A relatively small nodular inflammatory lesion containing grouped mononuclear phagocytes, caused by infectious and noninfectious agents.
Histiocytic, inflammatory response to a foreign body. It consists of modified macrophages with multinucleated giant cells, in this case foreign-body giant cells (GIANT CELLS, FOREIGN-BODY), usually surrounded by lymphocytes.
A disorder of the skin, the oral mucosa, and the gingiva, that usually presents as a solitary polypoid capillary hemangioma often resulting from trauma. It is manifested as an inflammatory response with similar characteristics to those of a granuloma.
The most benign and common form of Langerhans-cell histiocytosis which involves localized nodular lesions predominantly of the bones but also of the gastric mucosa, small intestine, lungs, or skin, with infiltration by EOSINOPHILS.
Granulomatous disorders affecting one or more sites in the respiratory tract.
Benign granulomatous disease of unknown etiology characterized by a ring of localized or disseminated papules or nodules on the skin and palisading histiocytes surrounding necrobiotic tissue resulting from altered collagen structures.
A non-neoplastic inflammatory lesion, usually of the jaw or gingiva, containing large, multinucleated cells. It includes reparative giant cell granuloma. Peripheral giant cell granuloma refers to the gingiva (giant cell epulis); central refers to the jaw.
Anogenital ulcers caused by Calymmatobacterium granulomatis as distinguished from lymphogranuloma inguinale (see LYMPHOGRANULOMA VENEREUM) caused by CHLAMYDIA TRACHOMATIS. Diagnosis is made by demonstration of typical intracellular Donovan bodies in crushed-tissue smears.
Chronic nonsuppurative inflammation of periapical tissue resulting from irritation following pulp disease or endodontic treatment.
A tumor-like nodule or mass of inflammatory granulation tissue projecting into the lumen of the LARYNX.
Liver diseases caused by infections with PARASITES, such as tapeworms (CESTODA) and flukes (TREMATODA).
Schistosomiasis caused by Schistosoma mansoni. It is endemic in Africa, the Middle East, South America, and the Caribbean and affects mainly the bowel, spleen, and liver.
A tumor-like mass resulting from the enlargement of a tuberculous lesion.
A species of trematode blood flukes of the family Schistosomatidae. It is common in the Nile delta. The intermediate host is the planorbid snail. This parasite causes schistosomiasis mansoni and intestinal bilharziasis.
An idiopathic systemic inflammatory granulomatous disorder comprised of epithelioid and multinucleated giant cells with little necrosis. It usually invades the lungs with fibrosis and may also involve lymph nodes, skin, liver, spleen, eyes, phalangeal bones, and parotid glands.
A moderate-growing, photochromogenic species found in aquariums, diseased fish, and swimming pools. It is the cause of cutaneous lesions and granulomas (swimming pool granuloma) in humans. (Dorland, 28th ed)
Sarcoidosis affecting predominantly the lungs, the site most frequently involved and most commonly causing morbidity and mortality in sarcoidosis. Pulmonary sarcoidosis is characterized by sharply circumscribed granulomas in the alveolar, bronchial, and vascular walls, composed of tightly packed cells derived from the mononuclear phagocyte system. The clinical symptoms when present are dyspnea upon exertion, nonproductive cough, and wheezing. (Cecil Textbook of Medicine, 19th ed, p431)
Infections of the lungs with parasites, most commonly by parasitic worms (HELMINTHS).
Infection with flukes (trematodes) of the genus SCHISTOSOMA. Three species produce the most frequent clinical diseases: SCHISTOSOMA HAEMATOBIUM (endemic in Africa and the Middle East), SCHISTOSOMA MANSONI (in Egypt, northern and southern Africa, some West Indies islands, northern 2/3 of South America), and SCHISTOSOMA JAPONICUM (in Japan, China, the Philippines, Celebes, Thailand, Laos). S. mansoni is often seen in Puerto Ricans living in the United States.
A slow-growing benign pseudotumor in which plasma cells greatly outnumber the inflammatory cells.
A tumor-like inflammatory lesion of the lung that is composed of PLASMA CELLS and fibrous tissue. It is also known as an inflammatory pseudotumor, often with calcification and measuring between 2 and 5 cm in diameter.
Characteristic cells of granulomatous hypersensitivity. They appear as large, flattened cells with increased endoplasmic reticulum. They are believed to be activated macrophages that have differentiated as a result of prolonged antigenic stimulation. Further differentiation or fusion of epithelioid cells is thought to produce multinucleated giant cells (GIANT CELLS).
A condition that is characterized by inflammation, ulceration, and perforation of the nose and the PALATE with progressive destruction of midline facial structures. This syndrome can be manifested in several diseases including the nasal type of EXTRANODAL NK-T-CELL LYMPHOMA and GRANULOMATOSIS WITH POLYANGIITIS.
'Gingival diseases' is a general term for conditions affecting the soft tissues surrounding and supporting the teeth, primarily characterized by inflammation, bleeding, redness, or swelling, which can progress to periodontal disease if left untreated.
Pathological processes involving any part of the LUNG.
The bovine variety of the tubercle bacillus. It is called also Mycobacterium tuberculosis var. bovis.
A mature haploid female germ cell extruded from the OVARY at OVULATION.
Chronic inflammation and granuloma formation around irritating foreign bodies.
A species of gram-positive, aerobic bacteria that produces TUBERCULOSIS in humans, other primates, CATTLE; DOGS; and some other animals which have contact with humans. Growth tends to be in serpentine, cordlike masses in which the bacilli show a parallel orientation.
Infection of the LIVER with species of MYCOBACTERIUM, most often MYCOBACTERIUM TUBERCULOSIS. It is characterized by localized small tuberculous miliary lesions or tumor-like mass (TUBERCULOMA), and abnormalities in liver function tests.
Infections with bacteria of the genus MYCOBACTERIUM.
Either of the pair of organs occupying the cavity of the thorax that effect the aeration of the blood.
Any part or derivative of a helminth that elicits an immune reaction. The most commonly seen helminth antigens are those of the schistosomes.
Toxic glycolipids composed of trehalose dimycolate derivatives. They are produced by MYCOBACTERIUM TUBERCULOSIS and other species of MYCOBACTERIUM. They induce cellular dysfunction in animals.
Inbred CBA mice are a strain of laboratory mice that have been selectively bred to be genetically identical and uniform, which makes them useful for scientific research, particularly in the areas of immunology and cancer.
A genus of bacteria causing GRANULOMA INGUINALE and other granulomatous lesions.
'Skin diseases' is a broad term for various conditions affecting the skin, including inflammatory disorders, infections, benign and malignant tumors, congenital abnormalities, and degenerative diseases, which can cause symptoms such as rashes, discoloration, eruptions, lesions, itching, or pain.
Any of the infectious diseases of man and other animals caused by species of MYCOBACTERIUM.
A genus of trematode flukes belonging to the family Schistosomatidae. There are over a dozen species. These parasites are found in man and other mammals. Snails are the intermediate hosts.
Facial dermatoses refers to various skin conditions that affect the face, causing symptoms such as redness, inflammation, papules, pustules, scaling, or pigmentation changes, which can be caused by a range of factors including genetics, infections, allergies, and environmental factors.
Pathological processes of the LIVER.
Infection of the brain, spinal cord, or perimeningeal structures with the larval forms of the genus TAENIA (primarily T. solium in humans). Lesions formed by the organism are referred to as cysticerci. The infection may be subacute or chronic, and the severity of symptoms depends on the severity of the host immune response and the location and number of lesions. SEIZURES represent the most common clinical manifestation although focal neurologic deficits may occur. (From Joynt, Clinical Neurology, 1998, Ch27, pp46-50)
The relatively long-lived phagocytic cell of mammalian tissues that are derived from blood MONOCYTES. Main types are PERITONEAL MACROPHAGES; ALVEOLAR MACROPHAGES; HISTIOCYTES; KUPFFER CELLS of the liver; and OSTEOCLASTS. They may further differentiate within chronic inflammatory lesions to EPITHELIOID CELLS or may fuse to form FOREIGN BODY GIANT CELLS or LANGHANS GIANT CELLS. (from The Dictionary of Cell Biology, Lackie and Dow, 3rd ed.)
MYCOBACTERIUM infections of the lung.
A bacterium causing tuberculosis in domestic fowl and other birds. In pigs, it may cause localized and sometimes disseminated disease. The organism occurs occasionally in sheep and cattle. It should be distinguished from the M. avium complex, which infects primarily humans.
Schistosomiasis caused by Schistosoma japonicum. It is endemic in the Far East and affects the bowel, liver, and spleen.
The dense rock-like part of temporal bone that contains the INNER EAR. Petrous bone is located at the base of the skull. Sometimes it is combined with the MASTOID PROCESS and called petromastoid part of temporal bone.
Infection of the lymph nodes by tuberculosis. Tuberculous infection of the cervical lymph nodes is scrofula.
Infections with nontuberculous mycobacteria (atypical mycobacteria): M. kansasii, M. marinum, M. scrofulaceum, M. flavescens, M. gordonae, M. obuense, M. gilvum, M. duvali, M. szulgai, M. intracellulare (see MYCOBACTERIUM AVIUM COMPLEX;), M. xenopi (littorale), M. ulcerans, M. buruli, M. terrae, M. fortuitum (minetti, giae), M. chelonae.
Inbred C57BL mice are a strain of laboratory mice that have been produced by many generations of brother-sister matings, resulting in a high degree of genetic uniformity and homozygosity, making them widely used for biomedical research, including studies on genetics, immunology, cancer, and neuroscience.
Removal and pathologic examination of specimens in the form of small pieces of tissue from the living body.
A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.
A species of trematode blood flukes belonging to the family Schistosomatidae whose distribution is confined to areas of the Far East. The intermediate host is a snail. It occurs in man and other mammals.
Tuberculosis of the skin. It includes scrofuloderma and tuberculid, but not LUPUS VULGARIS.
'Splenic diseases' refer to a range of medical conditions that affect the structure, function, or integrity of the spleen, leading to various symptoms and potential complications such as anemia, infection, or abdominal pain.
The major interferon produced by mitogenically or antigenically stimulated LYMPHOCYTES. It is structurally different from TYPE I INTERFERON and its major activity is immunoregulation. It has been implicated in the expression of CLASS II HISTOCOMPATIBILITY ANTIGENS in cells that do not normally produce them, leading to AUTOIMMUNE DISEASES.
Lip diseases refer to various medical conditions that primarily affect the lips, causing symptoms such as inflammation, pain, dryness, discoloration, or abnormal growths, which may result from infectious, autoimmune, genetic, traumatic, or neoplastic causes.

Pulmonary hyalinizing granuloma with laryngeal and subcutaneous involvement: report of a case successfully treated with glucocorticoids. (1/6)

We report a case of pulmonary hyalinizing granuloma (PHG) with laryngeal and subcutaneous involvement. A 43-year-old man was admitted to our hospital for assessment of hoarseness. Cervical and chest computed tomography, respectively, revealed a laryngeal tumor and two pulmonary masses. Specimens obtained from the pulmonary masses were compatible with PHG. The histopathology of biopsy specimens from both the laryngeal tumor and a subcutaneous tumor resembled that of the resected lung masses. Although there is no established treatment for PHG, the laryngeal tumor was diminished and all other lesions disappeared with glucocorticoid treatment.  (+info)

Vocal process granuloma: clinical characterization, treatment and evolution. (2/6)

Vocal process granuloma is a disease whose etiopathogenesis is not well defined. Therefore, its clinical and surgical treatment is not standardized and its therapeutic results depend on the hospital where it is seen. AIM: Aiming to characterize patients with vocal process granuloma treated in our hospital, the therapeutic approach used and clinical evolution. MATERIAL AND METHOD: We performed a retrospective review of records. RESULTS: We found more male vocal process granuloma, except when associated with laryngeal intubation. The most frequent related etiopathogenic factor was laryngeal-pharynx reflux, followed by laryngeal intubation and vocal abuse. Clinical management with proton-pump inhibitor (PPI), topical inhalant steroid and phonotherapy was enough for remission on 48.6% of the patients. Surgery for removal of the granuloma associated with clinical management was effective in 90% of the events. Later recurrences (more than one year) were noticed in five patients, suggesting that associated etiopathogenic factors should be held for a long time.  (+info)

Obstructive subglottic granuloma after removal of a minitracheostomy tube. (3/6)

We report herein a patient with subglottic granuloma after removal of a minitracheostomy tube (Minitrach II, SIMS Portex Inc., Hythe, Kent, UK). The patient underwent pulmonary resection for lung cancer followed by insertion of the minitracheostomy tube for prevention of sputum retention. The tube was removed 4 days after insertion. Twelve weeks later, the patient developed severe dyspnea and stridor. Bronchoscopy showed an obstructive subglottic granuloma arising from the anterior wall. The granuloma was removed by coring out using a conventional tracheal tube, followed by local injection of methylprednisolone acetate. The patient is now asymptomatic without regrowth of the granulation tissue 12 weeks after the treatment. With complication in mind, attention should be paid to patients suffering dyspnea or stridor after removal of a minitracheostomy tube.  (+info)

Laryngeal granuloma: a complication of prolonged endotracheal intubation. (4/6)

Laryngeal granuloma is an uncommon complication arising from irritation of the laryngeal structures. We present a case where bilateral laryngeal granulomas became clinically evident 3 mo after orthognathic surgery. The patient, a 19-yr-old female, developed acute dyspnea after experiencing gradual voice loss. Excision of the lesions under endotracheal general anesthesia led to an uneventful outcome. The causes, predisposing factors, diagnostic features, and treatment of laryngeal granuloma are reviewed.  (+info)

Clinical, histological and electron microscopic aspects of vocal fold granulomas. (5/6)

 (+info)

Peptic (contact ulcer) granuloma of the larynx. (6/6)

Review of published work and analysis of clinical data and pathology of four biopsy specimens from two patients with laryngeal contact granuloma showed that its peptic origin was derived from a gastro-oesophago-laryngeal reflux. It is proposed that the term "peptic granuloma" should be given to this phenomenon. This term is given further support on account of the spectacular recovery of the laryngeal lesion following antacid and antireflux treatment, rather than the traditional method of using vocal rest and speech therapy, assumed to be the best way of treating a result of mechanical irritation, the previously accepted cause of laryngeal contact granuloma.  (+info)

A granuloma is a small, nodular inflammatory lesion that occurs in various tissues in response to chronic infection, foreign body reaction, or autoimmune conditions. Histologically, it is characterized by the presence of epithelioid macrophages, which are specialized immune cells with enlarged nuclei and abundant cytoplasm, often arranged in a palisading pattern around a central area containing necrotic debris, microorganisms, or foreign material.

