of pancreatic tissue due to autodigestion caused by the activation and release of digestive enzymes within the pancreas. This condition can lead to systemic inflammation, organ failure, and infection of the necrotic areas in the pancreas. It typically has a more complicated clinical course and worse prognosis compared to acute interstitial pancreatitis, which is another form of acute pancreatitis without significant necrosis.

A "premature infant" is a newborn delivered before 37 weeks of gestation. They are at greater risk for various health complications and medical conditions compared to full-term infants, due to their immature organ systems and lower birth weight. Some common diseases and health issues that premature infants may face include:

1. Respiratory Distress Syndrome (RDS): A lung disorder caused by the lack of surfactant, a substance that helps keep the lungs inflated. Premature infants, especially those born before 34 weeks, are at higher risk for RDS.
2. Intraventricular Hemorrhage (IVH): Bleeding in the brain's ventricles, which can lead to developmental delays or neurological issues. The risk of IVH is inversely proportional to gestational age, meaning that the earlier the infant is born, the higher the risk.
3. Necrotizing Enterocolitis (NEC): A gastrointestinal disease where the intestinal tissue becomes inflamed and can die. Premature infants are at greater risk for NEC due to their immature digestive systems.
4. Jaundice: A yellowing of the skin and eyes caused by an accumulation of bilirubin, a waste product from broken-down red blood cells. Premature infants may have higher rates of jaundice due to their liver's immaturity.
5. Infections: Premature infants are more susceptible to infections because of their underdeveloped immune systems. Common sources of infection include the mother's genital tract, bloodstream, or hospital environment.
6. Anemia: A condition characterized by a low red blood cell count or insufficient hemoglobin. Premature infants may develop anemia due to frequent blood sampling, rapid growth, or inadequate erythropoietin production.
7. Retinopathy of Prematurity (ROP): An eye disorder affecting premature infants, where abnormal blood vessel growth occurs in the retina. Severe ROP can lead to vision loss or blindness if not treated promptly.
8. Developmental Delays: Premature infants are at risk for developmental delays due to their immature nervous systems and environmental factors such as sensory deprivation or separation from parents.
9. Patent Ductus Arteriosus (PDA): A congenital heart defect where the ductus arteriosus, a blood vessel that connects two major arteries in the fetal heart, fails to close after birth. Premature infants are at higher risk for PDA due to their immature cardiovascular systems.
10. Hypothermia: Premature infants have difficulty maintaining body temperature and are at risk for hypothermia, which can lead to increased metabolic demands, poor feeding, and infection.

A premature infant is a baby born before 37 weeks of gestation. They may face various health challenges because their organs are not fully developed. The earlier a baby is born, the higher the risk of complications. Prematurity can lead to short-term and long-term health issues, such as respiratory distress syndrome, jaundice, anemia, infections, hearing problems, vision problems, developmental delays, and cerebral palsy. Intensive medical care and support are often necessary for premature infants to ensure their survival and optimal growth and development.

A newborn infant is a baby who is within the first 28 days of life. This period is also referred to as the neonatal period. Newborns require specialized care and attention due to their immature bodily systems and increased vulnerability to various health issues. They are closely monitored for signs of well-being, growth, and development during this critical time.

'Cronobacter sakazakii' is a gram-negative, rod-shaped bacterium that is part of the Enterobacteriaceae family. It is an opportunistic pathogen capable of causing severe invasive infections such as meningitis and sepsis, particularly in newborns, infants, and immunocompromised individuals. The bacterium has been found in various environmental sources, including dried foods like powdered infant formula, herbs, and spices. Proper hygiene practices and the safe handling, preparation, and storage of food and feeding utensils can help prevent Cronobacter sakazakii infections.

A very low birth weight (VLBW) infant is a baby born weighing less than 1500 grams (3 pounds, 5 ounces). This category includes babies who are extremely preterm (born at or before 28 weeks of gestation) and/or have intrauterine growth restriction. VLBW infants often face significant health challenges, including respiratory distress syndrome, brain bleeds, infections, and feeding difficulties. They may require extended hospital stays in the neonatal intensive care unit (NICU) and have a higher risk of long-term neurodevelopmental impairments compared to infants with normal birth weights.

Enteral nutrition refers to the delivery of nutrients to a person through a tube that is placed into the gastrointestinal tract, specifically into the stomach or small intestine. This type of nutrition is used when a person is unable to consume food or liquids by mouth due to various medical conditions such as swallowing difficulties, malabsorption, or gastrointestinal disorders.

Enteral nutrition can be provided through different types of feeding tubes, including nasogastric tubes, which are inserted through the nose and down into the stomach, and gastrostomy or jejunostomy tubes, which are placed directly into the stomach or small intestine through a surgical incision.

The nutrients provided through enteral nutrition may include commercially prepared formulas that contain a balance of carbohydrates, proteins, fats, vitamins, and minerals, or blenderized whole foods that are pureed and delivered through the feeding tube. The choice of formula or type of feed depends on the individual's nutritional needs, gastrointestinal function, and medical condition.

Enteral nutrition is a safe and effective way to provide nutrition support to people who are unable to meet their nutritional needs through oral intake alone. It can help prevent malnutrition, promote wound healing, improve immune function, and enhance overall health and quality of life.

Necrosis is the premature death of cells or tissues due to damage or injury, such as from infection, trauma, infarction (lack of blood supply), or toxic substances. It's a pathological process that results in the uncontrolled and passive degradation of cellular components, ultimately leading to the release of intracellular contents into the extracellular space. This can cause local inflammation and may lead to further tissue damage if not treated promptly.

There are different types of necrosis, including coagulative, liquefactive, caseous, fat, fibrinoid, and gangrenous necrosis, each with distinct histological features depending on the underlying cause and the affected tissues or organs.

Enterocytes are the absorptive cells that line the villi of the small intestine. They are a type of epithelial cell and play a crucial role in the absorption of nutrients from food into the bloodstream. Enterocytes have finger-like projections called microvilli on their apical surface, which increases their surface area and enhances their ability to absorb nutrients. They also contain enzymes that help digest and break down carbohydrates, proteins, and fats into smaller molecules that can be absorbed. Additionally, enterocytes play a role in the absorption of ions, water, and vitamins.

Intestinal perforation is a medical condition that refers to a hole or tear in the lining of the intestine. This can occur anywhere along the gastrointestinal tract, including the small intestine, large intestine (colon), or stomach. Intestinal perforation allows the contents of the intestines, such as digestive enzymes and bacteria, to leak into the abdominal cavity, which can lead to a serious inflammatory response known as peritonitis.

Intestinal perforation can be caused by various factors, including:

* Mechanical trauma (e.g., gunshot wounds, stab wounds)
* Inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis)
* Diverticulitis
* Appendicitis
* Intestinal obstruction
* Infections (e.g., typhoid fever, tuberculosis)
* Certain medications (e.g., nonsteroidal anti-inflammatory drugs, corticosteroids)
* Radiation therapy
* Ischemic bowel disease (lack of blood flow to the intestines)

Symptoms of intestinal perforation may include sudden abdominal pain, nausea, vomiting, fever, and decreased bowel movements. Treatment typically involves surgery to repair the perforation and remove any damaged tissue. Antibiotics are also administered to prevent infection. In severe cases, a temporary or permanent colostomy or ileostomy may be necessary.

Infant formula is a manufactured food designed and marketed for feeding to babies and infants under 12 months of age, but may also be used as a supplementary feedings for older children. It is usually derived from cow's milk, but can also be made from soy or other proteins. Infant formulas are designed to provide a well-balanced diet with appropriate amounts of protein, fat, carbohydrate, vitamins, and minerals to support growth and development in infants who are not breastfed. They come in various forms such as powder, concentrate, or ready-to-feed liquid and must meet strict nutritional and safety standards set by regulatory agencies like the U.S. Food and Drug Administration (FDA) and the European Commission (EC).

A "newborn infant" refers to a baby in the first 28 days of life outside of the womb. This period is crucial for growth and development, but also poses unique challenges as the infant's immune system is not fully developed, making them more susceptible to various diseases.

"Newborn diseases" are health conditions that specifically affect newborn infants. These can be categorized into three main types:

1. Congenital disorders: These are conditions that are present at birth and may be inherited or caused by factors such as infection, exposure to harmful substances during pregnancy, or chromosomal abnormalities. Examples include Down syndrome, congenital heart defects, and spina bifida.

2. Infectious diseases: Newborn infants are particularly vulnerable to infections due to their immature immune systems. Common infectious diseases in newborns include sepsis (bloodstream infection), pneumonia, and meningitis. These can be acquired from the mother during pregnancy or childbirth, or from the environment after birth.

3. Developmental disorders: These are conditions that affect the normal growth and development of the newborn infant. Examples include cerebral palsy, intellectual disabilities, and vision or hearing impairments.

It is important to note that many newborn diseases can be prevented or treated with appropriate medical care, including prenatal care, proper hygiene practices, and timely vaccinations. Regular check-ups and monitoring of the newborn's health by a healthcare provider are essential for early detection and management of any potential health issues.

The intestines, also known as the bowel, are a part of the digestive system that extends from the stomach to the anus. They are responsible for the further breakdown and absorption of nutrients from food, as well as the elimination of waste products. The intestines can be divided into two main sections: the small intestine and the large intestine.

The small intestine is a long, coiled tube that measures about 20 feet in length and is lined with tiny finger-like projections called villi, which increase its surface area and enhance nutrient absorption. The small intestine is where most of the digestion and absorption of nutrients takes place.

The large intestine, also known as the colon, is a wider tube that measures about 5 feet in length and is responsible for absorbing water and electrolytes from digested food, forming stool, and eliminating waste products from the body. The large intestine includes several regions, including the cecum, colon, rectum, and anus.

Together, the intestines play a critical role in maintaining overall health and well-being by ensuring that the body receives the nutrients it needs to function properly.

An "Extremely Low Birth Weight" (ELBW) infant is a newborn with a birth weight below 1000 grams (2 pounds, 3 ounces), according to the World Health Organization (WHO). This classification is part of the broader category of low birth weight infants, which includes those born weighing less than 2500 grams (about 5.5 pounds). ELBW infants often face significant health challenges due to their prematurity and small size, which can include issues with breathing, feeding, temperature regulation, and potential long-term neurodevelopmental impairments. It is crucial for these infants to receive specialized care in a neonatal intensive care unit (NICU) to optimize their chances of survival and promote healthy development.

Necrotizing ulcerative gingivitis (NUG), also known as trench mouth or acute necrotizing ulcerative gingivostomatitis, is a severe and painful form of gingivitis that is characterized by the presence of necrosis (tissue death) and ulcers in the gum tissue. It is caused by a combination of factors, including poor oral hygiene, stress, smoking, and a weakened immune system. The condition is often associated with the presence of certain types of bacteria that produce toxins that can damage the gum tissue.

NUG is characterized by the sudden onset of symptoms such as severe pain, bleeding, bad breath, and a grayish-white or yellowish film covering the gums. The gums may also appear bright red, swollen, and shiny, and may bleed easily when brushed or touched. In some cases, the condition can progress to involve other areas of the mouth, such as the lining of the cheeks and lips.

NUG is typically treated with a combination of professional dental cleaning, antibiotics to eliminate the bacterial infection, and pain management. It is important to maintain good oral hygiene practices to prevent recurrence of the condition. If left untreated, NUG can lead to more serious complications such as tooth loss or spread of the infection to other parts of the body.

Hirschsprung disease is a gastrointestinal disorder that affects the large intestine, specifically the section known as the colon. This condition is congenital, meaning it is present at birth. It occurs due to the absence of ganglion cells (nerve cells) in the bowel's muscular wall, which are responsible for coordinating muscle contractions that move food through the digestive tract.

The affected segment of the colon cannot relax and propel the contents within it, leading to various symptoms such as constipation, intestinal obstruction, or even bowel perforation in severe cases. Common diagnostic methods include rectal suction biopsy, anorectal manometry, and contrast enema studies. Treatment typically involves surgical removal of the aganglionic segment and reattachment of the normal colon to the anus (known as a pull-through procedure).

The intestinal mucosa is the innermost layer of the intestines, which comes into direct contact with digested food and microbes. It is a specialized epithelial tissue that plays crucial roles in nutrient absorption, barrier function, and immune defense. The intestinal mucosa is composed of several cell types, including absorptive enterocytes, mucus-secreting goblet cells, hormone-producing enteroendocrine cells, and immune cells such as lymphocytes and macrophages.

The surface of the intestinal mucosa is covered by a single layer of epithelial cells, which are joined together by tight junctions to form a protective barrier against harmful substances and microorganisms. This barrier also allows for the selective absorption of nutrients into the bloodstream. The intestinal mucosa also contains numerous lymphoid follicles, known as Peyer's patches, which are involved in immune surveillance and defense against pathogens.

In addition to its role in absorption and immunity, the intestinal mucosa is also capable of producing hormones that regulate digestion and metabolism. Dysfunction of the intestinal mucosa can lead to various gastrointestinal disorders, such as inflammatory bowel disease, celiac disease, and food allergies.

Necrotizing sialometaplasia is a relatively uncommon, self-limiting condition that primarily affects the salivary glands. It is typically characterized by the presence of necrosis (tissue death) and metaplastic changes in the salivary gland tissue, particularly within the minor salivary glands located in the upper aerodigestive tract.

The condition often manifests as a sudden onset of painful swelling in the affected area, such as the palate, lips, or tongue. This is followed by the development of necrosis and metaplastic changes in the salivary gland tissue, which can lead to the formation of ulcers or pseudocarcinomatous lesions that may resemble malignant tumors.

Necrotizing sialometaplasia is thought to be caused by local ischemia (reduced blood flow) or injury to the salivary glands, and it is often associated with a history of recent trauma, surgery, or radiation therapy in the affected area. However, in some cases, the condition may occur spontaneously without any obvious triggering factor.

Despite its sometimes alarming appearance, necrotizing sialometaplasia is generally a benign and self-limiting condition that does not require specific treatment beyond symptomatic management of pain and discomfort. The lesions typically resolve on their own within 4-6 weeks, although in some cases they may persist for several months before ultimately regressing.

Feeding methods refer to the various ways that infants and young children receive nutrition. The most common feeding methods are breastfeeding and bottle-feeding, although some infants may require more specialized feeding methods due to medical conditions or developmental delays.

Breastfeeding is the act of providing human milk to an infant directly from the breast. It is the natural and normal way for infants to receive nutrition and has numerous benefits for both the mother and the baby, including improved immunity, reduced risk of infections, and enhanced bonding between parent and child.

Bottle-feeding involves providing an infant with expressed human milk or formula in a bottle with a rubber nipple. This method can be useful for mothers who are unable to breastfeed due to medical reasons, work commitments, or personal preference. However, it is important to ensure that the bottle and nipple are properly sterilized and that the infant is held in an upright position during feeding to reduce the risk of ear infections and other complications.

For infants who have difficulty breastfeeding or bottle-feeding due to medical conditions such as cleft lip or palate, gastroesophageal reflux disease (GERD), or neurological impairments, specialized feeding methods may be necessary. These may include the use of specially designed bottles, nipples, or feeding tubes that deliver nutrition directly to the stomach or small intestine.