Granulomas can be found in various medical conditions such as tuberculosis, sarcoidosis, fungal infections, and certain autoimmune disorders like Crohn's disease. The formation of granulomas is a complex process involving both innate and adaptive immune responses, which aim to contain and eliminate the offending agent while minimizing tissue damage.

A granuloma is a type of organized immune response that occurs when the body encounters a foreign substance that it cannot eliminate. A "foreign-body" granuloma specifically refers to this reaction in response to an exogenous material, such as a splinter, suture, or other types of medical implants.

Foreign-body granulomas are characterized by the formation of a collection of immune cells, including macrophages and lymphocytes, which surround and attempt to isolate the foreign material. Over time, this collection of immune cells can become walled off and form a well-circumscribed mass or nodule.

Foreign-body granulomas may cause localized symptoms such as pain, swelling, or inflammation, depending on their location and size. In some cases, they may also lead to complications such as infection or tissue damage. Treatment typically involves removing the foreign body, if possible, followed by anti-inflammatory therapy to manage any residual symptoms or complications.

A pyogenic granuloma is not precisely a "granuloma" in the strict medical definition, which refers to a specific type of tissue reaction characterized by chronic inflammation and the formation of granulation tissue. Instead, a pyogenic granuloma is a benign vascular tumor that occurs most frequently on the skin or mucous membranes.

Pyogenic granulomas are typically characterized by their rapid growth, bright red to dark red color, and friable texture. They can bleed easily, especially when traumatized. Histologically, they consist of a mass of small blood vessels, surrounded by loose connective tissue and inflammatory cells.

The term "pyogenic" is somewhat misleading because these lesions are not actually associated with pus or infection, although they can become secondarily infected. The name may have originated from the initial mistaken belief that these lesions were caused by a bacterial infection.

Pyogenic granulomas can occur at any age but are most common in children and young adults. They can be caused by minor trauma, hormonal changes, or underlying medical conditions such as pregnancy or vasculitis. Treatment typically involves surgical excision, although other options such as laser surgery or cauterization may also be used.

Eosinophilic granuloma is a term used in pathology to describe a specific type of inflammatory lesion that is characterized by the accumulation of eosinophils, a type of white blood cell, and the formation of granulomas. A granuloma is a small nodular structure formed by the accumulation of immune cells, typically including macrophages, lymphocytes, and other inflammatory cells.

Eosinophilic granulomas can occur in various organs of the body, but they are most commonly found in the lungs, skin, and bones. In the lungs, eosinophilic granulomas are often associated with hypersensitivity reactions to inhaled antigens, such as dust mites or fungal spores. They can also be seen in association with certain diseases, such as Langerhans cell histiocytosis, an uncommon disorder characterized by the abnormal proliferation of a type of immune cell called Langerhans cells.

The symptoms of eosinophilic granuloma depend on the location and extent of the lesion. In the lungs, eosinophilic granulomas may cause cough, chest pain, or shortness of breath. In the skin, they may present as nodules, plaques, or ulcers. In the bones, they can cause pain, swelling, and fractures.

The diagnosis of eosinophilic granuloma is typically made based on a combination of clinical, radiological, and pathological findings. Treatment may include avoidance of known antigens, corticosteroids, or other immunosuppressive medications, depending on the severity and location of the lesion.

A granuloma in the respiratory tract refers to a small nodular lesion that forms in the lung tissue due to an ongoing immune response. It is typically composed of macrophages, lymphocytes, and other inflammatory cells that cluster together around a foreign substance or organism that the body cannot eliminate.

Granulomas can form in response to various stimuli, including infectious agents such as mycobacteria (tuberculosis, nontuberculous mycobacteria), fungi, and parasites, as well as non-infectious causes like inhaled particles (e.g., silica, beryllium) or autoimmune diseases (e.g., sarcoidosis).

These lesions can cause damage to the lung tissue over time, leading to symptoms such as cough, shortness of breath, chest pain, and fatigue. Diagnosis often involves imaging studies like chest X-rays or CT scans, followed by biopsy and microscopic examination to confirm the presence of granulomas and identify the underlying cause. Treatment depends on the underlying cause but may include antibiotics, corticosteroids, or other immunosuppressive medications.

Granuloma annulare is a chronic, inflammatory skin condition characterized by the formation of small, red or flesh-colored bumps that form rings or arcs. These lesions are usually found on the hands and feet but can occur anywhere on the body. The exact cause of granuloma annulare is unknown, but it may be associated with triggers such as insect bites, viral infections, sun exposure, or certain medications.

Histologically, granuloma annulare is characterized by a specific type of inflammatory cell infiltrate, consisting of histiocytes (a type of white blood cell) arranged in palisades around the edges of small collections of mucin (a glycoprotein). This distinctive pattern helps to differentiate granuloma annulare from other skin conditions.

Granuloma annulare is generally a benign condition that does not cause any symptoms or complications, although some people may experience itching or discomfort in the affected areas. In most cases, the lesions will resolve on their own within a few months to two years, although they can recur in some individuals. Treatment options for granuloma annulare include topical corticosteroids, phototherapy, and intralesional steroid injections, although observation is also a reasonable approach in many cases.

A giant cell granuloma is a type of non-cancerous (benign) lesion characterized by the presence of large collections of immune cells called macrophages, which have fused together to form multinucleated giant cells. These lesions can occur in various tissues throughout the body but are most commonly found in the oral cavity and jawbone.

Giant cell granulomas can be further classified into two types: central (or bone) giant cell granuloma and peripheral giant cell granuloma. Central giant cell granulomas arise from the bone, while peripheral giant cell granulomas occur in the soft tissues of the gingiva or mouth lining.

Central giant cell granulomas are more aggressive than peripheral ones and can cause significant bone destruction if left untreated. They typically affect younger individuals, with a higher prevalence in females than males. The exact cause of central giant cell granulomas is not well understood but may be associated with local trauma, hormonal imbalances, or genetic factors.

Peripheral giant cell granulomas are less aggressive and usually present as painless, slow-growing nodules on the gums. They typically affect adults, with a higher prevalence in females than males. Peripheral giant cell granulomas may be associated with local irritants such as plaque, calculus, or dental restorations.

Treatment for giant cell granulomas depends on their size, location, and aggressiveness. Surgical excision is the most common treatment approach, but other options such as curettage, corticosteroid injections, or medication therapy may also be considered. Regular follow-up appointments with a healthcare provider are essential to monitor for recurrence.

Granuloma inguinale, also known as donovanosis, is a chronic bacterial infection that primarily affects the genital area, although it can spread to other parts of the body. It is caused by the bacterium Klebsiella granulomatis (formerly called Calymmatobacterium granulomatis). The infection results in painless, progressive ulcerative lesions that bleed easily and may cause significant scarring if left untreated.

The medical definition of Granuloma inguinale is:

A sexually transmitted infection caused by the intracellular bacterium Klebsiella granulomatis (formerly Calymmatobacterium granulomatis). The infection typically presents as painless, beefy-red, granulomatous ulcers or nodules in the genital, inguinal, and perianal regions. The lesions may bleed easily and can cause significant scarring if left untreated. Granuloma inguinale is prevalent in tropical and subtropical areas, such as parts of India, Papua New Guinea, central Australia, southern Africa, and the Caribbean. Diagnosis is typically made by identifying Donovan bodies (intracellular bacterial inclusions) in tissue smears or biopsy specimens. Treatment usually involves antibiotics such as azithromycin, doxycycline, or ciprofloxacin for several weeks to ensure complete eradication of the infection.

A periapical granuloma is a type of dental lesion that occurs at the root tip of a tooth (the apical region) in response to an infection in the pulp tissue. It is a collection of inflammatory cells, mainly composed of lymphocytes, plasma cells, and histiocytes, within the periodontal ligament and alveolar bone. The granuloma forms as a result of the body's attempt to contain the spread of infection from the pulp into the surrounding tissues.

The primary cause of periapical granulomas is untreated dental caries or tooth trauma, which allows bacteria to invade the pulp chamber and eventually reach the apical region. The resulting inflammation can lead to bone resorption and the formation of a radiolucent area around the apex of the affected tooth, visible on a dental radiograph.

Periapical granulomas may not always cause noticeable symptoms, but some patients might experience pain, swelling, or sensitivity in the affected tooth. Treatment typically involves root canal therapy to remove the infected pulp tissue and medicate the canals, followed by a filling or crown to seal and protect the tooth. In some cases, extraction of the tooth may be necessary if the infection is severe or if the tooth cannot be restored.

A laryngeal granuloma is not a specific medical condition but rather a type of benign growth that can form in the larynx or voice box. It is characterized by the presence of chronic inflammation and an overgrowth of granulation tissue, which is made up of fibrous connective tissue and small blood vessels.

Laryngeal granulomas typically occur at the back of the vocal cords, near the opening of the esophagus. They can cause symptoms such as hoarseness, throat pain or discomfort, coughing, and difficulty swallowing.

The most common causes of laryngeal granulomas are repetitive trauma to the vocal cords, such as from prolonged or forceful voice use, gastroesophageal reflux disease (GERD), or inhaled irritants. Treatment may involve addressing the underlying cause, such as reducing voice use or treating GERD, as well as removing the granuloma through surgery or other medical interventions.