In all cases, it is important to ensure that infants and young children receive adequate nutrition for healthy growth and development. Parents should consult with their healthcare provider to determine the most appropriate feeding method for their child based on their individual needs and circumstances.

A Neonatal Intensive Care Unit (NICU) is a specialized hospital unit that provides advanced, intensive care for newborn babies who are born prematurely, critically ill, or have complex medical conditions. The NICU staff includes neonatologists, neonatal nurses, respiratory therapists, and other healthcare professionals trained to provide specialized care for these vulnerable infants.

The NICU is equipped with advanced technology and monitoring systems to support the babies' breathing, heart function, temperature regulation, and nutrition. The unit may include incubators or radiant warmers to maintain the baby's body temperature, ventilators to assist with breathing, and intravenous lines to provide fluids and medications.

NICUs are typically classified into levels based on the complexity of care provided, ranging from Level I (basic care for healthy newborns) to Level IV (the highest level of care for critically ill newborns). The specific services and level of care provided in a NICU may vary depending on the hospital and geographic location.

Probiotics are defined by the World Health Organization (WHO) as "live microorganisms which when administered in adequate amounts confer a health benefit on the host." They are often referred to as "good" or "friendly" bacteria because they help keep your gut healthy. Probiotics are naturally found in certain foods such as fermented foods like yogurt, sauerkraut, and some cheeses, or they can be taken as dietary supplements.

The most common groups of probiotics are lactic acid bacteria (like Lactobacillus) and bifidobacteria. They can help restore the balance of bacteria in your gut when it's been disrupted by things like illness, medication (such as antibiotics), or poor diet. Probiotics have been studied for their potential benefits in a variety of health conditions, including digestive issues, skin conditions, and even mental health disorders, although more research is needed to fully understand their effects and optimal uses.

Acute hemorrhagic leukoencephalitis (AHLE) is a rare and severe inflammatory disease of the central nervous system, characterized by extensive hemorrhage (bleeding) and destruction of the white matter in the brain. It is considered a hyperacute form of necrotizing vasculitis, which affects small blood vessels in the brain, leading to their rupture and subsequent bleeding into the surrounding white matter.

AHLE typically presents with sudden onset of symptoms, including fever, headache, altered mental status, seizures, focal neurological deficits, and signs of increased intracranial pressure. The condition can rapidly progress to coma and death within a few days if not promptly diagnosed and treated.

The exact cause of AHLE remains unclear; however, it is often associated with or preceded by an upper respiratory tract infection, suggesting a possible post-infectious immune-mediated etiology. Some cases have been linked to specific pathogens, such as influenza A virus and Mycoplasma pneumoniae.

Treatment typically involves high-dose corticosteroids, immunoglobulins, plasma exchange, and sometimes additional immunosuppressive therapies to control the inflammatory response. Supportive care, including management of increased intracranial pressure and prevention of complications, is also crucial for patient survival. Despite treatment, AHLE has a high mortality rate, and survivors often experience significant neurological sequelae.

Histiocytic Necrotizing Lymphadenitis is a condition characterized by the inflammation and necrosis (death of tissue) of lymph nodes, caused by an abnormal proliferation and activation of histiocytes (a type of white blood cell). It is also known as Kikuchi's disease. The exact cause of this condition is unknown, but it is thought to be related to an immune response to viral infections or other antigens.

Histopathologically, it is characterized by the presence of necrotizing granulomatous inflammation with histiocytic predominance and absence of neutrophils. The condition is typically self-limiting, with symptoms resolving within a few months without specific treatment. However, in some cases, it can be associated with systemic symptoms or other autoimmune disorders.

Human milk, also known as breast milk, is the nutrient-rich fluid produced by the human female mammary glands to feed and nourish their infants. It is the natural and species-specific first food for human babies, providing all the necessary nutrients in a form that is easily digestible and absorbed. Human milk contains a balance of proteins, carbohydrates, fats, vitamins, minerals, and other bioactive components that support the growth, development, and immunity of newborns and young infants. Its composition changes over time, adapting to meet the changing needs of the growing infant.

Fasciitis is a medical condition characterized by inflammation or irritation of the fascia, which are the bands of connective tissue that surround muscles, tendons, and bones in the body. The most common type of fasciitis is plantar fasciitis, which affects the fascia on the bottom of the foot and can cause heel pain. Other types of fasciitis include:

* Achilles tendonitis or Achilles tendinopathy, which affects the fascia that connects the calf muscle to the heel bone
* Shin splints, which affect the fascia that covers the front of the lower leg
* Necrotizing fasciitis, a rare and serious bacterial infection that can cause extensive tissue damage and is potentially life-threatening.

The symptoms of fasciitis may include pain, stiffness, or tenderness in the affected area, especially after prolonged periods of rest or physical activity. Treatment for fasciitis typically involves rest, ice, compression, and elevation (RICE) of the affected area, as well as physical therapy exercises to stretch and strengthen the fascia and surrounding muscles. In some cases, medication or surgery may be necessary to relieve symptoms and promote healing.

Debridement is a medical procedure that involves the removal of dead, damaged, or infected tissue to improve the healing process or prevent further infection. This can be done through various methods such as surgical debridement (removal of tissue using scalpel or scissors), mechanical debridement (use of wound irrigation or high-pressure water jet), autolytic debridement (using the body's own enzymes to break down and reabsorb dead tissue), and enzymatic debridement (application of topical enzymes to dissolve necrotic tissue). The goal of debridement is to promote healthy tissue growth, reduce the risk of infection, and improve overall wound healing.

An enterostomy is a surgical procedure that creates an opening from the intestine to the abdominal wall, which allows for the elimination of waste from the body. This opening is called a stoma and can be temporary or permanent, depending on the individual's medical condition. There are several types of enterostomies, including colostomy, ileostomy, and jejunostomy, which differ based on the specific location in the intestine where the stoma is created.

The purpose of an enterostomy may vary, but it is often performed to divert the flow of waste away from a diseased or damaged section of the intestine, allowing it to heal. Common reasons for an enterostomy include inflammatory bowel disease, cancer, trauma, and birth defects.

After the surgery, patients will need to wear a pouching system over the stoma to collect waste. They will also require specialized care and education on how to manage their stoma and maintain their overall health. With proper care and support, individuals with an enterostomy can lead active and fulfilling lives.

A fatal outcome is a term used in medical context to describe a situation where a disease, injury, or illness results in the death of an individual. It is the most severe and unfortunate possible outcome of any medical condition, and is often used as a measure of the severity and prognosis of various diseases and injuries. In clinical trials and research, fatal outcome may be used as an endpoint to evaluate the effectiveness and safety of different treatments or interventions.

Polyarteritis nodosa (PAN) is a rare, systemic necrotizing vasculitis that affects medium-sized and small muscular arteries. It is characterized by inflammation and damage to the walls of the arteries, leading to the formation of microaneurysms (small bulges in the artery wall) and subsequent narrowing or complete occlusion of the affected vessels. This can result in tissue ischemia (reduced blood flow) and infarction (tissue death), causing a wide range of clinical manifestations that vary depending on the organs involved.

The exact cause of PAN remains unclear, but it is believed to involve an autoimmune response triggered by various factors such as infections or exposure to certain drugs. The diagnosis of PAN typically requires a combination of clinical findings, laboratory tests, and imaging studies, often supported by histopathological examination of affected tissues. Treatment usually involves the use of immunosuppressive medications to control inflammation and prevent further damage to the arteries and organs.

Cronobacter is a genus of facultatively anaerobic, gram-negative bacteria that are motile by means of peritrichous flagella. These bacteria were previously known as Enterobacter sakazakii and can be found in various environments such as water, soil, and dry food products.

Cronobacter species are known to cause severe invasive infections in newborns and infants, including meningitis, sepsis, and necrotizing enterocolitis. They have also been associated with rare cases of bacteremia, wound infections, and pneumonia in adults with weakened immune systems.

The bacteria can be transmitted through contaminated food or water, and powdered infant formula has been identified as a significant source of infection. To reduce the risk of Cronobacter infection, it is recommended to follow strict hygiene practices during preparation and handling of infant formula and other susceptible foods.

Gestational age is the length of time that has passed since the first day of the last menstrual period (LMP) in pregnant women. It is the standard unit used to estimate the age of a pregnancy and is typically expressed in weeks. This measure is used because the exact date of conception is often not known, but the start of the last menstrual period is usually easier to recall.

It's important to note that since ovulation typically occurs around two weeks after the start of the LMP, gestational age is approximately two weeks longer than fetal age, which is the actual time elapsed since conception. Medical professionals use both gestational and fetal age to track the development and growth of the fetus during pregnancy.

The ileum is the third and final segment of the small intestine, located between the jejunum and the cecum (the beginning of the large intestine). It plays a crucial role in nutrient absorption, particularly for vitamin B12 and bile salts. The ileum is characterized by its thin, lined walls and the presence of Peyer's patches, which are part of the immune system and help surveil for pathogens.

Cytotoxins are substances that are toxic to cells. They can cause damage and death to cells by disrupting their membranes, interfering with their metabolism, or triggering programmed cell death (apoptosis). Cytotoxins can be produced by various organisms such as bacteria, fungi, plants, and animals, and they can also be synthesized artificially.

In medicine, cytotoxic drugs are used to treat cancer because they selectively target and kill rapidly dividing cells, including cancer cells. Examples of cytotoxic drugs include chemotherapy agents such as doxorubicin, cyclophosphamide, and methotrexate. However, these drugs can also damage normal cells, leading to side effects such as nausea, hair loss, and immune suppression.

It's important to note that cytotoxins are not the same as toxins, which are poisonous substances produced by living organisms that can cause harm to other organisms. While all cytotoxins are toxic to cells, not all toxins are cytotoxic. Some toxins may have systemic effects on organs or tissues rather than directly killing cells.

Bacterial toxins are poisonous substances produced and released by bacteria. They can cause damage to the host organism's cells and tissues, leading to illness or disease. Bacterial toxins can be classified into two main types: exotoxins and endotoxins.

Exotoxins are proteins secreted by bacterial cells that can cause harm to the host. They often target specific cellular components or pathways, leading to tissue damage and inflammation. Some examples of exotoxins include botulinum toxin produced by Clostridium botulinum, which causes botulism; diphtheria toxin produced by Corynebacterium diphtheriae, which causes diphtheria; and tetanus toxin produced by Clostridium tetani, which causes tetanus.

Endotoxins, on the other hand, are components of the bacterial cell wall that are released when the bacteria die or divide. They consist of lipopolysaccharides (LPS) and can cause a generalized inflammatory response in the host. Endotoxins can be found in gram-negative bacteria such as Escherichia coli and Pseudomonas aeruginosa.

Bacterial toxins can cause a wide range of symptoms depending on the type of toxin, the dose, and the site of infection. They can lead to serious illnesses or even death if left untreated. Vaccines and antibiotics are often used to prevent or treat bacterial infections and reduce the risk of severe complications from bacterial toxins.

"Newborn animals" refers to the very young offspring of animals that have recently been born. In medical terminology, newborns are often referred to as "neonates," and they are classified as such from birth until about 28 days of age. During this time period, newborn animals are particularly vulnerable and require close monitoring and care to ensure their survival and healthy development.

The specific needs of newborn animals can vary widely depending on the species, but generally, they require warmth, nutrition, hydration, and protection from harm. In many cases, newborns are unable to regulate their own body temperature or feed themselves, so they rely heavily on their mothers for care and support.

In medical settings, newborn animals may be examined and treated by veterinarians to ensure that they are healthy and receiving the care they need. This can include providing medical interventions such as feeding tubes, antibiotics, or other treatments as needed to address any health issues that arise. Overall, the care and support of newborn animals is an important aspect of animal medicine and conservation efforts.

Clostridium infections are caused by bacteria of the genus Clostridium, which are gram-positive, rod-shaped, spore-forming, and often anaerobic organisms. These bacteria can be found in various environments, including soil, water, and the human gastrointestinal tract. Some Clostridium species can cause severe and potentially life-threatening infections in humans. Here are some of the most common Clostridium infections with their medical definitions:

1. Clostridioides difficile infection (CDI): An infection caused by the bacterium Clostridioides difficile, previously known as Clostridium difficile. It typically occurs after antibiotic use disrupts the normal gut microbiota, allowing C. difficile to overgrow and produce toxins that cause diarrhea, colitis, and other gastrointestinal symptoms. Severe cases can lead to sepsis, toxic megacolon, or even death.
2. Clostridium tetani infection: Also known as tetanus, this infection is caused by the bacterium Clostridium tetani. The spores of this bacterium are commonly found in soil and animal feces. They can enter the body through wounds, cuts, or punctures, germinate, and produce a potent exotoxin called tetanospasmin. This toxin causes muscle stiffness and spasms, particularly in the neck and jaw (lockjaw), which can lead to difficulty swallowing, breathing, and potentially fatal complications.
3. Clostridium botulinum infection: This infection is caused by the bacterium Clostridium botulinum and results in botulism, a rare but severe paralytic illness. The bacteria produce neurotoxins (botulinum toxins) that affect the nervous system, causing symptoms such as double vision, drooping eyelids, slurred speech, difficulty swallowing, dry mouth, and muscle weakness. In severe cases, botulism can lead to respiratory failure and death.
4. Gas gangrene (Clostridium perfringens infection): A rapidly progressing soft tissue infection caused by Clostridium perfringens or other clostridial species. The bacteria produce potent exotoxins that cause tissue destruction, gas production, and widespread necrosis. Gas gangrene is characterized by severe pain, swelling, discoloration, and a foul-smelling discharge. If left untreated, it can lead to sepsis, multi-organ failure, and death.
5. Clostridioides difficile infection (C. difficile infection): Although not caused by a typical clostridial species, C. difficile is a gram-positive, spore-forming bacterium that can cause severe diarrhea and colitis, particularly in hospitalized patients or those who have recently taken antibiotics. The bacteria produce toxins A and B, which damage the intestinal lining and contribute to inflammation and diarrhea. C. difficile infection can range from mild to life-threatening, with complications such as sepsis, toxic megacolon, and bowel perforation.

Bifidobacterium is a genus of Gram-positive, non-motile, often branching anaerobic bacteria that are commonly found in the gastrointestinal tracts of humans and other animals, as well as in fermented foods. These bacteria play an important role in maintaining the health and balance of the gut microbiota by aiding in digestion, producing vitamins, and preventing the growth of harmful bacteria.

Bifidobacteria are also known for their probiotic properties and are often used as dietary supplements to improve digestive health, boost the immune system, and alleviate symptoms of various gastrointestinal disorders such as irritable bowel syndrome and inflammatory bowel disease.

There are over 50 species of Bifidobacterium, with some of the most common ones found in the human gut being B. bifidum, B. longum, B. breve, and B. adolescentis. These bacteria are characterized by their ability to ferment a variety of carbohydrates, including dietary fibers, oligosaccharides, and sugars, producing short-chain fatty acids (SCFAs) such as acetate, lactate, and formate as end products.

Bifidobacteria have a complex cell wall structure that contains unique polysaccharides called exopolysaccharides (EPS), which have been shown to have prebiotic properties and can stimulate the growth of other beneficial bacteria in the gut. Additionally, some strains of Bifidobacterium produce antimicrobial compounds that inhibit the growth of pathogenic bacteria, further contributing to their probiotic effects.

Overall, Bifidobacterium is an important genus of beneficial bacteria that play a crucial role in maintaining gut health and promoting overall well-being.

Lymphocytic colitis is a type of microscopic colitis, which is a chronic inflammatory condition that affects the large intestine (colon). In lymphocytic colitis, there is an increased number of lymphocytes (a type of white blood cell) in the lining of the colon. This inflammation can cause symptoms such as chronic watery diarrhea, abdominal cramps, and urgency. The exact cause of lymphocytic colitis is not known, but it is thought to be related to an immune response to an environmental trigger in genetically susceptible individuals. It is more common in women than men and typically affects people over the age of 40. Treatment may include medications such as anti-diarrheal agents, corticosteroids, or immunosuppressive drugs. In some cases, dietary modifications or elimination of certain foods from the diet may also be helpful in managing symptoms.

Animal disease models are specialized animals, typically rodents such as mice or rats, that have been genetically engineered or exposed to certain conditions to develop symptoms and physiological changes similar to those seen in human diseases. These models are used in medical research to study the pathophysiology of diseases, identify potential therapeutic targets, test drug efficacy and safety, and understand disease mechanisms.

The genetic modifications can include knockout or knock-in mutations, transgenic expression of specific genes, or RNA interference techniques. The animals may also be exposed to environmental factors such as chemicals, radiation, or infectious agents to induce the disease state.

Examples of animal disease models include:

1. Mouse models of cancer: Genetically engineered mice that develop various types of tumors, allowing researchers to study cancer initiation, progression, and metastasis.
2. Alzheimer's disease models: Transgenic mice expressing mutant human genes associated with Alzheimer's disease, which exhibit amyloid plaque formation and cognitive decline.
3. Diabetes models: Obese and diabetic mouse strains like the NOD (non-obese diabetic) or db/db mice, used to study the development of type 1 and type 2 diabetes, respectively.
4. Cardiovascular disease models: Atherosclerosis-prone mice, such as ApoE-deficient or LDLR-deficient mice, that develop plaque buildup in their arteries when fed a high-fat diet.
5. Inflammatory bowel disease models: Mice with genetic mutations affecting intestinal barrier function and immune response, such as IL-10 knockout or SAMP1/YitFc mice, which develop colitis.

Animal disease models are essential tools in preclinical research, but it is important to recognize their limitations. Differences between species can affect the translatability of results from animal studies to human patients. Therefore, researchers must carefully consider the choice of model and interpret findings cautiously when applying them to human diseases.

Asphyxia is a medical condition that occurs when there is insufficient oxygen supply or excessive carbon dioxide buildup in the body, leading to impaired respiration and oxygenation of organs. This can result in unconsciousness, damage to internal organs, and potentially death if not treated promptly.

Asphyxia can be caused by various factors such as strangulation, choking, smoke inhalation, chemical exposure, or drowning. Symptoms of asphyxia may include shortness of breath, coughing, wheezing, cyanosis (bluish discoloration of the skin and mucous membranes), rapid heartbeat, confusion, and eventually loss of consciousness.

Immediate medical attention is required for individuals experiencing symptoms of asphyxia. Treatment may involve providing supplemental oxygen, removing the source of obstruction or exposure to harmful substances, and supporting respiratory function with mechanical ventilation if necessary. Prevention measures include avoiding hazardous environments, using proper safety equipment, and seeking prompt medical attention in case of suspected asphyxiation.

The small intestine is the portion of the gastrointestinal tract that extends from the pylorus of the stomach to the beginning of the large intestine (cecum). It plays a crucial role in the digestion and absorption of nutrients from food. The small intestine is divided into three parts: the duodenum, jejunum, and ileum.

1. Duodenum: This is the shortest and widest part of the small intestine, approximately 10 inches long. It receives chyme (partially digested food) from the stomach and begins the process of further digestion with the help of various enzymes and bile from the liver and pancreas.
2. Jejunum: The jejunum is the middle section, which measures about 8 feet in length. It has a large surface area due to the presence of circular folds (plicae circulares), finger-like projections called villi, and microvilli on the surface of the absorptive cells (enterocytes). These structures increase the intestinal surface area for efficient absorption of nutrients, electrolytes, and water.
3. Ileum: The ileum is the longest and final section of the small intestine, spanning about 12 feet. It continues the absorption process, mainly of vitamin B12, bile salts, and any remaining nutrients. At the end of the ileum, there is a valve called the ileocecal valve that prevents backflow of contents from the large intestine into the small intestine.

The primary function of the small intestine is to absorb the majority of nutrients, electrolytes, and water from ingested food. The mucosal lining of the small intestine contains numerous goblet cells that secrete mucus, which protects the epithelial surface and facilitates the movement of chyme through peristalsis. Additionally, the small intestine hosts a diverse community of microbiota, which contributes to various physiological functions, including digestion, immunity, and protection against pathogens.

Mucin-3, also known as MUC3A or CA15-3, is a type of mucin protein that is heavily glycosylated and found on the apical surface of epithelial cells in the gastrointestinal tract. It is a transmembrane protein that plays a role in protecting the epithelial surface from damage, infection, and inflammation. Mucin-3 has been identified as a tumor antigen and its expression is often upregulated in various types of cancer, including colon, pancreatic, and ovarian cancers. The soluble form of Mucin-3 can be measured in the blood and used as a tumor marker to monitor the progression of certain cancers.

Parenteral nutrition (PN) is a medical term used to describe the delivery of nutrients directly into a patient's bloodstream through a vein, bypassing the gastrointestinal tract. It is a specialized medical treatment that is typically used when a patient cannot receive adequate nutrition through enteral feeding, which involves the ingestion and digestion of food through the mouth or a feeding tube.

PN can be used to provide essential nutrients such as carbohydrates, proteins, fats, vitamins, minerals, and electrolytes to patients who have conditions that prevent them from absorbing nutrients through their gut, such as severe gastrointestinal tract disorders, malabsorption syndromes, or short bowel syndrome.

PN is administered through a catheter that is inserted into a vein, typically in the chest or arm. The nutrient solution is prepared under sterile conditions and delivered through an infusion pump to ensure accurate and controlled delivery of the solution.

While PN can be a life-saving intervention for some patients, it also carries risks such as infection, inflammation, and organ damage. Therefore, it should only be prescribed and administered by healthcare professionals with specialized training in this area.

I'm sorry for any confusion, but "Infant Nutritional Physiological Phenomena" is not a standard or widely recognized medical term. It seems to be a very specific phrase that may relate to various physiological processes and phenomena related to infant nutrition.

To try and provide some clarity, I can offer a brief explanation of the individual terms:

1. Infant: A young child, typically under one year of age.
2. Nutritional: Relating to food or nourishment, particularly in relation to energy and the balance of essential nutrients required for growth, repair, and maintenance of bodily functions.
3. Physiological: Describing processes and functions that occur within a living organism as part of normal bodily function, including biochemical reactions, organ function, and responses to environmental stimuli.
4. Phenomena: Observable events or occurrences.

So, "Infant Nutritional Physiological Phenomena" could refer to observable events or processes related to an infant's nutrition and physiology. However, without further context, it is difficult to provide a more precise definition. Examples of such phenomena might include the development of feeding skills, growth patterns, or changes in metabolism related to dietary intake.

Staphylococcal pneumonia is a type of pneumonia caused by the bacterium Staphylococcus aureus. This bacteria can colonize the upper respiratory tract and sometimes invade the lower respiratory tract, causing pneumonia.

The symptoms of staphylococcal pneumonia are often severe and may include fever, cough, chest pain, shortness of breath, and production of purulent sputum. The disease can progress rapidly, leading to complications such as pleural effusion (accumulation of fluid in the space surrounding the lungs), empyema (pus in the pleural space), and bacteremia (bacteria in the bloodstream).

Staphylococcal pneumonia can occur in otherwise healthy individuals, but it is more common in people with underlying medical conditions such as chronic lung disease, diabetes, or a weakened immune system. It can also occur in healthcare settings, where S. aureus may be transmitted from person to person or through contaminated equipment.

Treatment of staphylococcal pneumonia typically involves the use of antibiotics that are active against S. aureus, such as nafcillin or vancomycin. In some cases, surgery may be necessary to drain fluid from the pleural space.

Patent Ductus Arteriosus (PDA) is a congenital heart defect in which the ductus arteriosus, a normal fetal blood vessel that connects the pulmonary artery and the aorta, fails to close after birth. The ductus arteriosus allows blood to bypass the lungs while the fetus is still in the womb, but it should close shortly after birth as the newborn begins to breathe and oxygenate their own blood.

If the ductus arteriosus remains open or "patent," it can result in abnormal blood flow between the pulmonary artery and aorta. This can lead to various cardiovascular complications, such as:

1. Pulmonary hypertension (high blood pressure in the lungs)
2. Congestive heart failure
3. Increased risk of respiratory infections

The severity of the symptoms and the need for treatment depend on the size of the PDA and the amount of blood flow that is shunted from the aorta to the pulmonary artery. Small PDAs may close on their own over time, while larger PDAs typically require medical intervention, such as medication or surgical closure.

Dysbiosis is a term used to describe an imbalance in the microbiota, or the community of microorganisms, that normally live on and inside the body. These microorganisms include bacteria, viruses, fungi, and other microbes. In a healthy state, these microorganisms exist in a balanced relationship with each other and with their human host. However, when this balance is disrupted, it can lead to an overgrowth of harmful microbes and a decrease in the number of beneficial ones. This imbalance can occur in different parts of the body, such as the gut, skin, or mouth, and can contribute to various health problems.

In medical terms, dysbiosis is often used to describe an alteration in the composition of the gut microbiota that has been associated with a variety of diseases, including inflammatory bowel disease, irritable bowel syndrome, obesity, diabetes, and even some neurological disorders. The exact mechanisms by which dysbiosis contributes to these conditions are not fully understood, but it is thought to involve changes in the metabolic activities of the microbiota, as well as their interactions with the host's immune system.

It's important to note that while dysbiosis has been linked to various health issues, it does not necessarily mean that it is the cause of those conditions. More research is needed to fully understand the role of dysbiosis in human health and disease.

Short Bowel Syndrome (SBS) is a malabsorption disorder that occurs when a significant portion of the small intestine has been removed or is functionally lost due to surgical resection, congenital abnormalities, or other diseases. The condition is characterized by an inability to absorb sufficient nutrients, water, and electrolytes from food, leading to diarrhea, malnutrition, dehydration, and weight loss.

The small intestine plays a crucial role in digestion and absorption of nutrients, and when more than 50% of its length is affected, the body's ability to absorb essential nutrients becomes compromised. The severity of SBS depends on the extent of the remaining small intestine, the presence or absence of the ileocecal valve (a sphincter that separates the small and large intestines), and the functionality of the residual intestinal segments.

Symptoms of Short Bowel Syndrome include:

1. Chronic diarrhea
2. Steatorrhea (fatty stools)
3. Dehydration
4. Weight loss
5. Fat-soluble vitamin deficiencies (A, D, E, and K)
6. Electrolyte imbalances
7. Malnutrition
8. Anemia
9. Bacterial overgrowth in the small intestine
10. Osteoporosis due to calcium and vitamin D deficiencies

Treatment for Short Bowel Syndrome typically involves a combination of nutritional support, medication, and sometimes surgical interventions. Nutritional management includes oral or enteral feeding with specially formulated elemental or semi-elemental diets, as well as parenteral nutrition (intravenous feeding) to provide essential nutrients that cannot be absorbed through the gastrointestinal tract. Medications such as antidiarrheals, H2 blockers, proton pump inhibitors, and antibiotics may also be used to manage symptoms and prevent complications. In some cases, intestinal transplantation might be considered for severe SBS patients who do not respond to other treatments.

Mucin-2, also known as MUC2, is a type of mucin that is primarily produced by the goblet cells in the mucous membranes lining the gastrointestinal tract. It is a large, heavily glycosylated protein that forms the gel-like structure of mucus, which provides lubrication and protection to the epithelial surfaces. Mucin-2 is the major component of intestinal mucus and plays an important role in maintaining the integrity of the gut barrier by preventing the adhesion and colonization of harmful microorganisms. Additionally, it has been shown to have anti-inflammatory properties and may play a role in regulating immune responses in the gut.

Lactobacillus reuteri is a species of gram-positive, facultatively anaerobic bacteria that belongs to the lactic acid bacteria group. It is commonly found in the gastrointestinal tract of humans and other animals, as well as in some fermented foods.

Lactobacillus reuteri has been studied for its potential probiotic benefits, including its ability to inhibit the growth of harmful bacteria, stimulate the immune system, and promote digestive health. It produces several antimicrobial compounds, such as lactic acid, reuterin, and bacteriocins, which help maintain a healthy balance of microorganisms in the gut.

Lactobacillus reuteri has also been shown to have anti-inflammatory effects, which may be beneficial in treating conditions such as inflammatory bowel disease, irritable bowel syndrome, and eczema. Additionally, it may help prevent dental cavities by inhibiting the growth of harmful oral bacteria.

It's worth noting that while Lactobacillus reuteri has shown promise in various studies, more research is needed to fully understand its potential health benefits and safety.

Enterobacteriaceae are a large family of gram-negative bacteria that are commonly found in the human gut and surrounding environment. Infections caused by Enterobacteriaceae can occur when these bacteria enter parts of the body where they are not normally present, such as the bloodstream, urinary tract, or abdominal cavity.

Enterobacteriaceae infections can cause a range of symptoms depending on the site of infection. For example:

* Urinary tract infections (UTIs) caused by Enterobacteriaceae may cause symptoms such as frequent urination, pain or burning during urination, and lower abdominal pain.
* Bloodstream infections (bacteremia) caused by Enterobacteriaceae can cause fever, chills, and sepsis, a potentially life-threatening condition characterized by a whole-body inflammatory response to infection.
* Pneumonia caused by Enterobacteriaceae may cause cough, chest pain, and difficulty breathing.
* Intra-abdominal infections (such as appendicitis or diverticulitis) caused by Enterobacteriaceae can cause abdominal pain, fever, and changes in bowel habits.

Enterobacteriaceae infections are typically treated with antibiotics, but the increasing prevalence of antibiotic-resistant strains of these bacteria has made treatment more challenging in recent years. Preventing the spread of Enterobacteriaceae in healthcare settings and promoting good hygiene practices can help reduce the risk of infection.

Retrospective studies, also known as retrospective research or looking back studies, are a type of observational study that examines data from the past to draw conclusions about possible causal relationships between risk factors and outcomes. In these studies, researchers analyze existing records, medical charts, or previously collected data to test a hypothesis or answer a specific research question.

Retrospective studies can be useful for generating hypotheses and identifying trends, but they have limitations compared to prospective studies, which follow participants forward in time from exposure to outcome. Retrospective studies are subject to biases such as recall bias, selection bias, and information bias, which can affect the validity of the results. Therefore, retrospective studies should be interpreted with caution and used primarily to generate hypotheses for further testing in prospective studies.

Bacterial translocation is a medical condition that refers to the migration and establishment of bacteria from the gastrointestinal tract to normally sterile sites inside the body, such as the mesenteric lymph nodes, bloodstream, or other organs. This phenomenon is most commonly associated with impaired intestinal barrier function, which can occur in various clinical settings, including severe trauma, burns, sepsis, major surgery, and certain gastrointestinal diseases like inflammatory bowel disease (IBD) and liver cirrhosis.