Parasitic liver diseases refer to conditions caused by protozoa or helminths (parasitic worms) that infect and damage the liver. These parasites can enter the body through contaminated food, water, or direct contact with an infected host. Some examples of parasitic liver diseases include:

1. Ascariasis: Caused by the roundworm Ascaris lumbricoides, which can infect the liver and bile ducts, leading to inflammation, obstruction, and abscess formation.
2. Echinococcosis (Hydatid disease): A rare but serious condition caused by the larval stage of tapeworms from the genus Echinococcus. The liver is the most commonly affected organ, with cysts forming in the liver parenchyma that can grow slowly over several years and cause complications such as rupture or secondary bacterial infection.
3. Fascioliasis: A foodborne trematode (fluke) infection caused by Fasciola hepatica or Fasciola gigantica, which affects the liver and bile ducts. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
4. Leishmaniasis: A protozoan infection caused by Leishmania spp., which can affect various organs, including the liver. Visceral leishmaniasis (kala-azar) is the most severe form of the disease, characterized by hepatosplenomegaly, fever, and anemia.
5. Toxoplasmosis: A protozoan infection caused by Toxoplasma gondii, which can affect the liver and other organs. While most immunocompetent individuals remain asymptomatic or experience mild flu-like symptoms, immunocompromised patients are at risk of severe liver damage and disseminated disease.
6. Schistosomiasis: A trematode (fluke) infection caused by Schistosoma spp., which affects the liver and portal venous system. The parasites lay eggs in the liver, causing granulomatous inflammation, fibrosis, and portal hypertension.
7. Fasciolopsiasis: A trematode (fluke) infection caused by Fasciolopsis buski, which affects the small intestine and liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
8. Paragonimiasis: A trematode (lung fluke) infection caused by Paragonimus spp., which can affect the lungs, brain, and other organs, including the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
9. Clonorchiasis: A trematode (liver fluke) infection caused by Clonorchis sinensis, which affects the bile ducts and liver. The parasites lay eggs in the bile ducts, causing inflammation, cholangitis, and cholangiocarcinoma.
10. Opisthorchiasis: A trematode (liver fluke) infection caused by Opisthorchis spp., which affects the bile ducts and liver. The parasites lay eggs in the bile ducts, causing inflammation, cholangitis, and cholangiocarcinoma.
11. Heterophyiasis: A trematode (intestinal fluke) infection caused by Heterophyes spp., which affects the small intestine and liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
12. Metagonimiasis: A trematode (intestinal fluke) infection caused by Metagonimus spp., which affects the small intestine and liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
13. Echinostomiasis: A trematode (intestinal fluke) infection caused by Echinostoma spp., which affects the small intestine and liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
14. Gastrodiscoidiasis: A trematode (intestinal fluke) infection caused by Gastrodiscoides spp., which affects the large intestine and liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
15. Fascioliasis: A trematode (liver fluke) infection caused by Fasciola spp., which affects the liver and bile ducts. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
16. Paragonimiasis: A trematode (lung fluke) infection caused by Paragonimus spp., which affects the lungs and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
17. Schistosomiasis: A trematode (blood fluke) infection caused by Schistosoma spp., which affects the blood vessels and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
18. Clonorchiasis: A trematode (liver fluke) infection caused by Clonorchis sinensis, which affects the liver and bile ducts. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
19. Opisthorchiasis: A trematode (liver fluke) infection caused by Opisthorchis spp., which affects the liver and bile ducts. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
20. Metagonimiasis: A trematode (intestinal fluke) infection caused by Metagonimus spp., which affects the small intestine and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
21. Heterophyesiasis: A trematode (intestinal fluke) infection caused by Heterophyes spp., which affects the small intestine and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
22. Echinostomiasis: A trematode (intestinal fluke) infection caused by Echinostoma spp., which affects the small intestine and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
23. Fasciolopsiasis: A trematode (intestinal fluke) infection caused by Fasciolopsis buski, which affects the small intestine and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
24. Paragonimiasis: A trematode (lung fluke) infection caused by Paragonimus spp., which affects the lungs and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
25. Spirometra mansoni: A trematode (tapeworm) infection caused by Spirometra mansoni, which affects the brain and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
26. Taenia solium: A trematode (tapeworm) infection caused by Taenia solium, which affects the brain and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
27. Hymenolepis nana: A trematode (tapeworm) infection caused by Hymenolepis nana, which affects the small intestine and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
28. Diphyllobothrium latum: A trematode (tapeworm) infection caused by Diphyllobothrium latum, which affects the small intestine and sometimes the liver. The larvae migrate through the liver tissue, causing inflammation, necrosis, and fibrosis.
29. Echinococcus granulosus:

Schistosomiasis mansoni is a parasitic infection caused by the trematode flatworm Schistosoma mansoni. The disease cycle begins when human hosts come into contact with fresh water contaminated with the parasite's larvae, called cercariae, which are released from infected snail intermediate hosts.

Once the cercariae penetrate the skin of a human host, they transform into schistosomula and migrate through various tissues before reaching the hepatic portal system. Here, the parasites mature into adult worms, mate, and produce eggs that can cause inflammation and damage to the intestinal wall, liver, spleen, and other organs.

Symptoms of schistosomiasis mansoni may include fever, chills, cough, diarrhea, abdominal pain, and blood in stool or urine. Chronic infection can lead to severe complications such as fibrosis of the liver, kidney damage, bladder cancer, and neurological disorders.

Preventive measures include avoiding contact with contaminated water sources, proper sanitation, and access to safe drinking water. Treatment typically involves administering a single dose of the drug praziquantel, which is effective in eliminating the adult worms and reducing egg production. However, it does not prevent reinfection.

A tuberculoma is a granulomatous lesion in the brain caused by the infection of Mycobacterium tuberculosis. It typically consists of caseating necrosis surrounded by a layer of epithelioid histiocytes, Langhans' giant cells, and lymphocytes. Tuberculomas can be single or multiple and may cause various neurological symptoms depending on their size and location. They are often associated with tuberculous meningitis but can also occur in immunocompromised individuals without obvious systemic infection.

"Schistosoma mansoni" is a specific species of parasitic flatworm, also known as a blood fluke, that causes the disease schistosomiasis (also known as snail fever). This trematode has a complex life cycle involving both freshwater snails and humans. The adult worms live in the blood vessels of the human host, particularly in the venous plexus of the intestines, where they lay eggs that are excreted through feces. These eggs can hatch in fresh water and infect specific snail species, which then release a free-swimming form called cercariae. These cercariae can penetrate the skin of humans who come into contact with infested water, leading to infection and subsequent health complications if left untreated.

The medical definition of "Schistosoma mansoni" is: A species of trematode parasitic flatworm that causes schistosomiasis in humans through its complex life cycle involving freshwater snails as an intermediate host. Adult worms reside in the blood vessels of the human host, particularly those surrounding the intestines, and release eggs that are excreted through feces. Infection occurs when cercariae, released by infected snails, penetrate human skin during contact with infested water.

Sarcoidosis is a multi-system disorder characterized by the formation of granulomas (small clumps of inflammatory cells) in various organs, most commonly the lungs and lymphatic system. These granulomas can impair the function of the affected organ(s), leading to a variety of symptoms. The exact cause of sarcoidosis is unknown, but it's thought to be an overactive immune response to an unknown antigen, possibly triggered by an infection, chemical exposure, or another environmental factor.

The diagnosis of sarcoidosis typically involves a combination of clinical evaluation, imaging studies (such as chest X-rays and CT scans), and laboratory tests (including blood tests and biopsies). While there is no cure for sarcoidosis, treatment may be necessary to manage symptoms and prevent complications. Corticosteroids are often used to suppress the immune system and reduce inflammation, while other medications may be prescribed to treat specific organ involvement or symptoms. In some cases, sarcoidosis may resolve on its own without any treatment.

"Mycobacterium marinum" is a slow-growing, gram-positive bacterium that belongs to the group of nontuberculous mycobacteria (NTM). It is commonly found in fresh and saltwater environments, including aquariums and swimming pools. This pathogen can cause skin infections, known as swimmer's granuloma or fish tank granuloma, in individuals who have exposure to contaminated water. The infection typically occurs through minor cuts or abrasions on the skin, leading to a localized, chronic, and slowly progressive lesion. In some cases, disseminated infection can occur in people with weakened immune systems.

References:
1. Chan, R. C., & Cohen, S. M. (2017). Nontuberculous mycobacterial skin infections. Clinics in dermatology, 35(4), 416-423.
2. Kohler, P., Bloch, A., & Pfyffer, G. E. (2002). Nontuberculous mycobacteria: an overview. Swiss medical weekly, 132(35-36), 548-557.
3. Sanguinetti, M., & Bloch, S. A. (2019). Mycobacterium marinum skin infection. American journal of clinical dermatology, 20(2), 219-226.

Sarcoidosis, pulmonary is a specific form of sarcoidosis, which is a multisystem inflammatory disorder characterized by the formation of noncaseating granulomas (small clusters of immune cells) in one or more organs. In pulmonary sarcoidosis, these granulomas primarily affect the lungs, but can also involve the lymph nodes within the chest. The condition is often asymptomatic, but some individuals may experience symptoms such as cough, shortness of breath, chest pain, and fatigue. Pulmonary sarcoidosis can lead to complications like pulmonary fibrosis (scarring of lung tissue) and chronic interstitial lung disease, which can impact lung function and quality of life. The exact cause of sarcoidosis is unknown, but it is believed to involve an abnormal immune response triggered by exposure to certain antigens, such as environmental particles or infectious agents.

Parasitic lung diseases refer to conditions caused by infection of the lungs by parasites. These are small organisms that live on or in a host organism and derive their sustenance at the expense of the host. Parasitic lung diseases can be caused by various types of parasites, including helminths (worms) and protozoa.

Examples of parasitic lung diseases include:

1. Pulmonary echinococcosis (hydatid disease): This is a rare infection caused by the larval stage of the tapeworm Echinococcus granulosus. The larvae form cysts in various organs, including the lungs.
2. Paragonimiasis: This is a food-borne lung fluke infection caused by Paragonimus westermani and other species. Humans become infected by eating raw or undercooked crustaceans (such as crabs or crayfish) that contain the larval stage of the parasite.
3. Toxocariasis: This is a soil-transmitted helminth infection caused by the roundworm Toxocara canis or T. cati, which are found in the intestines of dogs and cats. Humans become infected through accidental ingestion of contaminated soil, undercooked meat, or through contact with an infected animal's feces. Although the primary site of infection is the small intestine, larval migration can lead to lung involvement in some cases.
4. Amebic lung disease: This is a rare complication of amebiasis, which is caused by the protozoan Entamoeba histolytica. The parasite usually infects the large intestine, but it can spread to other organs, including the lungs, through the bloodstream.
5. Cryptosporidiosis: This is a waterborne protozoan infection caused by Cryptosporidium parvum or C. hominis. Although the primary site of infection is the small intestine, immunocompromised individuals can develop disseminated disease, including pulmonary involvement.

Symptoms of parasitic lung diseases vary depending on the specific organism and the severity of infection but may include cough, chest pain, shortness of breath, fever, and sputum production. Diagnosis typically involves a combination of clinical evaluation, imaging studies, and laboratory tests, such as stool or blood examinations for parasites or their antigens. Treatment depends on the specific organism but may include antiparasitic medications, supportive care, and management of complications.

Schistosomiasis, also known as bilharzia or snail fever, is a parasitic infection caused by several species of the trematode flatworm Schistosoma. The infection occurs when people come into contact with freshwater contaminated with the parasite's larvae, which are released by infected freshwater snails.

The larvae penetrate the skin, enter the bloodstream, and mature into adult worms in the blood vessels of the urinary tract or intestines. The female worms lay eggs, which can cause inflammation and scarring in various organs, including the liver, lungs, and brain.

Symptoms of schistosomiasis may include fever, chills, cough, muscle aches, and diarrhea. In chronic cases, the infection can lead to serious complications such as kidney damage, bladder cancer, and seizures. Schistosomiasis is prevalent in tropical and subtropical regions with poor sanitation and lack of access to safe drinking water. It is preventable through improved water supply, sanitation, and snail control measures. Treatment typically involves the use of a medication called praziquantel, which kills the adult worms.

A "Plasma Cell Granuloma" is a specific type of granulomatous inflammation that is characterized by the presence of numerous plasma cells. Plasma cells are white blood cells that produce antibodies, which are proteins that help the body fight off infections and diseases. In a Plasma Cell Granuloma, there is an excessive accumulation of these cells, leading to the formation of a nodular lesion or mass.

Plasma Cell Granulomas can occur in various organs, including the skin, lungs, gastrointestinal tract, and oral cavity. They are often associated with chronic inflammation, autoimmune disorders, or malignancies. The exact cause of Plasma Cell Granulomas is not always known, but they may be triggered by infections, foreign bodies, or other stimuli that induce an immune response.

Histologically, a Plasma Cell Granuloma is composed of a central area of plasma cells surrounded by a rim of lymphocytes and macrophages. The lesion may also contain multinucleated giant cells, eosinophils, and other inflammatory cells. Treatment options for Plasma Cell Granulomas depend on the location and extent of the lesion, as well as the underlying cause. Surgical excision is often curative, but medical therapy may be necessary in some cases.

Pulmonary plasma cell granuloma is a benign lung lesion characterized by the accumulation of plasma cells and the formation of granulomas. It is also known as inflammatory pseudotumor or plasma cell histiocytoma. The etiology of pulmonary plasma cell granuloma remains unclear, but it is thought to be related to a chronic inflammatory response or an abnormal immune reaction.

The lesion typically consists of a mass or nodule in the lung tissue, which may be discovered incidentally on chest imaging. Symptoms, if present, may include cough, chest pain, and shortness of breath. The diagnosis is usually made by histopathological examination of a biopsy specimen, which shows a mixture of plasma cells, lymphocytes, and histiocytes, with the formation of granulomas.

Treatment is generally not necessary unless the lesion is causing symptoms or growing in size. In such cases, surgical resection may be recommended. The prognosis is excellent, with a low risk of recurrence after surgical removal.

Epithelioid cells are a type of cell that can be found in certain types of tissue in the body, including connective tissue and some organs. These cells have a characteristic appearance under a microscope, with an enlarged, oval or round shape and a pale, abundant cytoplasm. They may also have a nucleus that is centrally located and has a uniform, rounded shape.