The translocation of bacteria from the gut to other sites can lead to systemic inflammation, sepsis, and multiple organ dysfunction syndrome (MODS), which can be life-threatening in severe cases. The underlying mechanisms of bacterial translocation are complex and involve several factors, such as changes in gut microbiota, increased intestinal permeability, impaired immune function, and altered intestinal motility.

Preventing bacterial translocation is an important goal in the management of patients at risk for this condition, and strategies may include optimizing nutritional support, maintaining adequate fluid and electrolyte balance, using probiotics or antibiotics to modulate gut microbiota, and promoting intestinal barrier function through various pharmacological interventions.

Paneth cells are specialized epithelial cells located in the small intestine, specifically in the crypts of Lieberkühn. They play an essential role in the immune function and maintenance of the intestinal environment. Paneth cells are characterized by their large, granulated secretory vesicles that contain antimicrobial peptides and proteins, such as defensins and lysozyme. These substances help to control the growth of bacteria in the small intestine and maintain a balanced microbiota. Additionally, Paneth cells secrete other factors that support the function and survival of stem cells located in the crypts. They are also involved in the inflammatory response by producing cytokines and chemokines, which help to recruit immune cells to the site of infection or injury.

A "term birth" is a medical term that refers to a delivery or pregnancy that has reached 37 weeks or more. It is the normal length of a full-term pregnancy and is considered a healthy and low-risk period for childbirth. Babies born at term have the best chance of being healthy and not experiencing any significant medical issues, compared to those born preterm (before 37 weeks) or postterm (after 42 weeks). The different types of term births are:

* Early Term: Between 37 weeks and 38 weeks, 6 days.
* Full Term: Between 39 weeks and 40 weeks, 6 days.
* Late Term: Between 41 weeks and 41 weeks, 6 days.
* Postterm: 42 weeks or later.

It is important to note that while a term birth is generally considered low-risk, there can still be variations in the health of babies born at different points within this range. For example, research has shown that babies born at 39 weeks have better outcomes than those born at 37 or 38 weeks. Therefore, it is always best to consult with a healthcare provider for individualized guidance and recommendations regarding pregnancy and childbirth.

Birth weight refers to the first weight of a newborn infant, usually taken immediately after birth. It is a critical vital sign that indicates the baby's health status and is used as a predictor for various short-term and long-term health outcomes.

Typically, a full-term newborn's weight ranges from 5.5 to 8.8 pounds (2.5 to 4 kg), although normal birth weights can vary significantly based on factors such as gestational age, genetics, maternal health, and nutrition. Low birth weight is defined as less than 5.5 pounds (2.5 kg), while high birth weight is greater than 8.8 pounds (4 kg).

Low birth weight babies are at a higher risk for various medical complications, including respiratory distress syndrome, jaundice, infections, and developmental delays. High birth weight babies may face challenges with delivery, increased risk of obesity, and potential metabolic issues later in life. Regular prenatal care is essential to monitor fetal growth and ensure a healthy pregnancy and optimal birth weight for the baby.

The cecum is the first part of the large intestine, located at the junction of the small and large intestines. It is a pouch-like structure that connects to the ileum (the last part of the small intestine) and the ascending colon (the first part of the large intestine). The cecum is where the appendix is attached. Its function is to absorb water and electrolytes, and it also serves as a site for the fermentation of certain types of dietary fiber by gut bacteria. However, the exact functions of the cecum are not fully understood.

Feces are the solid or semisolid remains of food that could not be digested or absorbed in the small intestine, along with bacteria and other waste products. After being stored in the colon, feces are eliminated from the body through the rectum and anus during defecation. Feces can vary in color, consistency, and odor depending on a person's diet, health status, and other factors.

Low birth weight is a term used to describe babies who are born weighing less than 5 pounds, 8 ounces (2,500 grams). It's often defined as a birth weight of 2,499 grams or less. This can be further categorized into very low birth weight (less than 1,500 grams) and extremely low birth weight (less than 1,000 grams). Low birth weight is most commonly caused by premature birth, but it can also be caused by growth restriction in the womb. These babies are at risk for numerous health complications, both in the short and long term.

Total Parenteral Nutrition (TPN) is a medical term used to describe a specialized nutritional support system that is delivered through a vein (intravenously). It provides all the necessary nutrients that a patient needs, such as carbohydrates, proteins, fats, vitamins, and minerals. TPN is typically used when a patient cannot eat or digest food through their gastrointestinal tract for various reasons, such as severe malabsorption, intestinal obstruction, or inflammatory bowel disease. The term "total" indicates that the nutritional support is complete and meets all of the patient's nutritional needs.

Cellulitis is a medical condition characterized by an infection and inflammation of the deeper layers of the skin (dermis and subcutaneous tissue) and surrounding soft tissues. It's typically caused by bacteria, most commonly group A Streptococcus and Staphylococcus aureus.

The affected area often becomes red, swollen, warm, and painful, and may be accompanied by systemic symptoms such as fever, chills, and fatigue. Cellulitis can spread rapidly and potentially become life-threatening if left untreated, so it's important to seek medical attention promptly if you suspect you have this condition. Treatment typically involves antibiotics, rest, elevation of the affected limb (if applicable), and pain management.

Lymphadenitis is a medical term that refers to the inflammation of one or more lymph nodes, which are small, bean-shaped glands that are part of the body's immune system. Lymph nodes contain white blood cells called lymphocytes, which help fight infection and disease.

Lymphadenitis can occur as a result of an infection in the area near the affected lymph node or as a result of a systemic infection that has spread through the bloodstream. The inflammation causes the lymph node to become swollen, tender, and sometimes painful to the touch.

The symptoms of lymphadenitis may include fever, fatigue, and redness or warmth in the area around the affected lymph node. In some cases, the overlying skin may also appear red and inflamed. Lymphadenitis can occur in any part of the body where there are lymph nodes, including the neck, armpits, groin, and abdomen.

The underlying cause of lymphadenitis must be diagnosed and treated promptly to prevent complications such as the spread of infection or the formation of an abscess. Treatment may include antibiotics, pain relievers, and warm compresses to help reduce swelling and discomfort.

Abdominal radiography, also known as a KUB (kidneys, ureters, bladder) X-ray, is a medical imaging technique used to examine the abdominal cavity. It involves using ionizing radiation to produce images of the internal structures of the abdomen, including the bones, organs, and soft tissues.

The procedure typically involves the patient lying down on a table while a specialized X-ray machine captures images of the abdomen from different angles. The images produced can help doctors diagnose and monitor a variety of conditions, such as kidney stones, intestinal obstructions, and abnormalities in the spine or other bones.

Abdominal radiography is a quick, painless, and non-invasive procedure that requires little preparation on the part of the patient. However, it does involve exposure to radiation, so it is typically only used when necessary and when other imaging techniques are not appropriate.

Meningoencephalitis is a medical term that refers to an inflammation of both the brain (encephalitis) and the membranes covering the brain and spinal cord (meninges), known as the meninges. It is often caused by an infection, such as bacterial or viral infections, that spreads to the meninges and brain. In some cases, it can also be caused by other factors like autoimmune disorders or certain medications.

The symptoms of meningoencephalitis may include fever, headache, stiff neck, confusion, seizures, and changes in mental status. If left untreated, this condition can lead to serious complications, such as brain damage, hearing loss, learning disabilities, or even death. Treatment typically involves antibiotics for bacterial infections or antiviral medications for viral infections, along with supportive care to manage symptoms and prevent complications.

A milk bank, also known as a human milk bank or breastmilk bank, is a service that collects, screens, pasteurizes, and stores donated human breast milk. The milk is then distributed to hospitals, outpatient facilities, or directly to individuals in need, such as premature infants or those with medical conditions that prevent them from receiving their own mother's milk. Milk banks follow strict protocols to ensure the safety and quality of the donated milk, including blood tests for disease screening and pasteurization to kill any potential viruses or bacteria. The goal of a milk bank is to provide a safe and reliable source of human breast milk to promote the health and well-being of vulnerable infants.

Toll-Like Receptor 4 (TLR4) is a type of protein found on the surface of some cells in the human body, including immune cells like macrophages and dendritic cells. It belongs to a class of proteins called pattern recognition receptors (PRRs), which play a crucial role in the innate immune system's response to infection.

TLR4 recognizes and responds to specific molecules found on gram-negative bacteria, such as lipopolysaccharide (LPS), also known as endotoxin. When TLR4 binds to LPS, it triggers a signaling cascade that leads to the activation of immune cells, production of pro-inflammatory cytokines and chemokines, and initiation of the adaptive immune response.

TLR4 is an essential component of the body's defense against gram-negative bacterial infections, but its overactivation can also contribute to the development of various inflammatory diseases, such as sepsis, atherosclerosis, and certain types of cancer.

Drainage, in medical terms, refers to the removal of excess fluid or accumulated collections of fluids from various body parts or spaces. This is typically accomplished through the use of medical devices such as catheters, tubes, or drains. The purpose of drainage can be to prevent the buildup of fluids that may cause discomfort, infection, or other complications, or to treat existing collections of fluid such as abscesses, hematomas, or pleural effusions. Drainage may also be used as a diagnostic tool to analyze the type and composition of the fluid being removed.

Scleritis is a serious, painful inflammatory condition that affects the sclera, which is the white, tough outer coating of the eye. It can lead to severe pain, light sensitivity, and potential loss of vision if not promptly treated. Scleritis may occur in isolation or be associated with various systemic diseases such as rheumatoid arthritis, lupus, or granulomatosis with polyangiitis (formerly known as Wegener's granulomatosis). Immediate medical attention is necessary for proper diagnosis and management.

An extremely premature infant is a baby born alive before 28 weeks of gestation. This group of infants is at the highest risk for morbidity and mortality among preterm infants. They often require extensive medical support in the neonatal intensive care unit, including mechanical ventilation, surfactant replacement therapy, and total parenteral nutrition. Extremely premature infants are also at increased risk for long-term neurodevelopmental impairments, such as cerebral palsy, intellectual disability, and vision and hearing problems. The survival rate for extremely premature infants has improved in recent decades due to advances in medical technology and care, but these infants remain a vulnerable population that requires close monitoring and specialized treatment.

Bronchopulmonary dysplasia (BPD) is a chronic lung disease that primarily affects premature infants. It is defined as the need for supplemental oxygen at 28 days of life or beyond, due to abnormal development and injury to the lungs.

The condition was first described in the 1960s, following the introduction of mechanical ventilation and high concentrations of oxygen therapy for premature infants with respiratory distress syndrome (RDS). These treatments, while lifesaving, can also cause damage to the delicate lung tissue, leading to BPD.

The pathogenesis of BPD is complex and involves an interplay between genetic factors, prenatal exposures, and postnatal injury from mechanical ventilation and oxygen toxicity. Inflammation, oxidative stress, and impaired lung development contribute to the development of BPD.

Infants with BPD typically have abnormalities in their airways, alveoli (air sacs), and blood vessels in the lungs. These changes can lead to symptoms such as difficulty breathing, wheezing, coughing, and poor growth. Treatment may include oxygen therapy, bronchodilators, corticosteroids, diuretics, and other medications to support lung function and minimize complications.

The prognosis for infants with BPD varies depending on the severity of the disease and associated medical conditions. While some infants recover completely, others may have long-term respiratory problems that require ongoing management.

A premature birth is defined as the delivery of a baby before 37 weeks of gestation. This can occur spontaneously or as a result of medical intervention due to maternal or fetal complications. Premature babies, also known as preemies, may face various health challenges depending on how early they are born and their weight at birth. These challenges can include respiratory distress syndrome, jaundice, anemia, issues with feeding and digestion, developmental delays, and vision problems. With advancements in medical care and neonatal intensive care units (NICUs), many premature babies survive and go on to lead healthy lives.

'Clostridium perfringens' is a type of Gram-positive, rod-shaped, spore-forming bacterium that is commonly found in the environment, including in soil, decaying vegetation, and the intestines of humans and animals. It is a major cause of foodborne illness worldwide, producing several toxins that can lead to symptoms such as diarrhea, abdominal cramps, nausea, and vomiting.

The bacterium can contaminate food during preparation or storage, particularly meat and poultry products. When ingested, the spores of C. perfringens can germinate and produce large numbers of toxin-producing cells in the intestines, leading to food poisoning. The most common form of C. perfringens food poisoning is characterized by symptoms that appear within 6 to 24 hours after ingestion and last for less than 24 hours.

In addition to foodborne illness, C. perfringens can also cause other types of infections, such as gas gangrene, a serious condition that can occur when the bacterium infects a wound and produces toxins that damage surrounding tissues. Gas gangrene is a medical emergency that requires prompt treatment with antibiotics and surgical debridement or amputation of affected tissue.

Prevention measures for C. perfringens food poisoning include proper cooking, handling, and storage of food, as well as rapid cooling of cooked foods to prevent the growth of the bacterium.

The colon, also known as the large intestine, is a part of the digestive system in humans and other vertebrates. It is an organ that eliminates waste from the body and is located between the small intestine and the rectum. The main function of the colon is to absorb water and electrolytes from digested food, forming and storing feces until they are eliminated through the anus.

The colon is divided into several regions, including the cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum, and anus. The walls of the colon contain a layer of muscle that helps to move waste material through the organ by a process called peristalsis.

The inner surface of the colon is lined with mucous membrane, which secretes mucus to lubricate the passage of feces. The colon also contains a large population of bacteria, known as the gut microbiota, which play an important role in digestion and immunity.

'Clostridium' is a genus of gram-positive, rod-shaped bacteria that are widely distributed in nature, including in soil, water, and the gastrointestinal tracts of animals and humans. Many species of Clostridium are anaerobic, meaning they can grow and reproduce in environments with little or no oxygen. Some species of Clostridium are capable of producing toxins that can cause serious and sometimes life-threatening illnesses in humans and animals.

Some notable species of Clostridium include:

* Clostridium tetani, which causes tetanus (also known as lockjaw)
* Clostridium botulinum, which produces botulinum toxin, the most potent neurotoxin known and the cause of botulism
* Clostridium difficile, which can cause severe diarrhea and colitis, particularly in people who have recently taken antibiotics
* Clostridium perfringens, which can cause food poisoning and gas gangrene.

It is important to note that not all species of Clostridium are harmful, and some are even beneficial, such as those used in the production of certain fermented foods like sauerkraut and natto. However, due to their ability to produce toxins and cause illness, it is important to handle and dispose of materials contaminated with Clostridium species carefully, especially in healthcare settings.

"Papio cynocephalus" is a scientific name for a species of old world monkey, commonly known as the yellow baboon. It's not typically used in a medical context, but I can provide some general biological information about it if that would be helpful.

Yellow baboons are native to the savannas and woodlands of eastern and southern Africa. They have a distinct appearance with a dog-like face (hence the species name "cynocephalus," which means "dog-headed" in Greek) and a long, close-set coat that is yellowish-brown or olive green in color. Adult males can weigh between 33 to 82 pounds (15 to 37 kg), while females are smaller and typically weigh between 14 to 33 pounds (6 to 15 kg).

Yellow baboons live in large social groups called troops, which can consist of up to 200 individuals. They have a complex hierarchical social structure based on age, sex, and dominance. Their diet is omnivorous, consisting of fruits, seeds, nuts, insects, and small vertebrates.

In terms of medical relevance, yellow baboons are sometimes used as animal models in biomedical research due to their close genetic relationship with humans (they share about 96% of their DNA sequence with us). However, it's important to note that using non-human primates in research is a controversial topic and subject to ethical considerations.

Neonatal Intensive Care (NIC) is a specialized medical care for newborn babies who are born prematurely, have low birth weight, or have medical conditions that require advanced medical intervention. This can include monitoring and support for breathing, heart function, temperature regulation, and nutrition. NICUs are staffed with healthcare professionals trained in neonatology, nursing, respiratory therapy, and other specialized areas to provide the highest level of care for these vulnerable infants.

The goal of NICU is to stabilize the newborn's condition, treat medical problems, promote growth and development, and support the family throughout the hospitalization and transition to home. The level of care provided in a NICU can vary depending on the severity of the infant's condition, ranging from basic monitoring and support to complex treatments such as mechanical ventilation, surgery, and medication therapy.

In general, NICUs are classified into different levels based on the complexity of care they can provide. Level I NICUs provide basic care for infants born at or near term who require minimal medical intervention. Level II NICUs provide more advanced care for premature or sick newborns who require specialized monitoring and treatment but do not need surgery or complex therapies. Level III NICUs provide the highest level of care, including advanced respiratory support, surgical services, and critical care for critically ill infants with complex medical conditions.

The gastrointestinal (GI) tract, also known as the digestive tract, is a continuous tube that starts at the mouth and ends at the anus. It is responsible for ingesting, digesting, absorbing, and excreting food and waste materials. The GI tract includes the mouth, esophagus, stomach, small intestine (duodenum, jejunum, ileum), large intestine (cecum, colon, rectum, anus), and accessory organs such as the liver, gallbladder, and pancreas. The primary function of this system is to process and extract nutrients from food while also protecting the body from harmful substances, pathogens, and toxins.

Anti-bacterial agents, also known as antibiotics, are a type of medication used to treat infections caused by bacteria. These agents work by either killing the bacteria or inhibiting their growth and reproduction. There are several different classes of anti-bacterial agents, including penicillins, cephalosporins, fluoroquinolones, macrolides, and tetracyclines, among others. Each class of antibiotic has a specific mechanism of action and is used to treat certain types of bacterial infections. It's important to note that anti-bacterial agents are not effective against viral infections, such as the common cold or flu. Misuse and overuse of antibiotics can lead to antibiotic resistance, which is a significant global health concern.

I'm sorry for any confusion, but the term "hepatopancreas" is not a recognized term in human anatomy or pathology. It is commonly used to describe a combined exocrine organ in some invertebrates, like crustaceans, where it serves both digestive and metabolic functions. If you have any questions about human medical conditions, I'd be happy to help with those!

Vasculitis is a group of disorders characterized by inflammation of the blood vessels, which can cause changes in the vessel walls including thickening, narrowing, or weakening. These changes can restrict blood flow, leading to organ and tissue damage. The specific symptoms and severity of vasculitis depend on the size and location of the affected blood vessels and the extent of inflammation. Vasculitis can affect any organ system in the body, and its causes can vary, including infections, autoimmune disorders, or exposure to certain medications or chemicals.

Gastroschisis is a congenital abdominal wall defect, characterized by an opening, usually to the right of the umbilical cord, through which the abdominal organs such as the intestines protrude. It's typically not covered by a sac or membrane. The exact cause of gastroschisis is unknown, but it's thought to be related to disrupted blood flow in the area where the abdominal wall develops during pregnancy. This condition is usually detected prenatally through ultrasound and requires surgical repair shortly after birth.

Claudin-3 is a protein that belongs to the family of claudins, which are essential components of tight junctions in cells. Tight junctions are specialized structures that serve as barriers between adjacent cells, controlling the paracellular movement of ions, solutes, and water. Claudin-3 is primarily expressed in epithelial tissues, where it helps maintain cell polarity and regulate the permeability of the intercellular space. Mutations or abnormal expression of claudin-3 have been implicated in various pathological conditions, including cancer and inflammatory diseases.

A metagenome is the collective genetic material contained within a sample taken from a specific environment, such as soil or water, or within a community of organisms, like the microbiota found in the human gut. It includes the genomes of all the microorganisms present in that environment or community, including bacteria, archaea, fungi, viruses, and other microbes, whether they can be cultured in the lab or not. By analyzing the metagenome, scientists can gain insights into the diversity, abundance, and functional potential of the microbial communities present in that environment.

Intestinal obstruction, also known as bowel obstruction, is a medical condition characterized by a blockage that prevents the normal flow of contents through the small intestine or large intestine (colon). This blockage can be caused by various factors such as tumors, adhesions (scar tissue), hernias, inflammation, or impacted feces.

The obstruction can be mechanical, where something physically blocks the intestinal lumen, or functional, where the normal muscular contractions of the bowel are impaired. Mechanical obstructions are more common than functional ones.

Symptoms of intestinal obstruction may include abdominal pain and cramping, nausea and vomiting, bloating, inability to pass gas or have a bowel movement, and abdominal distention. If left untreated, intestinal obstruction can lead to serious complications such as tissue death (necrosis), perforation of the intestine, and sepsis. Treatment typically involves hospitalization, intravenous fluids, nasogastric decompression, and possibly surgery to remove the obstruction.

Infant Mortality is the death of a baby before their first birthday. The infant mortality rate is typically expressed as the number of deaths per 1,000 live births. This is a key indicator of the overall health of a population and is often used to measure the well-being of children in a society.

Infant mortality can be further categorized into neonatal mortality (death within the first 28 days of life) and postneonatal mortality (death after 28 days of life but before one year). The main causes of infant mortality vary by country and region, but generally include premature birth, low birth weight, congenital anomalies, sudden infant death syndrome (SIDS), and infectious diseases.

Reducing infant mortality is a major public health goal for many countries, and efforts to improve maternal and child health, access to quality healthcare, and socioeconomic conditions are crucial in achieving this goal.

A laparotomy is a surgical procedure that involves making an incision in the abdominal wall to gain access to the abdominal cavity. This procedure is typically performed to diagnose and treat various conditions such as abdominal trauma, tumors, infections, or inflammatory diseases. The size of the incision can vary depending on the reason for the surgery and the extent of the condition being treated. Once the procedure is complete, the incision is closed with sutures or staples.

The term "laparotomy" comes from the Greek words "lapara," which means "flank" or "side," and "tome," which means "to cut." Together, they describe the surgical procedure that involves cutting into the abdomen to examine its contents.

Dithizone is a chemical compound with the formula (C6H5N2S)2Cu. It is a dark red solid that is soluble in organic solvents and has a range of uses in chemistry and biology, including as a complexing agent for metal ions and as a histochemical stain.

In medicine, dithizone has been used in the past as a diagnostic aid to detect heavy metal poisoning, such as lead or mercury, by forming colored complexes with these metals that can be detected in urine or feces. However, its use as a diagnostic tool is not widespread today due to the availability of safer and more reliable tests.

It's important to note that dithizone is toxic and should only be handled by trained professionals wearing appropriate personal protective equipment.

Streptococcus pyogenes is a Gram-positive, beta-hemolytic streptococcus bacterium that causes various suppurative (pus-forming) and nonsuppurative infections in humans. It is also known as group A Streptococcus (GAS) due to its ability to produce the M protein, which confers type-specific antigenicity and allows for serological classification into more than 200 distinct Lancefield groups.

S. pyogenes is responsible for a wide range of clinical manifestations, including pharyngitis (strep throat), impetigo, cellulitis, erysipelas, scarlet fever, rheumatic fever, and acute poststreptococcal glomerulonephritis. In rare cases, it can lead to invasive diseases such as necrotizing fasciitis (flesh-eating disease) and streptococcal toxic shock syndrome (STSS).

The bacterium is typically transmitted through respiratory droplets or direct contact with infected skin lesions. Effective prevention strategies include good hygiene practices, such as frequent handwashing and avoiding sharing personal items, as well as prompt recognition and treatment of infections to prevent spread.

Fournier gangrene is a type of necrotizing fasciitis, which is a severe soft tissue infection that involves the fascia (the layer of connective tissue covering the muscle). Fournier gangrene specifically affects the genital region and can spread to the abdominal wall or thighs. It's characterized by rapid progression, extensive tissue damage, and a high mortality rate if not treated promptly with surgical debridement (removal of dead tissue) and antibiotics. The infection typically involves multiple types of bacteria, both aerobic and anaerobic, and can arise from various sources such as urinary tract infections, anal abscesses, or trauma to the genital area.

Wegener Granulomatosis is a rare, chronic granulomatous vasculitis that affects small and medium-sized blood vessels. It is also known as granulomatosis with polyangiitis (GPA). The disease primarily involves the respiratory tract (nose, sinuses, trachea, and lungs) and kidneys but can affect other organs as well.

The characteristic features of Wegener Granulomatosis include necrotizing granulomas, vasculitis, and inflammation of the blood vessel walls. These abnormalities can lead to various symptoms such as cough, shortness of breath, nosebleeds, sinus congestion, skin lesions, joint pain, and kidney problems.

The exact cause of Wegener Granulomatosis is unknown, but it is believed to be an autoimmune disorder where the body's immune system mistakenly attacks its own tissues and organs. The diagnosis of Wegener Granulomatosis typically involves a combination of clinical symptoms, laboratory tests, imaging studies, and biopsy findings. Treatment usually includes immunosuppressive therapy to control the inflammation and prevent further damage to the affected organs.

Butyrivibrio is a genus of gram-positive, anaerobic bacteria that are commonly found in the gastrointestinal tracts of animals, including ruminants and humans. These bacteria play an important role in the digestion of plant material by producing enzymes that break down complex carbohydrates into simpler sugars, which can then be fermented to produce butyrate, a short-chain fatty acid that serves as an energy source for the host animal.

The name Butyrivibrio is derived from the Latin word "butyrum," meaning butter, and the Greek word "vibrios," meaning rod-shaped. This reflects the fact that these bacteria are known to produce butyrate, which is a fatty acid that is commonly found in butter and other dairy products.

Butyrivibrio species are generally considered to be beneficial members of the gut microbiota, as they help to maintain a healthy balance of microorganisms in the digestive tract and contribute to the breakdown and absorption of nutrients from food. However, like all bacteria, they can potentially cause disease if they enter other parts of the body or if they overgrow and disrupt the normal balance of the gut microbiota.

Medical Definition:

"Risk factors" are any attribute, characteristic or exposure of an individual that increases the likelihood of developing a disease or injury. They can be divided into modifiable and non-modifiable risk factors. Modifiable risk factors are those that can be changed through lifestyle choices or medical treatment, while non-modifiable risk factors are inherent traits such as age, gender, or genetic predisposition. Examples of modifiable risk factors include smoking, alcohol consumption, physical inactivity, and unhealthy diet, while non-modifiable risk factors include age, sex, and family history. It is important to note that having a risk factor does not guarantee that a person will develop the disease, but rather indicates an increased susceptibility.

Streptococcal infections are a type of infection caused by group A Streptococcus bacteria (Streptococcus pyogenes). These bacteria can cause a variety of illnesses, ranging from mild skin infections to serious and potentially life-threatening conditions such as sepsis, pneumonia, and necrotizing fasciitis (flesh-eating disease).

Some common types of streptococcal infections include:

* Streptococcal pharyngitis (strep throat) - an infection of the throat and tonsils that can cause sore throat, fever, and swollen lymph nodes.
* Impetigo - a highly contagious skin infection that causes sores or blisters on the skin.
* Cellulitis - a bacterial infection of the deeper layers of the skin and underlying tissue that can cause redness, swelling, pain, and warmth in the affected area.
* Scarlet fever - a streptococcal infection that causes a bright red rash on the body, high fever, and sore throat.
* Necrotizing fasciitis - a rare but serious bacterial infection that can cause tissue death and destruction of the muscles and fascia (the tissue that covers the muscles).

Treatment for streptococcal infections typically involves antibiotics to kill the bacteria causing the infection. It is important to seek medical attention if you suspect a streptococcal infection, as prompt treatment can help prevent serious complications.

Soft tissue infections are medical conditions that involve infection of the soft tissues of the body, which include the skin, muscles, fascia (the connective tissue that surrounds muscles), and tendons. These infections can be caused by various types of bacteria, viruses, fungi, or parasites.

Soft tissue infections can range from mild to severe, depending on the type of organism causing the infection, the extent of tissue involvement, and the patient's overall health status. Some common types of soft tissue infections include:

1. Cellulitis: This is a bacterial infection that affects the skin and underlying tissues. It typically presents as a red, swollen, warm, and painful area on the skin, often accompanied by fever and chills.
2. Abscess: An abscess is a localized collection of pus in the soft tissues, caused by an infection. It can appear as a swollen, tender, and warm lump under the skin, which may be filled with pus.
3. Necrotizing fasciitis: This is a rare but severe soft tissue infection that involves the rapid destruction of fascia and surrounding tissues. It is often caused by a mixture of bacteria and can progress rapidly, leading to shock, organ failure, and even death if not treated promptly.
4. Myositis: This is an inflammation of the muscle tissue, which can be caused by a bacterial or viral infection. Symptoms may include muscle pain, swelling, weakness, and fever.
5. Erysipelas: This is a superficial skin infection that affects the upper layers of the skin and the lymphatic vessels. It typically presents as a raised, red, and painful rash with clear borders.

Treatment for soft tissue infections depends on the type and severity of the infection but may include antibiotics, drainage of pus or abscesses, and surgery in severe cases. Preventive measures such as good hygiene, wound care, and prompt treatment of injuries can help reduce the risk of developing soft tissue infections.

Enteritis is a medical term that refers to inflammation of the small intestine. The small intestine is responsible for digesting and absorbing nutrients from food, so inflammation in this area can interfere with these processes and lead to symptoms such as diarrhea, abdominal pain, nausea, vomiting, and weight loss.

Enteritis can be caused by a variety of factors, including bacterial or viral infections, parasites, autoimmune disorders, medications, and exposure to toxins. In some cases, the cause of enteritis may be unknown. Treatment for enteritis depends on the underlying cause, but may include antibiotics, antiparasitic drugs, anti-inflammatory medications, or supportive care such as fluid replacement therapy.

Prebiotics are non-digestible dietary components that selectively stimulate the growth and/or activity of beneficial bacteria in the colon, thereby improving host health. They are typically carbohydrate-based food ingredients, such as fructooligosaccharides (FOS), galactooligosaccharides (GOS), inulin, and other oligosaccharides, that resist digestion in the upper gastrointestinal tract and are fermented by gut microbiota in the large intestine. Prebiotics promote the proliferation of probiotic bacteria, enhance the gut barrier function, modulate the immune system, and contribute to overall health maintenance and disease prevention.

Sepsis is a life-threatening condition that arises when the body's response to an infection injures its own tissues and organs. It is characterized by a whole-body inflammatory state (systemic inflammation) that can lead to blood clotting issues, tissue damage, and multiple organ failure.