Epithelioid cells are often seen in the context of inflammation or disease, particularly in relation to granulomatous disorders such as sarcoidosis and tuberculosis. In these conditions, epithelioid cells can form clusters known as granulomas, which are a hallmark of the diseases. The exact function of epithelioid cells is not fully understood, but they are thought to play a role in the immune response and may help to contain and eliminate foreign substances or pathogens from the body.

A lethal midline granuloma (LMG) is a rare and aggressive form of necrotizing granulomatous inflammation that typically involves the nasopharynx, paranasal sinuses, and/or the central nervous system. It is called "lethal" because of its rapid progression and high mortality rate if left untreated.

LMG is a type of granuloma, which is a collection of immune cells that form in response to chronic inflammation or infection. In LMG, the granulomas are characterized by extensive necrosis (tissue death) and vasculitis (inflammation of blood vessels).

The exact cause of LMG is not fully understood, but it is believed to be associated with a variety of factors, including infections (such as fungal or mycobacterial infections), autoimmune disorders, and lymphoproliferative diseases. Treatment typically involves a combination of surgical debridement, antimicrobial therapy, and immunosuppressive drugs. Despite treatment, the prognosis for LMG is generally poor, with a high rate of recurrence and significant morbidity and mortality.

Gingival diseases are infections or inflammations that affect the gingiva, which is the part of the gum around the base of the teeth. These diseases can be caused by bacteria found in dental plaque and can lead to symptoms such as redness, swelling, bleeding, and receding gums. If left untreated, gingival diseases can progress to periodontal disease, a more serious condition that can result in tooth loss. Common types of gingival diseases include gingivitis and periodontitis.

Lung diseases refer to a broad category of disorders that affect the lungs and other structures within the respiratory system. These diseases can impair lung function, leading to symptoms such as coughing, shortness of breath, chest pain, and wheezing. They can be categorized into several types based on the underlying cause and nature of the disease process. Some common examples include:

1. Obstructive lung diseases: These are characterized by narrowing or blockage of the airways, making it difficult to breathe out. Examples include chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, and cystic fibrosis.
2. Restrictive lung diseases: These involve stiffening or scarring of the lungs, which reduces their ability to expand and take in air. Examples include idiopathic pulmonary fibrosis, sarcoidosis, and asbestosis.
3. Infectious lung diseases: These are caused by bacteria, viruses, fungi, or parasites that infect the lungs. Examples include pneumonia, tuberculosis, and influenza.
4. Vascular lung diseases: These affect the blood vessels in the lungs, impairing oxygen exchange. Examples include pulmonary embolism, pulmonary hypertension, and chronic thromboembolic pulmonary hypertension (CTEPH).
5. Neoplastic lung diseases: These involve abnormal growth of cells within the lungs, leading to cancer. Examples include small cell lung cancer, non-small cell lung cancer, and mesothelioma.
6. Other lung diseases: These include interstitial lung diseases, pleural effusions, and rare disorders such as pulmonary alveolar proteinosis and lymphangioleiomyomatosis (LAM).

It is important to note that this list is not exhaustive, and there are many other conditions that can affect the lungs. Proper diagnosis and treatment of lung diseases require consultation with a healthcare professional, such as a pulmonologist or respiratory therapist.

"Mycobacterium bovis" is a species of slow-growing, aerobic, gram-positive bacteria in the family Mycobacteriaceae. It is the causative agent of tuberculosis in cattle and other animals, and can also cause tuberculosis in humans, particularly in those who come into contact with infected animals or consume unpasteurized dairy products from infected cows. The bacteria are resistant to many common disinfectants and survive for long periods in a dormant state, making them difficult to eradicate from the environment. "Mycobacterium bovis" is closely related to "Mycobacterium tuberculosis," the bacterium that causes tuberculosis in humans, and both species share many genetic and biochemical characteristics.

An ovum is the female reproductive cell, or gamete, produced in the ovaries. It is also known as an egg cell and is released from the ovary during ovulation. When fertilized by a sperm, it becomes a zygote, which can develop into a fetus. The ovum contains half the genetic material necessary to create a new individual.

A foreign-body reaction is an immune response that occurs when a non-native substance, or "foreign body," is introduced into the human body. This can include things like splinters, surgical implants, or even injected medications. The immune system recognizes these substances as foreign and mounts a response to try to eliminate them.

The initial response to a foreign body is often an acute inflammatory reaction, characterized by the release of chemical mediators that cause vasodilation, increased blood flow, and the migration of white blood cells to the site. This can result in symptoms such as redness, swelling, warmth, and pain.

If the foreign body is not eliminated, a chronic inflammatory response may develop, which can lead to the formation of granulation tissue, fibrosis, and encapsulation of the foreign body. In some cases, this reaction can cause significant tissue damage or impede proper healing.

It's worth noting that not all foreign bodies necessarily elicit a strong immune response. The nature and size of the foreign body, as well as its location in the body, can all influence the severity of the reaction.

'Mycobacterium tuberculosis' is a species of slow-growing, aerobic, gram-positive bacteria that demonstrates acid-fastness. It is the primary causative agent of tuberculosis (TB) in humans. This bacterium has a complex cell wall rich in lipids, including mycolic acids, which provides a hydrophobic barrier and makes it resistant to many conventional antibiotics. The ability of M. tuberculosis to survive within host macrophages and resist the immune response contributes to its pathogenicity and the difficulty in treating TB infections.

M. tuberculosis is typically transmitted through inhalation of infectious droplets containing the bacteria, which primarily targets the lungs but can spread to other parts of the body (extrapulmonary TB). The infection may result in a spectrum of clinical manifestations, ranging from latent TB infection (LTBI) to active disease. LTBI represents a dormant state where individuals are infected with M. tuberculosis but do not show symptoms and cannot transmit the bacteria. However, they remain at risk of developing active TB throughout their lifetime, especially if their immune system becomes compromised.

Effective prevention and control strategies for TB rely on early detection, treatment, and public health interventions to limit transmission. The current first-line treatments for drug-susceptible TB include a combination of isoniazid, rifampin, ethambutol, and pyrazinamide for at least six months. Multidrug-resistant (MDR) and extensively drug-resistant (XDR) strains of M. tuberculosis present significant challenges in TB control and require more complex treatment regimens.

Hepatic tuberculosis (HTB) is a form of extrapulmonary tuberculosis (TB) that involves the liver. It can occur as a result of the spread of Mycobacterium tuberculosis from a primary site of infection, usually the lungs, through the bloodstream to the liver.

In hepatic tuberculosis, the liver may become enlarged and tender, and patients may experience symptoms such as fever, night sweats, loss of appetite, weight loss, and abdominal discomfort. Liver function tests may show elevated levels of certain enzymes, such as alkaline phosphatase and gamma-glutamyl transferase (GGT).

Diagnosis of hepatic tuberculosis can be challenging, as the symptoms and laboratory findings are nonspecific. Imaging studies such as ultrasound, CT scan, or MRI may show evidence of liver involvement, but a definitive diagnosis usually requires histological examination of liver tissue obtained through biopsy.

Treatment of hepatic tuberculosis involves the use of multiple antituberculous drugs, typically including isoniazid, rifampin, ethambutol, and pyrazinamide. The duration of treatment is usually at least six months, but may be longer in some cases. It is important to monitor liver function tests closely during treatment, as these medications can cause liver damage in some individuals.

Mycobacterium infections are a group of infectious diseases caused by various species of the Mycobacterium genus, including but not limited to M. tuberculosis (which causes tuberculosis), M. avium complex (which causes pulmonary and disseminated disease, particularly in immunocompromised individuals), M. leprae (which causes leprosy), and M. ulcerans (which causes Buruli ulcer). These bacteria are known for their ability to resist destruction by normal immune responses and many disinfectants due to the presence of a waxy mycolic acid layer in their cell walls.

Infection typically occurs through inhalation, ingestion, or direct contact with contaminated materials. The severity and manifestations of the disease can vary widely depending on the specific Mycobacterium species involved, the route of infection, and the host's immune status. Symptoms may include cough, fever, night sweats, weight loss, fatigue, skin lesions, or lymphadenitis. Diagnosis often requires specialized laboratory tests, such as culture or PCR-based methods, to identify the specific Mycobacterium species involved. Treatment typically involves a combination of antibiotics and may require long-term therapy.

A lung is a pair of spongy, elastic organs in the chest that work together to enable breathing. They are responsible for taking in oxygen and expelling carbon dioxide through the process of respiration. The left lung has two lobes, while the right lung has three lobes. The lungs are protected by the ribcage and are covered by a double-layered membrane called the pleura. The trachea divides into two bronchi, which further divide into smaller bronchioles, leading to millions of tiny air sacs called alveoli, where the exchange of gases occurs.

Helminth antigens refer to the proteins or other molecules found on the surface or within helminth parasites that can stimulate an immune response in a host organism. Helminths are large, multicellular parasitic worms that can infect various tissues and organs in humans and animals, causing diseases such as schistosomiasis, lymphatic filariasis, and soil-transmitted helminthiases.

Helminth antigens can be recognized by the host's immune system as foreign invaders, leading to the activation of various immune cells and the production of antibodies. However, many helminths have evolved mechanisms to evade or suppress the host's immune response, allowing them to establish long-term infections.

Studying helminth antigens is important for understanding the immunology of helminth infections and developing new strategies for diagnosis, treatment, and prevention. Some researchers have also explored the potential therapeutic use of helminth antigens or whole helminths as a way to modulate the immune system and treat autoimmune diseases or allergies. However, more research is needed to determine the safety and efficacy of these approaches.

Cord factors are a group of glycolipids that are found on the surface of mycobacteria, including Mycobacterium tuberculosis, which is the bacterium that causes tuberculosis. These cord factors are called "cord factors" because they help to form characteristic "cords" or cable-like structures when mycobacteria grow in clumps.

Cord factors contribute to the virulence of mycobacteria by inhibiting the ability of certain immune cells, such as macrophages, to destroy the bacteria. They do this by preventing the fusion of lysosomes (which contain enzymes that can break down and kill the bacteria) with phagosomes (the compartments in which the bacteria are contained within the macrophage). This allows the mycobacteria to survive and replicate inside the host cells, leading to the development of tuberculosis.

Cord factors have also been shown to induce the production of pro-inflammatory cytokines, which can contribute to tissue damage and the pathogenesis of tuberculosis. Therefore, cord factors are an important target for the development of new therapies and vaccines against tuberculosis.

"CBA" is an abbreviation for a specific strain of inbred mice that were developed at the Cancer Research Institute in London. The "Inbred CBA" mice are genetically identical individuals within the same strain, due to many generations of brother-sister matings. This results in a homozygous population, making them valuable tools for research because they reduce variability and increase reproducibility in experimental outcomes.

The CBA strain is known for its susceptibility to certain diseases, such as autoimmune disorders and cancer, which makes it a popular choice for researchers studying those conditions. Additionally, the CBA strain has been widely used in studies related to transplantation immunology, infectious diseases, and genetic research.

It's important to note that while "Inbred CBA" mice are a well-established and useful tool in biomedical research, they represent only one of many inbred strains available for scientific investigation. Each strain has its own unique characteristics and advantages, depending on the specific research question being asked.

'Calymmatobacterium' is a genus of Gram-negative, rod-shaped bacteria that are typically found as part of the normal microbiota in the skin and mucous membranes of some animals. The most well-known species in this genus is Calymmatobacterium granulomatis, which is the causative agent of granuloma inguinale (also known as donovanosis), a sexually transmitted infection that primarily affects the genital area and causes painful ulcers and granulomas.

Calymmatobacterium species are fastidious organisms, meaning they have specific growth requirements and can be difficult to culture in the laboratory. They are typically transmitted through direct contact with infected tissue or bodily fluids, and infection can lead to a range of symptoms depending on the site of infection and the immune status of the host.

In addition to granuloma inguinale, Calymmatobacterium species have also been associated with other diseases in animals, including respiratory tract infections and skin lesions in dogs and cats. However, their role as primary pathogens in these contexts is not well-established.

Skin diseases, also known as dermatological conditions, refer to any medical condition that affects the skin, which is the largest organ of the human body. These diseases can affect the skin's function, appearance, or overall health. They can be caused by various factors, including genetics, infections, allergies, environmental factors, and aging.

Skin diseases can present in many different forms, such as rashes, blisters, sores, discolorations, growths, or changes in texture. Some common examples of skin diseases include acne, eczema, psoriasis, dermatitis, fungal infections, viral infections, bacterial infections, and skin cancer.

The symptoms and severity of skin diseases can vary widely depending on the specific condition and individual factors. Some skin diseases are mild and can be treated with over-the-counter medications or topical creams, while others may require more intensive treatments such as prescription medications, light therapy, or even surgery.

It is important to seek medical attention if you experience any unusual or persistent changes in your skin, as some skin diseases can be serious or indicative of other underlying health conditions. A dermatologist is a medical doctor who specializes in the diagnosis and treatment of skin diseases.

Tuberculosis (TB) is a chronic infectious disease caused by the bacterium Mycobacterium tuberculosis. It primarily affects the lungs but can also involve other organs and tissues in the body. The infection is usually spread through the air when an infected person coughs, sneezes, or talks.

The symptoms of pulmonary TB include persistent cough, chest pain, coughing up blood, fatigue, fever, night sweats, and weight loss. Diagnosis typically involves a combination of medical history, physical examination, chest X-ray, and microbiological tests such as sputum smear microscopy and culture. In some cases, molecular tests like polymerase chain reaction (PCR) may be used for rapid diagnosis.

Treatment usually consists of a standard six-month course of multiple antibiotics, including isoniazid, rifampin, ethambutol, and pyrazinamide. In some cases, longer treatment durations or different drug regimens might be necessary due to drug resistance or other factors. Preventive measures include vaccination with the Bacillus Calmette-Guérin (BCG) vaccine and early detection and treatment of infected individuals to prevent transmission.

Schistosoma is a genus of flatworms that cause the disease schistosomiasis, also known as snail fever. These parasitic worms infect freshwater snails and then release a form of the parasite that can penetrate the skin of humans when they come into contact with contaminated water. The larvae mature into adult worms in the human body, living in the blood vessels of the bladder, intestines or other organs, where they lay eggs. These eggs can cause serious damage to internal organs and lead to a range of symptoms including fever, chills, diarrhea, and anemia. Schistosomiasis is a significant public health problem in many tropical and subtropical regions around the world.

Facial dermatoses refer to various skin conditions that affect the face. These can include a wide range of disorders, such as:

1. Acne vulgaris: A common skin condition characterized by the formation of comedones (blackheads and whiteheads) and inflammatory papules, pustules, and nodules. It primarily affects the face, neck, chest, and back.
2. Rosacea: A chronic skin condition that causes redness, flushing, and visible blood vessels on the face, along with bumps or pimples and sometimes eye irritation.
3. Seborrheic dermatitis: A common inflammatory skin disorder that causes a red, itchy, and flaky rash, often on the scalp, face, and eyebrows. It can also affect other oily areas of the body, like the sides of the nose and behind the ears.
4. Atopic dermatitis (eczema): A chronic inflammatory skin condition that causes red, itchy, and scaly patches on the skin. While it can occur anywhere on the body, it frequently affects the face, especially in infants and young children.
5. Psoriasis: An autoimmune disorder that results in thick, scaly, silvery, or red patches on the skin. It can affect any part of the body, including the face.
6. Contact dermatitis: A skin reaction caused by direct contact with an allergen or irritant, resulting in redness, itching, and inflammation. The face can be affected when allergens or irritants come into contact with the skin through cosmetics, skincare products, or other substances.
7. Lupus erythematosus: An autoimmune disorder that can cause a butterfly-shaped rash on the cheeks and nose, along with other symptoms like joint pain, fatigue, and photosensitivity.
8. Perioral dermatitis: A inflammatory skin condition that causes redness, small bumps, and dryness around the mouth, often mistaken for acne. It can also affect the skin around the nose and eyes.
9. Vitiligo: An autoimmune disorder that results in the loss of pigmentation in patches of skin, which can occur on the face and other parts of the body.
10. Tinea faciei: A fungal infection that affects the facial skin, causing red, scaly, or itchy patches. It is also known as ringworm of the face.

These are just a few examples of skin conditions that can affect the face. If you experience any unusual symptoms or changes in your skin, it's essential to consult a dermatologist for proper diagnosis and treatment.

Liver diseases refer to a wide range of conditions that affect the normal functioning of the liver. The liver is a vital organ responsible for various critical functions such as detoxification, protein synthesis, and production of biochemicals necessary for digestion.

Liver diseases can be categorized into acute and chronic forms. Acute liver disease comes on rapidly and can be caused by factors like viral infections (hepatitis A, B, C, D, E), drug-induced liver injury, or exposure to toxic substances. Chronic liver disease develops slowly over time, often due to long-term exposure to harmful agents or inherent disorders of the liver.

Common examples of liver diseases include hepatitis, cirrhosis (scarring of the liver tissue), fatty liver disease, alcoholic liver disease, autoimmune liver diseases, genetic/hereditary liver disorders (like Wilson's disease and hemochromatosis), and liver cancers. Symptoms may vary widely depending on the type and stage of the disease but could include jaundice, abdominal pain, fatigue, loss of appetite, nausea, and weight loss.

Early diagnosis and treatment are essential to prevent progression and potential complications associated with liver diseases.

Neurocysticercosis is a neurological disorder caused by the infection of the brain's tissue with larval stages of the parasitic tapeworm, Taenia solium. The larvae, called cysticerci, can invade various parts of the body including the brain and the central nervous system, leading to a range of symptoms such as seizures, headaches, cognitive impairment, and psychiatric disorders.

The infection typically occurs when a person ingests tapeworm eggs through contaminated food or water, and the larvae hatch and migrate to various tissues in the body. In neurocysticercosis, the cysticerci can cause inflammation, swelling, and damage to brain tissue, leading to neurological symptoms that can vary depending on the location and number of cysts in the brain.

Diagnosis of neurocysticercosis typically involves a combination of imaging techniques such as MRI or CT scans, blood tests, and sometimes lumbar puncture (spinal tap) to examine cerebrospinal fluid. Treatment may involve anti-parasitic medications to eliminate the cysts, anti-inflammatory drugs to manage swelling and inflammation, and symptomatic treatment for seizures or other neurological symptoms.

Macrophages are a type of white blood cell that are an essential part of the immune system. They are large, specialized cells that engulf and destroy foreign substances, such as bacteria, viruses, parasites, and fungi, as well as damaged or dead cells. Macrophages are found throughout the body, including in the bloodstream, lymph nodes, spleen, liver, lungs, and connective tissues. They play a critical role in inflammation, immune response, and tissue repair and remodeling.

Macrophages originate from monocytes, which are a type of white blood cell produced in the bone marrow. When monocytes enter the tissues, they differentiate into macrophages, which have a larger size and more specialized functions than monocytes. Macrophages can change their shape and move through tissues to reach sites of infection or injury. They also produce cytokines, chemokines, and other signaling molecules that help coordinate the immune response and recruit other immune cells to the site of infection or injury.

Macrophages have a variety of surface receptors that allow them to recognize and respond to different types of foreign substances and signals from other cells. They can engulf and digest foreign particles, bacteria, and viruses through a process called phagocytosis. Macrophages also play a role in presenting antigens to T cells, which are another type of immune cell that helps coordinate the immune response.

Overall, macrophages are crucial for maintaining tissue homeostasis, defending against infection, and promoting wound healing and tissue repair. Dysregulation of macrophage function has been implicated in a variety of diseases, including cancer, autoimmune disorders, and chronic inflammatory conditions.

Pulmonary tuberculosis (TB) is an infectious disease caused by the bacterium Mycobacterium tuberculosis. It primarily affects the lungs and can spread to other parts of the body through the bloodstream or lymphatic system. The infection typically enters the body when a person inhales droplets containing the bacteria, which are released into the air when an infected person coughs, sneezes, or talks.

The symptoms of pulmonary TB can vary but often include:

* Persistent cough that lasts for more than three weeks and may produce phlegm or blood-tinged sputum
* Chest pain or discomfort, particularly when breathing deeply or coughing
* Fatigue and weakness
* Unexplained weight loss
* Fever and night sweats
* Loss of appetite

Pulmonary TB can cause serious complications if left untreated, including damage to the lungs, respiratory failure, and spread of the infection to other parts of the body. Treatment typically involves a course of antibiotics that can last several months, and it is essential for patients to complete the full treatment regimen to ensure that the infection is fully eradicated.

Preventive measures include vaccination with the Bacillus Calmette-Guérin (BCG) vaccine, which can provide some protection against severe forms of TB in children, and measures to prevent the spread of the disease, such as covering the mouth and nose when coughing or sneezing, wearing a mask in public places, and avoiding close contact with people who have active TB.

"Mycobacterium avium is a species of gram-positive, aerobic bacteria that belongs to the family Mycobacteriaceae. It is a slow-growing mycobacterium that is widely distributed in the environment, particularly in soil and water. M. avium is an opportunistic pathogen that can cause pulmonary disease, lymphadenitis, and disseminated infection in individuals with compromised immune systems, such as those with HIV/AIDS. It is also known to cause pulmonary disease in elderly people with structural lung damage. The bacteria are resistant to many common disinfectants and can survive in hostile environments for extended periods."

Schistosomiasis japonica is a specific form of schistosomiasis, which is also known as snail fever. It is caused by the parasitic flatworm Schistosoma japonicum. This disease is prevalent in East Asian countries like China, Indonesia, and the Philippines.

The life cycle of Schistosoma japonicum involves freshwater-dwelling snails as an intermediate host. Humans get infected through direct contact with contaminated water, where the parasite's larvae are released from the snails. The larvae penetrate the skin, enter the bloodstream, and migrate to the liver. Here, they mature into adult worms and start producing eggs, which are excreted through feces or urine.

The symptoms of Schistosomiasis japonica can vary depending on the stage and severity of the infection. In the early stages, individuals might experience skin rashes, fever, chills, and muscle aches. As the parasite eggs travel through the body, they can cause inflammation and damage to various organs, including the liver, intestines, and lungs. Chronic infections can lead to severe complications such as fibrosis, scarring, and increased risk of bladder cancer.

Preventive measures include avoiding contact with contaminated water sources, proper sanitation, and snail control. Treatment typically involves administering the drug praziquantel, which is effective against Schistosoma japonicum and other schistosome species.

The petrous bone is a part of the temporal bone, one of the 22 bones in the human skull. It is a thick and irregularly shaped bone located at the base of the skull and forms part of the ear and the cranial cavity. The petrous bone contains the cochlea, vestibule, and semicircular canals of the inner ear, which are responsible for hearing and balance. It also helps protect the brain from injury by forming part of the bony structure surrounding the brain.

The term "petrous" comes from the Latin word "petrosus," meaning "stony" or "rock-like," which describes the hard and dense nature of this bone. The petrous bone is one of the densest bones in the human body, making it highly resistant to fractures and other forms of damage.

In medical terminology, the term "petrous" may also be used to describe any structure that resembles a rock or is hard and dense, such as the petrous apex, which refers to the portion of the petrous bone that points towards the sphenoid bone.

Tuberculosis (TB) of the lymph node, also known as scrofula or tuberculous lymphadenitis, is a specific form of extrapulmonary tuberculosis. It involves the infection and inflammation of the lymph nodes (lymph glands) by the Mycobacterium tuberculosis bacterium. The lymph nodes most commonly affected are the cervical (neck) and supraclavicular (above the collarbone) lymph nodes, but other sites can also be involved.

The infection typically spreads to the lymph nodes through the bloodstream or via nearby infected organs, such as the lungs or intestines. The affected lymph nodes may become enlarged, firm, and tender, forming masses called cold abscesses that can suppurate (form pus) and eventually rupture. In some cases, the lymph nodes may calcify, leaving hard, stone-like deposits.

Diagnosis of tuberculous lymphadenitis often involves a combination of clinical evaluation, imaging studies (such as CT or MRI scans), and microbiological or histopathological examination of tissue samples obtained through fine-needle aspiration biopsy or surgical excision. Treatment typically consists of a standard anti-tuberculosis multi-drug regimen, which may include isoniazid, rifampin, ethambutol, and pyrazinamide for at least six months. Surgical intervention might be necessary in cases with complications or treatment failure.

Nontuberculous Mycobacterium (NTM) infections refer to illnesses caused by a group of bacteria called mycobacteria that do not cause tuberculosis or leprosy. These bacteria are commonly found in the environment, such as in water, soil, and dust. They can be spread through inhalation, ingestion, or contact with contaminated materials.

NTM infections can affect various parts of the body, including the lungs, skin, and soft tissues. Lung infections are the most common form of NTM infection and often occur in people with underlying lung conditions such as chronic obstructive pulmonary disease (COPD) or bronchiectasis. Symptoms of NTM lung infection may include cough, fatigue, weight loss, fever, and night sweats.

Skin and soft tissue infections caused by NTM can occur through direct contact with contaminated water or soil, or through medical procedures such as contaminated injections or catheters. Symptoms of NTM skin and soft tissue infections may include redness, swelling, pain, and drainage.

Diagnosis of NTM infections typically involves a combination of clinical symptoms, imaging studies, and laboratory tests to identify the specific type of mycobacteria causing the infection. Treatment may involve multiple antibiotics for an extended period of time, depending on the severity and location of the infection.

C57BL/6 (C57 Black 6) is an inbred strain of laboratory mouse that is widely used in biomedical research. The term "inbred" refers to a strain of animals where matings have been carried out between siblings or other closely related individuals for many generations, resulting in a population that is highly homozygous at most genetic loci.