Sepsis happens when an infection you already have triggers a chain reaction throughout your body. Infections that lead to sepsis most often start in the lungs, urinary tract, skin, or gastrointestinal tract.

Sepsis is a medical emergency. If you suspect sepsis, seek immediate medical attention. Early recognition and treatment of sepsis are crucial to improve outcomes. Treatment usually involves antibiotics, intravenous fluids, and may require oxygen, medication to raise blood pressure, and corticosteroids. In severe cases, surgery may be required to clear the infection.

Medical definitions of "milk substitutes" refer to products that are designed to replace or serve as an alternative to traditional cow's milk for individuals who cannot consume it or choose not to. These can include a wide variety of products, such as:

1. Plant-based milks: These are made from plants such as soy, almonds, coconuts, oats, rice, hemp, flaxseed, and cashews. They are often fortified with calcium, vitamin D, and other nutrients to make them more similar in nutrition to cow's milk.
2. Animal-based milks: These include goat's milk, sheep's milk, and buffalo milk, which can be suitable alternatives for those who are allergic or intolerant to cow's milk.
3. Formula milks: These are designed for infants and young children who cannot be breastfed or need additional nutrition. They can be based on cow's milk, soy, or other proteins and are fortified with vitamins, minerals, and other nutrients to support growth and development.
4. Specialized milks: These are formulated for individuals with specific dietary needs, such as lactose-free milk for those with lactose intolerance, or hypoallergenic formulas for people with milk protein allergies.

It is important to note that not all milk substitutes are created equal in terms of nutrition and should be chosen based on individual dietary needs and preferences. Always consult a healthcare professional or registered dietitian for personalized advice on selecting the most appropriate milk substitute.

Chloroplasts are organelles found in the cells of plants, algae, and some protists. They are responsible for carrying out photosynthesis, which is the process by which these organisms convert light energy into chemical energy. Chloroplast proteins are the various proteins that are located within the chloroplasts and play a crucial role in the process of photosynthesis.

Chloroplasts contain several types of proteins, including:

1. Structural proteins: These proteins help to maintain the structure and integrity of the chloroplast.
2. Photosynthetic proteins: These are involved in capturing light energy and converting it into chemical energy during photosynthesis. They include proteins such as photosystem I, photosystem II, cytochrome b6f complex, and ATP synthase.
3. Regulatory proteins: These proteins help to regulate the various processes that occur within the chloroplast, including gene expression, protein synthesis, and energy metabolism.
4. Metabolic proteins: These proteins are involved in various metabolic pathways within the chloroplast, such as carbon fixation, amino acid synthesis, and lipid metabolism.
5. Protective proteins: These proteins help to protect the chloroplast from damage caused by reactive oxygen species (ROS) that are produced during photosynthesis.

Overall, chloroplast proteins play a critical role in maintaining the health and function of chloroplasts, and by extension, the overall health and survival of plants and other organisms that contain them.

Clindamycin is a antibiotic medication used to treat a variety of bacterial infections. It is a type of antibiotic known as a lincosamide, which works by binding to the bacterial ribosome and inhibiting protein synthesis. This leads to the death of the bacteria and helps to clear the infection.

Clindamycin is effective against a wide range of gram-positive and some anaerobic bacteria, making it a useful antibiotic for treating many different types of infections, including skin and soft tissue infections, bone and joint infections, respiratory infections, and dental infections. It is also sometimes used to treat certain types of bacterial vaginal infections.

Like all antibiotics, clindamycin should be used only under the direction of a healthcare provider, as misuse can lead to antibiotic resistance. Additionally, clindamycin can cause side effects such as diarrhea, nausea, and vomiting, and it may increase the risk of developing a serious intestinal infection called Clostridioides difficile-associated diarrhea (CDAD). It is important to follow your healthcare provider's instructions carefully when taking this medication.

Neonatal anemia is a condition characterized by a lower-than-normal number of red blood cells or lower-than-normal levels of hemoglobin in the blood of a newborn infant. Hemoglobin is the protein in red blood cells that carries oxygen to the body's tissues.

There are several types and causes of neonatal anemia, including:

1. Anemia of prematurity: This is the most common type of anemia in newborns, especially those born before 34 weeks of gestation. It occurs due to a decrease in red blood cell production and a shorter lifespan of red blood cells in premature infants.
2. Hemolytic anemia: This type of anemia is caused by the destruction of red blood cells at a faster rate than they can be produced. It can result from various factors, such as incompatibility between the mother's and baby's blood types, genetic disorders like G6PD deficiency, or infections.
3. Fetomaternal hemorrhage: This condition occurs when there is a significant transfer of fetal blood into the maternal circulation during pregnancy or childbirth, leading to anemia in the newborn.
4. Iron-deficiency anemia: Although rare in newborns, iron-deficiency anemia can occur if the mother has low iron levels during pregnancy, and the infant does not receive adequate iron supplementation after birth.
5. Anemia due to nutritional deficiencies: Rarely, neonatal anemia may result from a lack of essential vitamins or minerals like folate, vitamin B12, or copper in the newborn's diet.

Symptoms of neonatal anemia can vary but may include pallor, lethargy, poor feeding, rapid heartbeat, and difficulty breathing. Diagnosis typically involves a complete blood count (CBC) to measure red blood cell count, hemoglobin levels, and other parameters. Treatment depends on the underlying cause of anemia and may include iron supplementation, transfusions, or management of any underlying conditions.

The digestive system is a series of organs that work together to convert food into nutrients and energy. Digestive system surgical procedures involve operations on any part of the digestive system, including the esophagus, stomach, small intestine, large intestine, liver, pancreas, and gallbladder. These procedures can be performed for a variety of reasons, such as to treat diseases, repair damage, or remove cancerous growths.

Some common digestive system surgical procedures include:

1. Gastric bypass surgery: A procedure in which the stomach is divided into two parts and the smaller part is connected directly to the small intestine, bypassing a portion of the stomach and upper small intestine. This procedure is used to treat severe obesity.
2. Colonoscopy: A procedure in which a flexible tube with a camera on the end is inserted into the rectum and colon to examine the lining for polyps, cancer, or other abnormalities.
3. Colectomy: A procedure in which all or part of the colon is removed, often due to cancer, inflammatory bowel disease, or diverticulitis.
4. Gastrostomy: A procedure in which a hole is made through the abdominal wall and into the stomach to create an opening for feeding. This is often done for patients who have difficulty swallowing.
5. Esophagectomy: A procedure in which all or part of the esophagus is removed, often due to cancer. The remaining esophagus is then reconnected to the stomach or small intestine.
6. Liver resection: A procedure in which a portion of the liver is removed, often due to cancer or other diseases.
7. Pancreatectomy: A procedure in which all or part of the pancreas is removed, often due to cancer or chronic pancreatitis.
8. Cholecystectomy: A procedure in which the gallbladder is removed, often due to gallstones or inflammation.

These are just a few examples of digestive system surgical procedures. There are many other types of operations that can be performed on the digestive system depending on the specific needs and condition of each patient.

Pregnancy is a physiological state or condition where a fertilized egg (zygote) successfully implants and grows in the uterus of a woman, leading to the development of an embryo and finally a fetus. This process typically spans approximately 40 weeks, divided into three trimesters, and culminates in childbirth. Throughout this period, numerous hormonal and physical changes occur to support the growing offspring, including uterine enlargement, breast development, and various maternal adaptations to ensure the fetus's optimal growth and well-being.

Ischemic colitis is a condition characterized by inflammation of the large intestine (colon) due to reduced blood flow to the area. This reduction in blood flow, also known as ischemia, can be caused by various factors such as narrowing or blockage of the blood vessels that supply the colon, low blood pressure, or certain medications.

Symptoms of ischemic colitis may include sudden abdominal pain, bloody diarrhea, nausea, vomiting, and fever. In severe cases, it can lead to tissue death, perforation of the colon, and sepsis. Treatment typically involves supportive care such as fluid replacement, bowel rest, and antibiotics. In some cases, surgery may be necessary to remove damaged tissue or restore blood flow to the area.

Noma, also known as cancrum oris, is a rare but severe gangrenous disease that primarily affects children who are malnourished, have weakened immune systems, and lack access to proper oral hygiene and healthcare. The condition typically starts as a small ulcer in the mouth and quickly progresses, causing extensive tissue damage and necrosis of the soft and hard tissues of the face.

Noma can also affect the genital region (genital noma) or the anus (anorectal noma). The disease is caused by a polymicrobial infection, involving both aerobic and anaerobic bacteria, that thrive in necrotic tissue. If left untreated, noma can result in significant disfigurement, disability, and even death.

Early diagnosis and prompt treatment with antibiotics, surgery, and nutritional support are crucial to prevent the progression of the disease and improve the chances of a successful recovery. Preventive measures, such as improving oral hygiene, promoting access to healthcare, and addressing malnutrition, can help reduce the risk of noma in vulnerable populations.

Treatment outcome is a term used to describe the result or effect of medical treatment on a patient's health status. It can be measured in various ways, such as through symptoms improvement, disease remission, reduced disability, improved quality of life, or survival rates. The treatment outcome helps healthcare providers evaluate the effectiveness of a particular treatment plan and make informed decisions about future care. It is also used in clinical research to compare the efficacy of different treatments and improve patient care.

A germ-free life refers to an existence in which an individual is not exposed to or colonized by any harmful microorganisms, such as bacteria, viruses, fungi, or parasites. This condition is also known as "sterile" or "aseptic." In a medical context, achieving a germ-free state is often the goal in certain controlled environments, such as operating rooms, laboratories, and intensive care units, where the risk of infection must be minimized. However, it is not possible to maintain a completely germ-free life outside of these settings, as microorganisms are ubiquitous in the environment and are an essential part of the human microbiome. Instead, maintaining good hygiene practices and a healthy immune system is crucial for preventing illness and promoting overall health.

Splanchnic circulation refers to the blood flow to the visceral organs, including the gastrointestinal tract, pancreas, spleen, and liver. These organs receive a significant portion of the cardiac output, with approximately 25-30% of the total restingly going to the splanchnic circulation. The splanchnic circulation is regulated by a complex interplay of neural and hormonal mechanisms that help maintain adequate blood flow to these vital organs while also allowing for the distribution of blood to other parts of the body as needed.

The splanchnic circulation is unique in its ability to vasodilate and increase blood flow significantly in response to meals or other stimuli, such as stress or hormonal changes. This increased blood flow helps support the digestive process and absorption of nutrients. At the same time, the body must carefully regulate this blood flow to prevent a significant drop in blood pressure or overloading the heart with too much work.

Overall, the splanchnic circulation plays a critical role in maintaining the health and function of the body's vital organs, and dysregulation of this system can contribute to various diseases, including digestive disorders, liver disease, and cardiovascular disease.

Lactobacillus acidophilus is a species of gram-positive, rod-shaped bacteria that naturally occurs in the human body, particularly in the mouth, intestines, and vagina. It is a type of lactic acid bacterium (LAB) that converts sugars into lactic acid as part of its metabolic process.

In the intestines, Lactobacillus acidophilus helps maintain a healthy balance of gut flora by producing bacteriocins, which are natural antibiotics that inhibit the growth of harmful bacteria. It also helps in the digestion and absorption of food, produces vitamins (such as vitamin K and some B vitamins), and supports the immune system.

Lactobacillus acidophilus is commonly used as a probiotic supplement to help restore or maintain a healthy balance of gut bacteria, particularly after taking antibiotics or in cases of gastrointestinal disturbances. It can be found in fermented foods such as yogurt, kefir, sauerkraut, and some cheeses.

It's important to note that while Lactobacillus acidophilus has many potential health benefits, it should not be used as a substitute for medical treatment or advice from a healthcare professional.

'Infant food' is not a term with a single, universally accepted medical definition. However, in general, it refers to food products that are specifically designed and marketed for feeding infants, typically during the first year of life. These foods are often formulated to meet the unique nutritional needs of infants, who have smaller stomachs, higher metabolic rates, and different dietary requirements compared to older children and adults.

Infant food can include a variety of products such as:

1. Infant formula: A breast milk substitute that is designed to provide all the nutrients an infant needs for growth and development during the first six months of life. It is typically made from cow's milk, soy, or other protein sources and is fortified with vitamins, minerals, and other nutrients.
2. Baby cereal: A single-grain cereal that is often one of the first solid foods introduced to infants around 4-6 months of age. It is usually made from rice, oats, or barley and can be mixed with breast milk, formula, or water to create a thin porridge.
3. Pureed fruits and vegetables: Soft, cooked, and pureed fruits and vegetables are often introduced to infants around 6-8 months of age as they begin to develop their chewing skills. These foods provide important nutrients such as vitamins, minerals, and fiber.
4. Meats, poultry, and fish: Soft, cooked, and finely chopped or pureed meats, poultry, and fish can be introduced to infants around 8-10 months of age. These foods provide essential protein, iron, and other nutrients.
5. Dairy products: Infant food may also include dairy products such as yogurt and cheese, which can be introduced to infants around 9-12 months of age. These foods provide calcium, protein, and other nutrients.

It is important to note that the introduction and composition of infant food may vary depending on cultural practices, individual dietary needs, and medical recommendations. Parents should consult their healthcare provider for guidance on introducing solid foods to their infants and selecting appropriate infant food products.