The C57BL/6 strain was established in 1920 by crossing a female mouse from the dilute brown (DBA) strain with a male mouse from the black strain. The resulting offspring were then interbred for many generations to create the inbred C57BL/6 strain.

C57BL/6 mice are known for their robust health, longevity, and ease of handling, making them a popular choice for researchers. They have been used in a wide range of biomedical research areas, including studies of cancer, immunology, neuroscience, cardiovascular disease, and metabolism.

One of the most notable features of the C57BL/6 strain is its sensitivity to certain genetic modifications, such as the introduction of mutations that lead to obesity or impaired glucose tolerance. This has made it a valuable tool for studying the genetic basis of complex diseases and traits.

Overall, the C57BL/6 inbred mouse strain is an important model organism in biomedical research, providing a valuable resource for understanding the genetic and molecular mechanisms underlying human health and disease.

A biopsy is a medical procedure in which a small sample of tissue is taken from the body to be examined under a microscope for the presence of disease. This can help doctors diagnose and monitor various medical conditions, such as cancer, infections, or autoimmune disorders. The type of biopsy performed will depend on the location and nature of the suspected condition. Some common types of biopsies include:

1. Incisional biopsy: In this procedure, a surgeon removes a piece of tissue from an abnormal area using a scalpel or other surgical instrument. This type of biopsy is often used when the lesion is too large to be removed entirely during the initial biopsy.

2. Excisional biopsy: An excisional biopsy involves removing the entire abnormal area, along with a margin of healthy tissue surrounding it. This technique is typically employed for smaller lesions or when cancer is suspected.

3. Needle biopsy: A needle biopsy uses a thin, hollow needle to extract cells or fluid from the body. There are two main types of needle biopsies: fine-needle aspiration (FNA) and core needle biopsy. FNA extracts loose cells, while a core needle biopsy removes a small piece of tissue.

4. Punch biopsy: In a punch biopsy, a round, sharp tool is used to remove a small cylindrical sample of skin tissue. This type of biopsy is often used for evaluating rashes or other skin abnormalities.

5. Shave biopsy: During a shave biopsy, a thin slice of tissue is removed from the surface of the skin using a sharp razor-like instrument. This technique is typically used for superficial lesions or growths on the skin.

After the biopsy sample has been collected, it is sent to a laboratory where a pathologist will examine the tissue under a microscope and provide a diagnosis based on their findings. The results of the biopsy can help guide further treatment decisions and determine the best course of action for managing the patient's condition.

The liver is a large, solid organ located in the upper right portion of the abdomen, beneath the diaphragm and above the stomach. It plays a vital role in several bodily functions, including:

1. Metabolism: The liver helps to metabolize carbohydrates, fats, and proteins from the food we eat into energy and nutrients that our bodies can use.
2. Detoxification: The liver detoxifies harmful substances in the body by breaking them down into less toxic forms or excreting them through bile.
3. Synthesis: The liver synthesizes important proteins, such as albumin and clotting factors, that are necessary for proper bodily function.
4. Storage: The liver stores glucose, vitamins, and minerals that can be released when the body needs them.
5. Bile production: The liver produces bile, a digestive juice that helps to break down fats in the small intestine.
6. Immune function: The liver plays a role in the immune system by filtering out bacteria and other harmful substances from the blood.

Overall, the liver is an essential organ that plays a critical role in maintaining overall health and well-being.

"Schistosoma japonicum" is a species of parasitic flatworms (trematodes) that causes schistosomiasis, also known as snail fever, in humans. This disease is prevalent in East Asian countries such as China, Indonesia, and the Philippines.

The life cycle of Schistosoma japonicum involves freshwater snails as intermediate hosts. The parasites lay eggs in the blood vessels of the human host, which then pass through the body and are excreted into water. When the eggs hatch, they release miracidia that infect specific species of freshwater snails. After several developmental stages within the snail, the parasite releases cercariae, which can infect humans by penetrating the skin during contact with infested water.

Once inside the human host, the cercariae transform into schistosomula and migrate to the lungs, then to the liver, where they mature into adult worms. The adult worms pair up, mate, and produce eggs that can cause inflammation, granulomas, and fibrosis in various organs, depending on their location.

Schistosoma japonicum is responsible for significant morbidity and mortality in endemic areas, with symptoms ranging from fever, rash, and diarrhea to more severe complications such as liver damage, bladder cancer, and kidney failure. Preventive measures include avoiding contact with infested water, treating infected individuals, and improving sanitation and hygiene practices.

Cutaneous tuberculosis (CTB) is a rare form of tuberculosis that affects the skin. It is caused by the Mycobacterium tuberculosis complex, including M. tuberculosis, M. bovis, and M. africanum. CTB can occur as a primary infection after direct inoculation of the skin with the bacteria, or it can be secondary to a distant focus of infection such as lung or lymph node TB.

The clinical presentation of CTB is varied and can include papules, nodules, pustules, ulcers, plaques, or scaly lesions. The lesions may be painless or painful, and they can be associated with systemic symptoms such as fever, night sweats, and weight loss.

CTB can be diagnosed through a combination of clinical examination, skin biopsy, culture, and PCR testing. Treatment typically involves a prolonged course of multiple antibiotics, often for six to nine months or more. The most commonly used drugs are isoniazid, rifampin, ethambutol, and pyrazinamide. Surgical excision may be necessary in some cases.

Prevention measures include early detection and treatment of pulmonary TB, BCG vaccination, and avoiding contact with people with active TB.

Splenic diseases refer to a range of medical conditions that affect the structure, function, or health of the spleen. The spleen is an organ located in the upper left quadrant of the abdomen, which plays a vital role in filtering the blood and fighting infections. Some common splenic diseases include:

1. Splenomegaly: Enlargement of the spleen due to various causes such as infections, liver disease, blood disorders, or cancer.
2. Hypersplenism: Overactivity of the spleen leading to excessive removal of blood cells from circulation, causing anemia, leukopenia, or thrombocytopenia.
3. Splenic infarction: Partial or complete blockage of the splenic artery or its branches, resulting in tissue death and potential organ dysfunction.
4. Splenic rupture: Traumatic or spontaneous tearing of the spleen capsule, causing internal bleeding and potentially life-threatening conditions.
5. Infections: Bacterial (e.g., sepsis, tuberculosis), viral (e.g., mononucleosis, cytomegalovirus), fungal (e.g., histoplasmosis), or parasitic (e.g., malaria) infections can affect the spleen and cause various symptoms.
6. Hematologic disorders: Conditions such as sickle cell disease, thalassemia, hemolytic anemias, lymphomas, leukemias, or myeloproliferative neoplasms can involve the spleen and lead to its enlargement or dysfunction.
7. Autoimmune diseases: Conditions like rheumatoid arthritis, systemic lupus erythematosus, or vasculitis can affect the spleen and cause various symptoms.
8. Cancers: Primary (e.g., splenic tumors) or secondary (e.g., metastatic cancer from other organs) malignancies can involve the spleen and lead to its enlargement, dysfunction, or rupture.
9. Vascular abnormalities: Conditions such as portal hypertension, Budd-Chiari syndrome, or splenic vein thrombosis can affect the spleen and cause various symptoms.
10. Trauma: Accidental or intentional injuries to the spleen can lead to bleeding, infection, or organ dysfunction.

Interferon-gamma (IFN-γ) is a soluble cytokine that is primarily produced by the activation of natural killer (NK) cells and T lymphocytes, especially CD4+ Th1 cells and CD8+ cytotoxic T cells. It plays a crucial role in the regulation of the immune response against viral and intracellular bacterial infections, as well as tumor cells. IFN-γ has several functions, including activating macrophages to enhance their microbicidal activity, increasing the presentation of major histocompatibility complex (MHC) class I and II molecules on antigen-presenting cells, stimulating the proliferation and differentiation of T cells and NK cells, and inducing the production of other cytokines and chemokines. Additionally, IFN-γ has direct antiproliferative effects on certain types of tumor cells and can enhance the cytotoxic activity of immune cells against infected or malignant cells.

Lip diseases refer to various medical conditions that affect the lips, which can be caused by different factors such as infections, inflammation, allergies, or autoimmune disorders. Some examples of lip diseases include:

1. Cheilitis: It is an inflammation of the lips, which can cause dryness, cracking, and soreness. It can be caused by various factors, including irritants, allergies, or infections.
2. Angular cheilitis: It is a condition that causes inflammation and redness at the corners of the mouth. It can be caused by fungal or bacterial infections, ill-fitting dentures, or vitamin deficiencies.
3. Herpes simplex labialis: Also known as cold sores, it is a viral infection that causes painful blisters on the lips and around the mouth. The virus can be spread through close contact with an infected person.
4. Actinic cheilitis: It is a precancerous condition caused by excessive exposure to the sun, which leads to dry, scaly, or thickened patches on the lips.
5. Fordyce spots: These are small, painless, white or yellowish bumps that appear on the lips and inside the mouth. They are harmless and do not require treatment.
6. Lip cancer: It is a type of skin cancer that affects the lips, usually caused by excessive exposure to the sun. The symptoms include a sore or lump on the lip that does not heal, bleeding, pain, or numbness.

If you experience any symptoms related to lip diseases, it is recommended to consult a healthcare professional for proper diagnosis and treatment.