... (NEC) is a devastating intestinal disease that affects premature or very low birth weight infants. ...
Specific types of enterocolitis include: necrotizing enterocolitis (most common in premature infants) pseudomembranous ... "Necrotizing Enterocolitis". The Lecturio Medical Concept Library. Retrieved 11 August 2021. Taxonomy. Lawson et al (2016). NCBI ... Enterocolitis is an inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon. ... Among the causal agents of acute enterocolitis are:[citation needed] bacteria: Salmonella, Shigella, Escherichia coli (E. coli ...
In neonatal intensive-care units, the syndrome of neonatal necrotizing enterocolitis may be caused in a similar way by C. ... Kliegman, R. M.; Walker, W. A.; Yolken, R. H. (December 1993). "Necrotizing enterocolitis: research agenda for a disease of ... Neu, Josef; Walker, W. Allan (2011-01-20). "Necrotizing enterocolitis". The New England Journal of Medicine. 364 (3): 255-264. ... Kliegman, R. M.; Fanaroff, A. A. (1984-04-26). "Necrotizing enterocolitis". The New England Journal of Medicine. 310 (17): 1093 ...
Hackam specializes in necrotizing enterocolitis. "David Hackam, M.D., Ph.D." Johns Hopkins University School of Medicine. ...
Dvorak B (March 2004). "Epidermal growth factor and necrotizing enterocolitis". Clinics in Perinatology. 31 (1): 183-92. doi: ...
... particularly necrotizing enterocolitis. Necrotizing enterocolitis is an intestinal condition that develops in some premature ... The development of necrotizing enterocolitis has also been linked to the microbiome of the gut in the affected population. High ... Prevention of necrotizing enterocolitis in premature infants is mainly achieved through the addition of predetermined compounds ... Compounds such as immunoglobulins have been shown to reduce Necrotizing Enterocolitis incidence, as well as severity in those ...
The Merck Manual, 2008 Heird WC, Gomez MR (June 1994). "Total parenteral nutrition in necrotizing enterocolitis". Clinics in ... and certain pediatric GI disorders including congenital GI anomalies and necrotizing enterocolitis. There are physical, ...
February 2015). "Necrotizing enterocolitis: a clinical review on diagnostic biomarkers and the role of the intestinal ... The mechanism that links Paneth cells to necrotizing enterocolitis remains unclear, but it has been theorized that a bloom of ... This leaves preterm babies vulnerable to necrotizing enterocolitis. About mid-way though the development of the small intestine ... to necrotizing enterocolitis. It should furthermore be noted that early Paneth cells do not possess fully functional, mature ...
Clostridial species may play a role in necrotizing enterocolitis. Management of these infection necessitates treating of the ... Deeper anaerobic soft-tissue infections are necrotizing fasciitis, necrotizing synergistic cellulitis, gas gangrene and ... and anaerobic spirochetes are often the cause of acute necrotizing ulcerative gingivitis (or Vincent's angina) which is a ... Progression of the infection from pneumonitis into necrotizing pneumonia and pulmonary abscess can occur, with or without the ...
Other causes of illness include intestinal pseudoobstruction, and necrotizing enterocolitis.: 850-862, 895-903 Diseases of the ... Inflammation of the intestines is called enterocolitis, which may lead to diarrhea. Acute conditions affecting the bowels ...
... and Synbiotics for the Prevention of Necrotizing Enterocolitis". Advances in Nutrition. 7 (5): 928-37. doi:10.3945/an. ... pasteurized breast milk are under preliminary clinical research for their potential to ameliorate necrotizing enterocolitis in ...
... meningitis and necrotizing enterocolitis. Most neonatal C. sakazakii infections cases have been associated with the use of ...
As a radiological sign it is highly suggestive for necrotizing enterocolitis. This is in contrast to gas in the intestinal ... pneumatosis intestinalis is considered diagnostic for necrotizing enterocolitis, and the gas is produced by bacteria in the ...
Ford has done groundbreaking research on the pathogenesis of necrotizing enterocolitis. According to CHLA, he has written over ...
... and necrotizing enterocolitis (12%). Higher graft and patient survival rates are seen at the more experienced transplant ...
... may be effective treating necrotizing enterocolitis in preterm infants. Meta-analysis of randomized ... The anticancer drug methotrexate causes severe enterocolitis in high doses. L. reuteri greatly mitigates the symptoms of ... August 1996). "The effects of Lactobacillus strains and oat fiber on methotrexate-induced enterocolitis in rats". ... methotrexate-induced enterocolitis in rats, one of which is bacterial translocation. In mice, the absence of L. reuteri has ...
... may reduce the risk of necrotizing enterocolitis (NEC) in premature babies. Breastfeeding or introduction of ... necrotizing enterocolitis) in these infants.: 502-545 Frequent breastfeeding and/or small amounts of supplementation may be ... necrotizing enterocolitis, in this population. Effective positioning and technique for latching on are necessary to prevent ... urinary tract infection and necrotizing enterocolitis. Breastfeeding may protect against sudden infant death syndrome, insulin- ...
In addition, about a six-fold increase in mortality, necrotizing enterocolitis, and infection such as sepsis, pneumonia, ... January 2012). "Ranitidine is associated with infections, necrotizing enterocolitis, and fatal outcome in newborns". Pediatrics ... "Association of H2-blocker therapy and higher incidence of necrotizing enterocolitis in very low birth weight infants". ... and an increased incidence of necrotizing enterocolitis in very-low-birth-weight (VLBW) neonates. ...
In general, the leading cause of death in NICUs is necrotizing enterocolitis. Complications of extreme prematurity may include ... However, breathing difficulties, intraventricular hemorrhage, necrotizing enterocolitis and infections still claim many infant ... Jaundice Necrotizing enterocolitis (NEC) Patent ductus arteriosus (PDA) Periventricular leukomalacia (PVL) Infant respiratory ...
2014). Fatal necrotising enterocolitis due to mydriatic eye drops. Journal of the College of Physicians and Surgeons Pakistan, ...
Pammi M, Suresh G (March 2020). "Enteral lactoferrin supplementation for prevention of sepsis and necrotizing enterocolitis in ... supplementation with or without the addition of a probiotic may decrease late onset of sepsis and necrotizing enterocolitis ( ...
Shohat, M; Alpert, G Translumination of the abdomen in neonatal necrotizing enterocolitis NCBI Pub Med Harefuah. 1983 Aug;105(3 ...
Furthermore, histological chorioamnionitis may increase the likelihood of newborn necrotizing enterocolitis, where one or more ... "Chorioamnionitis as a risk factor for necrotizing enterocolitis: a systematic review and meta-analysis". The Journal of ...
December 2019). "Necrotizing enterocolitis is preceded by increased gut bacterial replication, Klebsiella, and fimbriae- ...
... necrotizing enterocolitis, and mortality. A degree of fluid restriction mitigates these risks. VLBW newborns are at risk for ... and also is associated with protection against necrotizing enterocolitis and intraventricular hemorrhage. EPO is safe and does ... VLBW newborns because it speeds up development of the intestinal barrier and thereby reduces risk of necrotizing enterocolitis ...
This includes pneumonia, strep throat, syphilis, necrotizing enterocolitis, diphtheria, gas gangrene, leptospirosis, cellulitis ...
In addition to gastroenteritis, toroviruses has also been found in the infants with necrotizing enterocolitis.> However, in the ... A new virus associated with neonatal necrotizing enterocolitis. Acta Pædiatrica, 94: 1085-1088. doi:10.1111/j.1651-2227.2005. ...
"Bifidobacterium adolescentis protects against necrotizing enterocolitis and upregulates TOLLIP and SIGIRR in premature neonatal ...
Gabriel's condition took a turn for the worse when he was diagnosed with necrotizing enterocolitis. This condition caused the ...
Battersby C, Santhalingam T, Costeloe K, Modi N (January 2018). "Incidence of neonatal necrotising enterocolitis in high-income ...
Necrotizing enterocolitis (NEC) is a devastating intestinal disease that affects premature or very low birth weight infants. ...
Necrotizing enterocolitis (NEC) is the death of tissue in the intestine. It occurs most often in premature or sick babies. ... Necrotizing enterocolitis (NEC) is the death of tissue in the intestine. It occurs most often in premature or sick babies. ... Necrotizing enterocolitis (NEC) is the death of tissue in the intestine. It occurs most often in premature or sick babies. ... Necrotizing enterocolitis is a serious disease. Up to 40% of infants with NEC die from it. Early, aggressive treatment can help ...
Necrotizing enterocolitis is a gastrointestinal condition that primarily affects premature newborns. Learn more about it here. ... Necrotising enterocolitis (NEC). (2018). https://mft.nhs.uk/app/uploads/sites/4/2018/04/Necrotising-Enterocolitis-December-2016 ... Necrotizing enterocolitis (NEC) is a gastrointestinal (GI) disease in which sections of the bowel become inflamed and begin to ... Necrotizing enterocolitis is a gastrointestinal disease involving inflammation and damage to sections of bowel tissue. The ...
Necrotizing enterocolitis (NEC) is the most common gastrointestinal (GI) medical/surgical emergency occurring in neonates. An ... encoded search term (Necrotizing Enterocolitis) and Necrotizing Enterocolitis What to Read Next on Medscape ... Necrotizing Enterocolitis. Updated: Dec 27, 2017 * Author: Shelley C Springer, JD, MD, MSc, MBA, FAAP; Chief Editor: Muhammad ... Necrotizing enterocolitis in full-term infants. A case-control study. Am J Dis Child. 1988 May. 142(5):532-5. [QxMD MEDLINE ...
Necrotizing Enterocolitis in the Newborn. What is necrotizing enterocolitis in the newborn?. Necrotizing enterocolitis (NEC) is ...
Necrotizing Enterocolitis: The Mystery Goes On Subject Area: Womens and Childrens Health ... Necrotizing enterocolitis (NEC) has become one of the most dreaded diseases in neonatal intensive care units. In the US and ... Necrotizing enterocolitis (NEC) has largely been present in neonatal intensive care units for the past 60 years. NEC prevalence ... Modi N: Probiotics and Necrotising Enterocolitis: the devil (as always) is in the detail. Commentary on N. Ofek Shlomai et al: ...
Intestinal luminal microbiota likely contribute to the etiology of necrotizing enterocolitis (NEC), a common disease in preterm ...
Risk Factors for Necrotizing Enterocolitis: A Prospective Multicenter Case-Control Study Subject Area: Womens and Childrens ... Necrotizing enterocolitis (NEC) is the most common severe gastrointestinal disease in infants born preterm. A new guideline on ... Samuels N, van de Graaf RA, de Jonge RCJ, Reiss IKM, Vermeulen MJ: Risk factors for necrotizing enterocolitis in neonates: a ... Seeman SM, Mehal JM, Haberling DL, Holman RC, Stoll BJ: Infant and maternal risk factors related to necrotising enterocolitis- ...
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Methods: The medical records of 80 infants undergoing exploratory laparotomy for presumed advanced necrotizing enterocolitis ( ... of advanced necrotizing enterocolitis and focal intestinal perforation, the authors examined the predictive value of radiologic ...
A Novel Human Epithelial Enteroid Model of Necrotizing Enterocolitis. Article DOI: 10.3791/59194-v • 08:42 min April 10th, 2019 ... Journal / Immunology and Infection / A Novel Human Epithelial Enteroid Model of Necrotizing Enterocolitis… ... Given that the study of necrotizing enterocolitis and potential therapeutic agents is ethically challenging in human subjects, ... The protocol describes how to simulate an enteroid model of human necrotizing enterocolitis using lipopolysaccharide (LPS) ...
Fatal Necrotizing Enterocolitis in Neonate Caused by Cronobacter sakazakii Sequence Type 64 Strain of CRISPR Sublineage b ... Fatal Necrotizing Enterocolitis in Neonate Caused by Cronobacter sakazakii Sequence Type 64 Strain of CRISPR Sublineage b. ... single-nucleotide polymorphisms of a Cronobacter sakazakii ST64 strain from a fatal case of necrotizing enterocolitis in a 17- ...
Necrotizing Enterocolitis (NEC) is a devastating intestinal disease associated with a high rate of mortality and long-term ... Image processing of infrared thermal images for the detection of necrotizing enterocolitis Author(s): Ruqia Nur; Monique Frize ...
Lieff Cabraser & James J. Lee File Necrotizing Enterocolitis (NEC) Injury Lawsuit Against Abbott Laboratories Relating to ... who has spent the majority of his almost four years of life fighting Necrotizing Enterocolitis ("NEC"), a horrific disease ...
Early Diagnosis of Necrotizing Enterocolitis in Neonates Using an Electronic Nose Authors. * Mira Prabhakar Indiana University ... Background: Necrotizing enterocolitis (NEC) is a devastating clinical problem that often necessitates resection of necrotic ...
A reduction of necrotising enterocolitis at Groote Schuur Hospital nursery ... A reduction of necrotising enterocolitis at Groote Schuur Hospital nursery. Y Joolay, N R Rhoda, L Tooke, A R Horn, M C ... Necrotising enterocolitis (NEC) is an gastro-intestinal emergency occurring almost solely in preterm, low birth weight infants ... To the Editor: Necrotising enterocolitis (NEC) is an acute gastrointestinal emergency occurring almost exclusively in preterm, ...
Necrotizing enterocolitis in preterm infants with patent ductus arteriosus: Does indomethacin increase the risk?. UNCG Author/ ... Necrotizing enterocolitis in preterm infants with patent ductus arteriosus: Does indomethacin increase the risk?. PDF (Portable ... Abstract: Objectives: To examine any association of necrotizing enterocolitis (NEC) and intestinal perforation (IP) in very low ...
Absent or reversed end diastolic flow velocity in the umbilical artery and necrotising enterocolitis. ... Absent or reversed end diastolic flow velocity in the umbilical artery and necrotising enterocolitis. ... Absent or reversed end diastolic flow velocity in the umbilical artery and necrotising enterocolitis. ...
Factors associated with the increased incidence of necrotising enterocolitis in extremely preterm infants in Sweden between two ... OBJECTIVE: To investigate potential risk factors behind the increased incidence of necrotising enterocolitis (NEC) in Swedish ... OBJECTIVE: To investigate potential risk factors behind the increased incidence of necrotising enterocolitis (NEC) in Swedish ... Fetal and neonatal edition}}, title = {{Factors associated with the increased incidence of necrotising enterocolitis in ...
N2 - Necrotizing enterocolitis (NEC) remains one of the highest causes of mortality and of acute and long-term morbidity in ... AB - Necrotizing enterocolitis (NEC) remains one of the highest causes of mortality and of acute and long-term morbidity in ... Necrotizing enterocolitis (NEC) remains one of the highest causes of mortality and of acute and long-term morbidity in ... abstract = "Necrotizing enterocolitis (NEC) remains one of the highest causes of mortality and of acute and long-term morbidity ...
Necrotizing enterocolitis (NEC) is a serious illness in newborns. It happens when tissue in the large intestine (colon) gets ... Necrotizing Enterocolitis in the Newborn. What is necrotizing enterocolitis in the newborn?. Necrotizing enterocolitis (NEC) is ...
Necrotizing enterocolitis is a serious intestinal illness in babies that results in the death of intestinal tissues. Learn more ... Necrotizing Enterocolitis , Diagnosis & Treatments. How is necrotizing enterocolitis diagnosed?. Your doctor will examine your ... What is necrotizing enterocolitis?. Necrotizing enterocolitis (NEC) is a serious intestinal illness in babies that results in ... What causes necrotizing enterocolitis?. The cause of necrotizing enterocolitis (NEC) is unknown. Premature babies or sick ...
Gastroenteritis and Necrotizing Enterocolitis. The guidelines regarding acute infectious gastroenteritis focused on pediatric ... and necrotizing enterocolitis in infants. Lets look at what the evidence suggests in those conditions. ... use of certain probiotic combinations in these infants to prevent or minimize the risk of developing necrotizing enterocolitis. ...
... a finding consistent with the diagnosis of necrotizing enterocolitis. Necrotizing enterocolitis is a life-threatening ischemic ... Pneumatosis Intestinalis in Necrotizing Enterocolitis. An 11-day-old boy born at 39 weeks of gestation presented to the ... can confer a predisposition to necrotizing enterocolitis in full-term infants. During the operation, the patient became ...
Necrotizing enterocolitis (NEC) is the most common gastrointestinal (GI) medical/surgical emergency occurring in neonates. An ... encoded search term (Necrotizing Enterocolitis) and Necrotizing Enterocolitis What to Read Next on Medscape ... Necrotizing Enterocolitis. Updated: Nov 10, 2014 * Author: Shelley C Springer, JD, MD, MSc, MBA, FAAP; Chief Editor: Ted ... Necrotizing enterocolitis in full-term infants. A case-control study. Am J Dis Child. 1988 May. 142(5):532-5. [QxMD MEDLINE ...
Necrotizing enterocolitis. NEC is a common cause of colitis in newborns (see the image below). Very small and ill preterm ... Necrotizing Enterocolitis: A Clinical Review on Diagnostic Biomarkers and the Role of the Intestinal Microbiota. Inflamm Bowel ... Evidence-based prevention and surgical treatment of necrotizing enterocolitis-a review of randomized controlled trials. Semin ...
Necrotizing Enterocolitis. During the double-blind, placebo-controlled clinical trial, 6 cases of necrotizing enterocolitis ... Three of the infants who developed necrotizing enterocolitis during the trial died. All had been exposed to caffeine. Two were ... Five of the six patients with necrotizing enterocolitis were randomized to or had been exposed to caffeine citrate. ... In addition to the cases above, three cases of necrotizing enterocolitis were diagnosed in patients receiving caffeine citrate ...
Get comprehensive information on necrotizing enterocolitis (NEC) at the Birth Injury Center including causes, symptoms & ... Necrotizing enterocolitis (NEC) is a neonatal bowel disease that can cause a hole to develop in an infants intestine, allowing ... Necrotizing enterocolitis is a condition that kills the tissue of the intestinal wall, sometimes resulting in the perforation ... Necrotizing enterocolitis can kill intestinal tissue, so the disease may leave the child with only a partially functioning ...
Necrotizing Enterocolitis - Helping injured communities with resources and personal support in claiming their rights. ... Hi, Im Nicole Ventura, and this is my story about my experience with NEC (Necrotizing Enterocolitis). I learned many lessons, ... In the following page we gathered a collection of related terms to Necrotizing Enterocolitis. ...
Tag necrotising enterocolitis. Straight up Straight up (bilious babies) with Camille Wu. An overview of causes of surgical ...
  • Necrotizing enterocolitis (NEC) is a devastating intestinal disease that affects premature or very low birth weight infants. (wikipedia.org)
  • Nutritional strategies and gut microbiota composition as risk factors for necrotizing enterocolitis in very-preterm infants. (medscape.com)
  • Pickard SS, Feinstein JA, Popat RA, Huang L, Dutta S. Short- and long-term outcomes of necrotizing enterocolitis in infants with congenital heart disease. (medscape.com)
  • Necrotizing enterocolitis in low-birth-weight infants fed an elemental formula. (medscape.com)
  • Wan-Huen P, Bateman D, Shapiro DM, Parravicini E. Packed red blood cell transfusion is an independent risk factor for necrotizing enterocolitis in premature infants. (medscape.com)
  • To evaluate the effect of anaerobic antimicrobial therapy for necrotizing enterocolitis (NEC) on clinical outcomes in very low birth weight (≤1500 g) infants. (nih.gov)
  • Necrotizing enterocolitis (NEC) is a devastating gastrointestinal disorder that primarily affects premature infants, particularly those born before 32 weeks of gestation. (alliedacademies.org)
  • In this article, we will uncover the risk factors associated with necrotizing enterocolitis, shedding light on the challenges faced by premature infants and their caregivers [ 1 ]. (alliedacademies.org)
  • Plasma aminograms of infants receiving total parenteral nutrition as part of the treatment for necrotizing enterocolitis were studied. (sun.ac.za)
  • Necrotizing enterocolitis predominantly affects premature infants, but is also seen in full-term infants. (jubileemedicalclinic.com)
  • Approximately 50% of infants with necrotizing enterocolitis who receive nonoperative treatment have clinical resolution of their disease. (jubileemedicalclinic.com)
  • What role does laparoscopy play in the diagnosis and immediate treatment of infants with necrotizing enterocolitis? (indexindex.com)
  • Around 1 in every 1,000 premature infants develop Necrotizing Enterocolitis (commonly known as NEC). (yostlaw.com)
  • Necrotizing enterocolitis (NEC) is a condition that affects between 1 in every 2000 and 1 in every 4000 premature infants. (facty.com)
  • Parents of premature infants, in particular, should be on the watch for the symptoms of necrotizing enterocolitis. (facty.com)
  • Diarrhea is often one of the first noticeable symptoms in infants with necrotizing enterocolitis. (facty.com)
  • In the advanced stages of necrotizing enterocolitis, infants usually experience hypotension or low blood pressure. (facty.com)
  • Infants with necrotizing enterocolitis usually alternate between periods of extreme lethargy and fatigue and extreme levels of crankiness and irritability. (facty.com)
  • In fact, a Surgeon general Report, "The Surgeon General's Call to Action to Support Breastfeeding," warns parents, caregivers, doctors and hospitals that "for vulnerable premature infants, formula feeding is associated with higher rates of necrotizing enterocolitis [NEC]. (fmcolaw.com)
  • Necrotizing enterocolitis (NEC) is a serious medical condition that primarily affects premature infants. (harmanlaw.com)
  • At Harman Law Firm, we recognize the increasing evidence that suggests that feeding premature infants with cow's milk-based formula may be associated with an increased risk of necrotizing enterocolitis (NEC). (harmanlaw.com)
  • Five full term infants with necrotizing enterocolitis, confirmed histologically, presented in the first five days of life. (duke.edu)
  • While the survival of extremely premature infants with respiratory distress syndrome has increased due to advanced respiratory care in recent years, necrotizing enterocolitis (NEC) remains the leading cause of neonatal mortality and morbidity. (e-cep.org)
  • Necrotising enterocolitis (NEC) is a microbiome-dependent gut disease in preterm infants in early life. (ku.dk)
  • Objective To observe the difference on clinical characteristics between small for gestational age(SGA) and appropriate for gestational age(AGA) infants with necrotizing enterocolitis(NEC),so as to provide evidence for the prevention of NEC. (magtech.com.cn)
  • 5] Qian T,Zhang R,Zhu L,et al.Necrotizing enterocolitis in low birth weight infants in China:mortality risk factors expressed by birth weight categories[J].Pediatr Neonatol,2017,58(6):509-515. (magtech.com.cn)
  • It helps lower the risk of bleeding in the brain and necrotizing enterocolitis , an intestinal disease that affects almost 5 to 10 percent of premature infants. (healthline.com)
  • Cronobacter sakazakii is a major foodborne pathogen that is associated with outbreaks of life-threatening necrotizing enterocolitis, meningitis, and sepsis in neonates and infants. (cdc.gov)
  • Probiotics have shown promise for a variety of health purposes, including prevention of antibiotic-associated diarrhea (including diarrhea caused by Clostridium difficile ), prevention of necrotizing enterocolitis and sepsis in premature infants, treatment of infant colic , treatment of periodontal disease , and induction or maintenance of remission in ulcerative colitis . (nih.gov)
  • Necrotizing enterocolitis (NEC) is the most common gastrointestinal emergency of premature infants and is characterized by an extensive hemorrhagic inflammatory necrosis of the distal ileum and proximal colon. (nih.gov)
  • Necrotizing enterocolitis (NEC) is a serious gastrointestinal disease of neonates and is a leading cause of death and disability in preterm newborns. (medscape.com)
  • Clostridium butyricum Strains and Dysbiosis Linked to Necrotizing Enterocolitis in Preterm Neonates. (nih.gov)
  • Context: Necrotizing enterocolitis (NEC) is the most frequent gastrointestinal emergency in neonates. (uwo.ca)
  • Necrotizing enterocolitis is an acquired disease, primarily of preterm or sick neonates, characterized by mucosal or even deeper intestinal necrosis. (msdmanuals.com)
  • Time to occurrence of necrotizing enterocolitis and its predictors among low birth weight neonates admitted at neonatal intensive care unit of felege hiwot compressive specialized hospital BahirDar, Ethiopia, 2021: A retrospective follow-up study. (msdmanuals.com)
  • Necrotizing Enterocolitis (NEC) is an inflammatory bowel disease affecting three to ten percent of neonates in intensive care units (ICU) (Bisquera et al. (dietitians.ca)
  • Necrotizing enterocolitis (NEC), characterized by inflammatory necrosis of the bowel, is the most common surgical emergency in neonates. (mhmedical.com)
  • Cochrane Abstracts , Evidence Central , evidence.unboundmedicine.com/evidence/view/Cochrane/431725/all/Pentoxifylline_for_treatment_of_sepsis_and_necrotising_enterocolitis_in_neonates. (unboundmedicine.com)
  • 4] Ree IM,Smits-Wintjens VE,Rijntjes-Jacobs EG,et al.Necrotizing enterocolitis in small-for-gestational-age neonates:a matched case-control study[J].Neonatology,2014,105(1):74-78. (magtech.com.cn)
  • Adequate pain management for preterm born neonates suffering from the extremely painful disease necrotizing enterocolitis (NEC) is essential, since neonatal exposure to pain is related to negative short-term and long-term consequences. (bvsalud.org)
  • IMPACT This study is unique in reporting on pain management in neonates suffering from necrotizing enterocolitis (NEC) during the full acute disease period. (bvsalud.org)
  • The management of necrotizing enterocolitis depends on the severity of the disease, the infant's response to medical treatment, and the degree of bowel involvement. (jubileemedicalclinic.com)
  • Probiotic Lactobacillus species strengthen intestinal barrier function and tight junction integrity in experimental necrotizing enterocolitis. (medscape.com)
  • The hepatic bile acid transporters Ntcp and Mrp2 are downregulated in experimental necrotizing enterocolitis. (nih.gov)
  • Newborns with birth weights less than 2,000 grams (approximately 4 1/2 pounds) comprise 80% of necrotizing enterocolitis cases. (jubileemedicalclinic.com)
  • Newborns with necrotizing enterocolitis that does not show indications for surgery are placed on a medical protocol. (jubileemedicalclinic.com)
  • BACKGROUND/PURPOSE: Newborns undergoing surgery for necrotizing enterocolitis (NEC) often require a stoma. (mcmaster.ca)
  • Cronobacter: an emerging opportunistic pathogen associated with neonatal meningitis, sepsis and necrotizing enterocolitis. (medscape.com)
  • Chorioamnionitis as a risk factor for necrotizing enterocolitis: a systematic review and meta-analysis. (medscape.com)
  • Prevention of necrotizing enterocolitis with probiotics: a systematic review and meta-analysis. (uwo.ca)
  • Necrotizing enterocolitis (NEC) is a clinical diagnosis that can be subtle at its onset. (medscape.com)
  • Necrotizing enterocolitis (NEC) is a life-threatening disease of newborn babies in which parts of the lining of their intestines becomes inflamed and dies. (merckmanuals.com)
  • Multilocus sequence typing phylogenetic tree based on whole-genome sequencing single-nucleotide polymorphisms of a Cronobacter sakazakii ST64 strain from a fatal case of necrotizing enterocolitis in a 17-day-old male neonate, China, compared with reference strains. (cdc.gov)
  • We report a C. sakazakii ST64 strain that caused necrotizing enterocolitis in a neonate in China and further examine its origin and phylogenetic relationship with ST64 strains based on CRISPR diversity and whole-genome single-nucleotide polymorphism (wgSNP). (cdc.gov)
  • This RFA, The Pathophysiology of Necrotizing Enterocolitis (NEC), is related to the priority areas of nutrition and maternal and infant health. (nih.gov)
  • Necrotizing enterocolitis is a serious disease. (nih.gov)
  • Necrotizing enterocolitis, or NEC, is a common disease of the intestinal tract in which the tissue lining the intestine becomes inflamed, dies, and can slough off. (nih.gov)
  • Editorial Commentary: Neonatal Necrotizing Enterocolitis: A Clostridial Disease? (nih.gov)
  • Necrotizing enterocolitis (NEC) is a multifactorial and complex disease. (biomedcentral.com)
  • The name of this disease is derived from necrotizing, meaning damage and death of cells, entero, referring to the intestine, and colitis, meaning inflammation of the colon (lower part of the intestine). (jubileemedicalclinic.com)
  • Since the early symptoms of necrotizing enterocolitis may resemble other digestive conditions or medical problems, this disease is often difficult to diagnose. (jubileemedicalclinic.com)
  • Necrotizing Enterocolitis or NEC for short is a serious disease that develops when the tissue in the large intestine becomes injured or inflamed. (consumersafetywatch.com)
  • Necrotizing Enterocolitis (NEC) is a serious gastrointestinal problem, mainly affecting premature babies (babies born before 37 weeks of pregnancy). (fmcolaw.com)
  • Necrotizing Enterocolitis or NEC for short, is a serious gastrointestinal problem that mostly affects premature babies. (consumersafetywatch.com)
  • Multiple scientific studies have found cow's milk baby formulas like Similac and Enfamil increase severe intestinal damage in premature babies known as necrotizing enterocolitis (NEC). (consumersafetywatch.com)
  • While there appears to be no single cause of necrotizing enterocolitis, research has identified a number of risk factors, with prematurity being the most significant. (jubileemedicalclinic.com)
  • Necrotizing enterocolitis (NEC) is a serious intestinal illness in babies that results in the death of intestinal tissues. (childrenshospital.org)
  • Sixty to 80 percent of babies with necrotizing enterocolitis are managed medically and symptoms resolve without surgery. (jubileemedicalclinic.com)
  • The microbiome and biomarkers for necrotizing enterocolitis: are we any closer to prediction? (medscape.com)
  • Get emergency medical care if any symptoms of necrotizing enterocolitis develop. (nih.gov)
  • The patient had necrotizing enterocolitis symptoms develop on May 6 and was given meropenem and metronidazole as antiinfection therapy. (cdc.gov)
  • Objective: To explore the the influence of different ostomy closure opportunity choice on the prognosis of the patient with necrotizing enterocolitis (NEC). (atlantis-press.com)
  • Chyanne's condition became dire when doctors discovered she had necrotizing enterocolitis, a rare infection that can destroy intestinal tissue. (chop.edu)
  • Tragically, he lived for just 37 days after contracting the devastating bowel infection necrotising enterocolitis (NEC). (action.org.uk)
  • Necrotizing enterocolitis is the most common gastrointestinal emergency in the neonatal intensive care unit. (jubileemedicalclinic.com)
  • He contracted the life-threatening bowel condition necrotising enterocolitis (NEC). (action.org.uk)
  • Lethal human neutropenic enterocolitis caused by Clostridium chauvoei in the United States: tip of the iceberg? (mja.com.au)
  • Necrotizing enterocolitis (NEC) is the death of tissue in the intestine. (nih.gov)
  • Necrotizing Enterocolitis (NEC) affects both the stomach and intestine. (yostlaw.com)
  • We report fatal neonatal necrotizing enterocolitis in China caused by Cronobacter sakazakii capsular profile K1:CA1, sequence type 64, and CRISPR type 197. (cdc.gov)
  • If your premature born baby was fed cow-milk-based baby formula in the hospital or at home, or the hospital gave you a cow milk based baby formula product to take home, and your child was diagnosed with digestive health issues such as necrotizing enterocolitis (NEC), you may be eligible to file a claim. (consumersafetywatch.com)
  • Foote, Mielke, Chavez & O'Neil, LLC (hereinafter, "FMCO") is currently performing a legal investigation into several cow's milk-based baby formula products sold under the brand names such as "Similac" and/or "Enfamil," their potential ties to an increased risk of necrotizing enterocolitis ("NEC"), and their manufacturers' failure to warn of the risks. (fmcolaw.com)
  • What is Baby Formula-caused Necrotizing Enterocolitis (NEC) and How Can a Chicago or Geneva Lawyer Help? (fmcolaw.com)
  • Foote, Mielke, Chavez & O'Neil, LLC serves Chicago, DuPage County , Kane County , and Cook County from their office in Geneva, Illinois for all client's legal needs for baby formula necrotizing enterocolitis (NEC). (fmcolaw.com)