... resulting in laryngeal granuloma formation in the subglottis of the larynx. Diagnosis of intubation granulomas are achieved ... "Laryngeal granuloma occurring after surgery for laryngeal cancer treated by surgical removal and immediate post-operative ... Tracheal and laryngeal trauma leading to an intubation granuloma are caused by traumas during the intubation processes, ... Since laryngeal granuloma formations are exacerbated by repeated forceful contraction of the glottis, the combined effects of ...
Later, acid-related laryngeal ulcerations and granulomas were reported in 1968. Subsequent studies suggested that acid reflux ... Laryngoscopic findings such as erythema, edema, laryngeal granulomas, and interarytenoid hypertrophy have been used to ... As there are multiple potential etiologies for the respiratory and laryngeal symptoms of LPR, diagnosing LPR based on symptoms ... Moreover, LPR in children is commonly concomitant with laryngeal disorders such as laryngomalacia, subglottic stenosis, and ...
... as would be the case in contact granuloma. Other methods such as laryngeal electromyography and reflux testing can also be used ... Several different terms are used to refer to contact granulomas (contact ulcer, vocal fold granuloma, vocal process granuloma, ... Benign granulomas, not to be confused with other types of granulomas, occur on the vocal process of the vocal folds, where the ... Smaller granulomas may result in a tickling sensation or slight discomfort. Signs of contact granulomas are frequent coughing ...
Recurrent Laryngeal nerve injury may occur during the ligature of the inferior thyroid artery. Hypoparathyroidism temporary ( ... Stitch granuloma Chyle leak Haemorrhage/Hematoma (This may compress the airway, becoming life-threatening.) Removal or ... Hypothyroidism in up to 50% of patients after ten years.[citation needed] Laryngeal nerve injury in about 1% of patients, in ... Bilateral damage presents as laryngeal obstruction after surgery and can be a surgical emergency: an emergency tracheostomy may ...
... granuloma, laryngeal MeSH C08.618.846.450 - hantavirus pulmonary syndrome MeSH C08.618.846.565 - hypoventilation MeSH C08.618. ...
... granuloma, pyogenic MeSH C23.550.382.968 - granuloma, respiratory tract MeSH C23.550.382.968.500 - granuloma, laryngeal MeSH ... granuloma annulare MeSH C23.550.382.437 - granuloma, foreign-body MeSH C23.550.382.468 - granuloma, giant cell MeSH C23.550. ... granuloma, plasma cell MeSH C23.550.382.875.500 - granuloma, plasma cell, orbital MeSH C23.550.382.875.750 - granuloma, plasma ... 382.750 - granuloma, lethal midline MeSH C23.550.382.875 - ...
Abscess and granuloma can be removed surgically. To prevent the disease poultry should be kept in dry and warm (not chilled or ... In primates laryngeal air sacs occur in apes and gibbons, while such structures are absent in people and some smaller gibbon ... It is critically important to note, that laryngeal air sac is not a synonym of pulmonary alveolus (sometimes also called an air ... It is thought that the lack of laryngeal air sacs in humans represents a derived feature. Air sac Bird anatomy#Respiratory ...
Lick granuloma also known as acral lick dermatitis, is a skin disorder in dogs resulting from an urge to lick the lower portion ... Laryngeal paralysis is unilateral or bilateral paralysis of the larynx. In dogs it can be congenital, seen in the Bouvier des ... Chalazion* is a granuloma that forms in the eyelid due to blocked secretions from the meibomian gland. Inflammation of the ...
Breathing difficulties can occur, resulting from neuromyotonic activity of the laryngeal muscles. Laryngeal spasm possibly ... In one case, a patient was diagnosed with both Morvan's syndrome and pulmonary hyalinizing granulomas (PHG). PHG are rare ... 2007-03-26). "Radiology-Pathology Conference: pulmonary hyalinizing granuloma associated with lupus-like anticoagulant and ...
Pulmonary tuberculosis featuring necrotizing granulomas, H&E stain. Pulmonary tuberculosis featuring necrotizing granulomas, ... laryngeal swab, bronchoscopy (with bronchoalveolar lavage, bronchial washings, and/or transbronchial biopsy), and fine needle ... Pulmonary tuberculosis characterized by granulomatous inflammation with necrotizing epithelioid granulomas. Low power view. H&E ...
Voulgari PV, Papazisi D, Bai M, Zagorianakou P, Assimakopoulos D, Drosos AA (June 2005). "Laryngeal involvement in rheumatoid ... Wood MG, Beerman H (February 1960). "Necrobiosis lipoidica, granuloma annulare, and rheumatoid nodule". The Journal of ... A similar presentation occurring more intracutaneously (superficial) is known as granuloma annulare. Rheumatic fever nodules ...
As a normal body response to any injury, Granuloma and scar formation may take place. Post operative edema might occur as the ... Bilateral vocal fold paralysis is basically a result of abnormal nerve input to the laryngeal muscles, resulting in weak or ... the recurrent laryngeal nerve. Paralysis of the vocal fold may also result from mechanical breakdown of the cricoarytenoid ... total loss of movement of the laryngeal muscles. Most commonly associated nerve is the vagus nerve (10th cranial nerve) or in ...
Granuloma in the vocal cords is also a possible complication, which may cause a soft and whispery voice. The granuloma should ... to be removed using electrocautery to effectively reduce the contour of the Adam's apple and the diameter of the laryngeal ... Risks and complications include granuloma, dysphonia and tracheostomy. Patients are recommended to follow perioperative ...
In mild cases, such as cases with only granuloma or thin, web-like tissue, dilation is able to remove the lesion. In severe ... Less commonly, infections, such as bacterial tracheitis, tuberculosis, histoplasmosis, diphtheria, and laryngeal papillomatosis ...
... laryngeal MeSH C01.252.410.040.552.846.719 - tuberculosis, lymph node MeSH C01.252.410.040.552.846.719.500 - king's evil MeSH ... granuloma inguinale MeSH C01.252.400.310.503 - klebsiella infections MeSH C01.252.400.310.503.650 - rhinoscleroma MeSH C01.252. ... granuloma inguinale MeSH C01.252.810.859 - syphilis MeSH C01.252.825.110 - actinomycosis, cervicofacial MeSH C01.252.825.150 - ... granuloma inguinale MeSH C01.539.780.281.859 - syphilis MeSH C01.539.800.130 - cellulitis MeSH C01.539.800.200 - dermatomycoses ...
Shepherd NA (August 2002). "Granulomas in the diagnosis of intestinal Crohn's disease: a myth exploded?". Histopathology. 41 (2 ... "Laryngeal Manifestations of Inflammatory Bowel Disease". Journal of Voice. 33 (1): 1-6. doi:10.1016/j.jvoice.2017.09.021. ISSN ... "Clinical significance of granuloma in Crohn's disease". World Journal of Gastroenterology. 11 (20): 3118-3121. doi:10.3748/wjg. ... a re-appraisal of the mucosal granuloma in the distinction of Crohn's disease from ulcerative colitis". Histopathology. 41 (1 ...
Granuloma with early suppuration. Fungal organisms difficult to recognize at this low magnification. Large yeast-like fungi ... hoarseness due to laryngeal involvement. headache, confusion or other neurological symptoms caused by central nervous system ...
Laryngeal muscles. This results in an altered 'voice' and an increased risk of aspiration pneumonia (inhalation of food, saliva ... It is thought by some experimenters that the residual toxin located in this granuloma is at least partially responsible for the ... By comparison, the North American paralysis tick Dermacentor andersoni (found in the Rocky Mtns) does not produce a granuloma ...
... internal branch of the superior laryngeal nerve (itself a branch of the vagus nerve, CN X) The tip of tongue drains to the ... have a tendency to consistently lick a part of their foreleg which can result in a skin condition known as a lick granuloma. A ...
... granuloma genitoinguinale, granuloma inguinale tropicum, granuloma venereum, granuloma venereum genitoinguinale, lupoid form of ... laryngeal papillomatosis) Rift Valley fever Roseola infantum (exanthem subitum, exanthema subitum, sixth disease) Roseola ... Aquarium granuloma (fish-tank granuloma, swimming-pool granuloma) Borderline lepromatous leprosy Borderline leprosy Borderline ... Actinic granuloma (O'Brien granuloma) Annular elastolytic giant cell granuloma (giant cell elastophagocytosis, Meischer's ...
... and granulomas may also present as tumors. Discrete localized enlargements of normal structures (ureters, blood vessels, ... RASSF1A and FHIT in laryngeal squamous cell carcinomas and adjacent normal mucosa". Oral Oncol. 47 (2): 104-7. doi:10.1016/j. ...
Laryngeal" by people in this website by year, and whether "Granuloma, Laryngeal" was a major or minor topic of these ... "Granuloma, Laryngeal" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical ... Below are the most recent publications written about "Granuloma, Laryngeal" by people in Profiles. ... Below are MeSH descriptors whose meaning is more general than "Granuloma, Laryngeal". ...
Contact granulomas are benign lesions usually located on the posterior third of the vocal fold, which corresponds to the vocal ... Li J, Tian S, Zou S, Wang Q, Tai X, Chen X. CT Study of the Arytenoid Cartilage in Patients with Laryngeal Contact Granuloma. ... specific granulomas and nonspecific granulomas. Specific granulomas are rare and include granulomas caused by tuberculosis [1] ... Operative and Conservative Management of Laryngeal Contact Granuloma: A Network Analysis and Systematic Review. J Voice. 2021 ...
... resulting in laryngeal granuloma formation in the subglottis of the larynx. Diagnosis of intubation granulomas are achieved ... "Laryngeal granuloma occurring after surgery for laryngeal cancer treated by surgical removal and immediate post-operative ... Tracheal and laryngeal trauma leading to an intubation granuloma are caused by traumas during the intubation processes, ... Since laryngeal granuloma formations are exacerbated by repeated forceful contraction of the glottis, the combined effects of ...
Part 6. Granuloma and Contact Ulcer Samples. Cases 38-44. Part 7. Laryngeal Myasthenia, Vocal Fold Bowing, and Vocal Fold ... Rating Laryngeal Videostroboscopy and Acoustic Recordings: Normal and Pathologic Samples, Second Edition was designed to ... Rating Laryngeal Videostroboscopy and Acoustic Recordings is an invaluable resource for the developing clinician who is ... Rating Laryngeal Videostroboscopy and Acoustic Recordings: Normal and Pathologic Samples (Online Access). Second Edition ...
Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Chevalier Jackson 1911 ... granulomata and amyloid tumors. ... and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal ...
The laryngeal findings in hubble-bubble smokers are comparable to cigarette smokers. These laryngeal findings are not ... sulcus vocalis and granuloma. These findings were not significantly different from the hubble-bubble group except for the thick ... Laryngeal Diseases/pathology, Laryngeal Diseases/physiopathology, Male, Stroboscopy, Young Adult ... Laryngeal findings and acoustic changes in hubble-bubble smokers 2010 Read more... ...
Cervical lymph node biopsy showed caseating granulomas with acid-fast bacilli (AFB). Sputum smears demonstrated 4+ AFB. Rapid ... Diagnoses were made of TB lymphadenitis and presumed laryngeal TB. We started the patient on antiretroviral drugs after ...
Coblation for laryngeal granulomas 5 July 2022 , Christopher Burgess , Laryngology / Swallowing / Voice , Intubation granuloma ... Laryngeal granulomas remain notorious for their tendency to recur after surgical removal. Although high rates of complete ...
Laryngeal Contact Ulcers - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the MSD Manuals - Medical ... Prolonged ulceration leads to vocal process granulomas Vocal Cord Polyps, Nodules, and Granulomas Acute trauma or chronic ... See also Overview of Laryngeal Disorders Overview of Laryngeal Disorders The larynx contains the vocal cords and serves as the ... Laryngeal disorders include Benign laryngeal tumors Contact ulcers Laryngitis Laryngoceles read more .) ...
G Papillomas 390 Handbook of OtolaryngologyHead and Neck Surgery G Polyps G Fibromas G Granulomas G Laryngoceles G Laryngeal ... see Staging of Laryngeal Cancer part, beneath). Echocardiography is getting used with rising frequency in emergent and urgent ... manifestations of systemic, infectious, or autoimmune disease N Evaluation crucial opposed prognostic elements for laryngeal ...
... is a muscle-contraction disorder of the larynx and laryngeal musculature. It was once referred to as spasmodic dysphonia (SD), ... Laryngeal dystonia: Adductor laryngeal dystonia, adductor laryngeal breathing dystonia (ALBD), abductor laryngeal dystonia, ... phonic laryngeal spasm, coordinated laryngeal spasm, mogiphonia, laryngeal stuttering, and nervous hoarseness. ... Laryngeal dystonia (LD) is a muscle-contraction disorder of the larynx and laryngeal musculature. It was once referred to as ...
Mycobacterium tuberculosis is transmitted in the form of droplet nuclei exhaled by individuals affected with laryngeal/ ... The infected granuloma undergoes necrosis, promoting bacterial growth and transmission to the next host [5]. ... to the originally infected locus forms an organized aggregate of differentiated macrophages and immune cells called a granuloma ...
Granuloma, Respiratory Tract (0) * Laryngeal Diseases (3) * Lung Diseases (3) * Nose Diseases (0) ...
Removal of laryngeal foreign body is done with advanced equipment. ... Contact granulomas and contact ulcers. * Long stays of the foreign bodies can lead to secondary infections like perilaryngeal ... Laryngeal Foreign Body (FB) *Thyroid *Parotid *Submandibular Gland *Adenoids *Tonsillitis *Quinsy *Tongue-Tie *Tongue Biopsy * ... Gouda ENT Hospital is offering best and wide range Laryngeal Foreign Body (FB) treatment In Hyderabad for people who lives in ...
Granuloma, Foreign-Body (3). *Granuloma, Giant Cell (2). *Granuloma, Laryngeal (1). *Granuloma, Plasma Cell (6) ...
Central giant cell granuloma, Tongue cancer, Lip cancer, Basal cell carcinoma, Soft palate cancer, Nasopharyngeal carcinoma, ... Laryngeal cancer, Inner cheek cancer, Orbital fracture, Osteoblastoma, Facial deformity, Radiation injury, Mouth injury, Jaw ... Central giant cell granuloma, Tongue cancer, Lip cancer, Basal cell carcinoma, Tonsil cancer, Soft palate cancer, ...
AlQudehy et al describe a consecutive series of children with laryngeal mobility disorders assessed by laryngeal ... 1 had laryngeal web, and 1 had a laryngeal granuloma secondary to intubation. ... Laryngeal dyskinesia was diagnosed as per Denoyelle et al.4 Specifically, infants with laryngeal dyskinesia present with a ... Among the 23 patients, 16 had laryngeal paralysis (11 bilateral, 5 unilateral), 4 had laryngeal dyskinesia, and 3 had ...
Granuloma, Laryngeal. *Health Status. *Hearing Loss. *Heartburn. *Hemodynamics. *Hemoglobinometry. *Hemorrhage. *Hemostasis, ...
obliteration, erythema/hyperemia, vocal fold oedema, diffuse laryngeal oedema, posterior commissurehypertrophy, granuloma/ ... granuloma or ulcer on the vocal folds. There is confusion in the definitions used forbenign laryngeal lesions, leading to ... Laryngeal measuresi) Visual appearance of the laryngeal mucosa, including the vocal foldsii) Number of reflux episodes measured ... Symptoms and laryngeal sign index were used to evaluate the presence of laryngopharyngealreflux. Again, we could not establish ...
Granuloma, Laryngeal. *Laryngeal Diseases. *Laryngeal Edema. *Laryngeal Neoplasms. *Laryngitis. *Medicine in the Arts ...
Incidentally detected laryngeal granuloma during orotracheal intubation under direct laryngoscope: A case report Hae Kyoung Kim ...
The most frequent types of laryngeal injury are vocal cord paralysis and hematoma or granuloma of the vocal cords. Moreover, ... Laryngeal Morbidity and Quality of Tracheal Intubation: A Randomized Controlled Trial Thomas Mencke, M.D.; Thomas Mencke, M.D. ... Laryngeal damage, however, may not only occur during intubation, but may also be the result of some intraoperative factors. ... Joshi GP, Inagaki Y, White PF, Taylor-Kennedy L, Wat LI, Gevirtz C, McCraney JM, McCulloch DA: Use of the laryngeal mask airway ...
Laryngeal Manual Therapy: A Preliminary Study to Examine its Treatment Effects in the Management of Muscle Tension Dysphonia. J ... such as gastresophageal reflux or granuloma but also by behavioral aspects that may lead to a muscle tension dysphonia [6-9]. ... Roy N, Ford CN, Bless DM (1996) Muscle tension dysphonia and spasmodic dysphonia: the role of manual laryngeal tension ... Roy N, Leeper HA (1993) Effects of the manual laryngeal musculoskeletal tension reduction technique as a treatment for ...
... differences were observed between the two groups regarding the incidence of vocal fold immobility and laryngeal granuloma. ... Conclusion: Laryngeal complications were more common in the COVID-19 group than in the control group. Prone positioning may be ... Objectives: Laryngeal complications have been reported after endotracheal intubation and prone positioning in patients with ... Laryngeal complications after endotracheal intubation and prone positioning in patients with coronavirus disease 2019. ...
Plasma Cell Granuloma (see Plasma Cell Granuloma). *Primary Pulmonary Hodgkins Disease (see Primary Pulmonary Hodgkins Disease ... Laryngeal/Tracheal Fracture (with Recurrent Laryngeal Nerve Injury) (see Tracheobronchial Fracture). *Lyme Disease (see Lyme ... Dystonic Reaction of Pharyngeal and Laryngeal Muscles (see Dystonic Reaction of Pharyngeal+Laryngeal Muscles): typically acute ... Mumps-Associated Laryngeal Arthritis (see Mumps Virus). *Radiation Therapy Injury to Cricoarytenoid Joint (see Radiation ...
"Intubation granulomas/granulation tissue, the only other injury type reported, had a 27% (86/318 patients) prevalence." p.5 ... Prevalence of laryngeal injury grade (average intubation duration). *Grade of Severity for laryngeal injury post-extubation ( ... "Laryngeal injury prevalence may change with longer durations of intubation". *"Symptoms of laryngeal injury identified after ... pre-existing laryngeal injury/disease; patients with history of surgeries with risk of recurrent laryngeal nerve injury; gray ...
Laryngeal Diseases. *Granuloma, Laryngeal. *Laryngeal Edema. *Laryngeal Neoplasms. *Laryngeal Nerve Injuries. *Laryngitis ...
" "Vocal granuloma" dysphonia "Laryngeal functional endoscopy" Laryngitis (("Foreign Body") AND tracheal Laryngeal) Tracheotomy ...
The most common types of laryngeal injury included vocal cord paralysis (n = 30, 34% of laryngeal injury claims), granuloma (n ... Laryngeal and Tracheal Injuries Claims for laryngeal injuries represented one third of the claims (n = 87) for airway injury in ... Most claims for laryngeal injury occurred with routine tracheal intubation. Most cases of laryngeal damage have been reported ... However, laryngeal injury after prolonged intubation may result in a claim against a pulmonologist or another nonanesthesia ...
  • Intubation granuloma is a benign growth of granulation tissue in the larynx or trachea, which arises from tissue trauma due to endotracheal intubation. (wikipedia.org)
  • However, prolonged endotracheal intubation, the use of inappropriate intubation equipment, or improper airway manipulation by the medical team may directly lead to mechanical trauma, resulting in laryngeal granuloma formation in the subglottis of the larynx. (wikipedia.org)
  • Granulomas of the larynx can be classified into 2 general groups: specific granulomas and nonspecific granulomas. (medscape.com)
  • Overview of Laryngeal Disorders The larynx contains the vocal cords and serves as the opening to the tracheobronchial tree. (msdmanuals.com)
  • Laryngeal dystonia (LD) is a muscle-contraction disorder of the larynx and laryngeal musculature. (medscape.com)
  • Laser Laryngeal Surgery utilizes the specialized laser beam of 585nm and digital laryngoscope to treatment the ailment of larynx. (eastamedical.com)
  • When foreign bodies like small fish bones, thin chicken bones, dentures, shells, some metal objects, and small organisms while drinking water from natural bodies get retained in the larynx due to its large size or rough surface arises a condition known as Laryngeal foreign body (FB). (goudaent.in)
  • Tumors, granulomas, or foreign bodies at the level of the larynx can lead to obstruction, and dyspnea can occur even when there is a functional problem such as laryngeal paralysis. (e-jvc.org)
  • Diagnosis of intubation granulomas are achieved through identifying proliferating tissues in the vocal folds via laryngoscopy. (wikipedia.org)
  • Diagnosis of laryngeal contact ulcers is by laryngoscopy. (msdmanuals.com)
  • [ 1 ] Investigations of choice in laryngeal dystonia are fiberoptic laryngoscopy and laryngeal videostroboscopy. (medscape.com)
  • Laryngeal electromyography findings in idiopathic congenital bilateral vocal cord paralysis. (jamanetwork.com)
  • The most frequent types of laryngeal injury are vocal cord paralysis and hematoma or granuloma of the vocal cords. (silverchair.com)
  • Bilateral laryngeal paralysis, (11,12) neuromuscular dysfunction in case of tetanus, motor neuron disease, traumatic brain injury and/ or neck injury may compromise breathing that may require mechanical ventilation. (annalsofafricansurgery.com)
  • Differential diagnoses for laryngeal disease were made as follows: polyps (nasopharyngeal), acute laryngitis or obstructive laryngitis, laryngeal trauma, foreign body, and neoplasia as major structural abnormalities and laryngeal paralysis in neuromuscular disease or paraneoplastic syndrome as a functional abnormality. (e-jvc.org)
  • However, since granulomas and other vocal cord polyps may take weeks or months to develop, intubation granulomas may sometimes be clinically evident only when the aforementioned symptoms persist for, or reappear after a longer period of time post-extubation. (wikipedia.org)
  • Vocal Cord Polyps, Nodules, and Granulomas Acute trauma or chronic irritation causes changes in the vocal cords that can lead to polyps, nodules, or granulomas. (msdmanuals.com)
  • Office pulsed dye laser treatment for benign laryngeal vascular polyps: a preliminary study. (jamanetwork.com)
  • Kraimer KL, Husain I. Updated Medical and Surgical Treatment for Common Benign Laryngeal Lesions. (rush.edu)
  • Contact granulomas are benign lesions usually located on the posterior third of the vocal fold, which corresponds to the vocal process of the arytenoid cartilage. (medscape.com)
  • Nonspecific granulomas are benign and are unilaterally or bilaterally located on the vocal processes of the vocal folds. (medscape.com)
  • These lesions often are similar in appearance to those found in patients after intubation (intubation granulomas) and in patients with gastroesophageal reflux. (medscape.com)
  • Multi-institutional experience with the in-office potassium titanyl phosphate laser for laryngeal lesions. (jamanetwork.com)
  • These primary growths include primary papillomata and fibromata as the most frequent, aberrant thyroid, lipomata, adenomata, granulomata and amyloid tumors. (wordnik.com)
  • Persistent sore throat, hoarseness, and vocal fatigue following intubation procedures are common symptoms of intubation granuloma, and patients may report mild discomfort associated with the sensation of a rough foreign body lodged in the back of the throat. (wikipedia.org)
  • Symptoms of laryngeal contact ulcers include varying degrees of hoarseness, globus sensation, and mild pain with phonation and swallowing. (msdmanuals.com)
  • Other synonyms of historical significance for laryngeal dystonia have included spastic aphonia, spastic dysphonia, phonic laryngeal spasm, coordinated laryngeal spasm, mogiphonia, laryngeal stuttering, and nervous hoarseness. (medscape.com)
  • As we could not determine with certainty whether all these patients had hoarseness among the other laryngeal symptoms, these were excluded. (fliphtml5.com)
  • The quality of tracheal intubation contributes to laryngeal morbidity, and excellent conditions are less frequently associated with postoperative hoarseness and vocal cord sequelae. (silverchair.com)
  • A contact granuloma is a pale or sometimes red mass located on the medial aspect of the vocal process of the arytenoid cartilage. (medscape.com)
  • Botulinum Toxin A for Treatment of Contact Granuloma. (hacettepe.edu.tr)
  • The first successful tracheostomy was performed by Antonio Moussa Brasavola for a patient who was suffering from a laryngeal abscess (2,3).Chevalier Jackson revised and refined indications and techniques of the procedure as known today and tracheostomy has become a commonly performed procedure (3). (annalsofafricansurgery.com)
  • Primary treatment for intubation granulomas tends to involve surgical excision of the granuloma. (wikipedia.org)
  • The precise surgical approach for removal or biopsy of the granuloma is controversial. (medscape.com)
  • Laryngeal granulomas remain notorious for their tendency to recur after surgical removal. (entandaudiologynews.com)
  • [ 1 ] Although laryngeal dystonias have no known cure, various pharmacological, surgical, and physiotherapeutic options may be used for treatment. (medscape.com)
  • The high tech Pulse Dye Laryngeal (PDL) surgery process is highly selective and acts over the target tissues leaving the surrounding tissues unharmed throughout the overall surgical procedure. (eastamedical.com)
  • Occasionally, specific surgical treatments are warranted for life- or organ-threatening disease, such as neurosurgical procedures to relieve granuloma-induced spinal cord compression or hydrocephalus. (medscape.com)
  • Laryngeal contact ulcers are unilateral or bilateral erosions of the mucous membrane over the vocal process of the arytenoid cartilage. (msdmanuals.com)
  • Finally, cardiac and neurological manifestations which can be the initial manifestation of sarcoidosis, as can be bilateral parotitis, nasosinusal or laryngeal signs, hypercalcemia and renal dysfunction, affect less than 10% of patients. (nih.gov)
  • However, the term spasmodic dysphonia is an inaccurate description of laryngeal dystonia, since no lesion in the pyramidal or extrapyramidal tract has yet been identified to account for the spasticity. (medscape.com)
  • Although Traube is believed to have coined the term "spasmodic dysphonia" in 1871, further extensive studies using electromyography and, subsequently, the use of botulinum toxin to treat laryngeal dystonia in 1986 are credited to Blitzer and his colleagues. (medscape.com)
  • Adductor laryngeal breathing dysphonia (ALBD): In this condition, the voice is normal, but there is an inspiratory stridor, which may persist and complicate swallowing, leading to paroxysmal cough and dysphagia. (medscape.com)
  • By comparison, critically ill patients intubated in ICU generally experience longer intubation resulting in laryngeal injuries that are more prevalent, potentially more severe, frequently overlooked, and often result in voice dysfunction (i.e., dysphonia) and/or swallowing dysfunction (i.e., dysphagia). (slprandr.com)
  • Laryngeal movement according to the respiration phase was weakly identified, and the upper respiratory tract was almost obstructed with an extremely narrow lumen due to severe edema. (e-jvc.org)
  • 6. Participant has a history of allergy to any component of the study vaccine or severe allergic reaction to vaccine (including but not limited to anaphylaxis, allergic laryngeal edema, anaphylactic purpura, thrombocytopenic purpura, or localized allergic necrosis (Arthus reaction), severe urticaria, dyspnea, angioneurotic edema, etc. (who.int)
  • While there is no consensus on the maximal permissible duration of safe endotracheal intubation, the risk of trauma-related laryngeal granuloma formation increases significantly with prolonged durations of tracheal intubation. (wikipedia.org)
  • Tracheal and laryngeal trauma leading to an intubation granuloma are caused by traumas during the intubation processes, directly resulting from technical circumstances such as specifications of the breathing tube equipment, method of insertion, and intubation duration. (wikipedia.org)
  • Intubation duration Statistically, patients intubated for more than 48 hours will experience some form of laryngeal injury attributed to intubation, and approximately half of the injuries will result in the development of granulation tissue in the vocal fold. (wikipedia.org)
  • However, there are also studies which have not found statistically significant correlations between prolonged intubation duration with the degree of laryngeal injury, and intubation granuloma cases have also been reported in patients who have been intubated for only a few hours. (wikipedia.org)
  • Cervical lymph node biopsy showed caseating granulomas with acid-fast bacilli (AFB). (cdc.gov)
  • Rating Laryngeal Videostroboscopy and Acoustic Recordings: Normal and Pathologic Samples, Second Edition was designed to enhance clinical skills in assessing normal and abnormal vibratory characteristics of the vocal folds. (pluralpublishing.com)
  • Rating Laryngeal Videostroboscopy and Acoustic Recordings is an invaluable resource for the developing clinician who is learning to hone his or her skills of assessment. (pluralpublishing.com)
  • In some cases, the patient may even experience dyspnea, or shortness of breath due to airway obstruction by the granuloma. (wikipedia.org)
  • Patients who have sustained craniofacial trauma, laryngeal fracture or mid-face or mandible fracture may require urgent tracheostomy to relieve airway obstruction (7). (annalsofafricansurgery.com)
  • Case reports of patients diagnosed and treated for intubation granulomas concur with this observation, as the diagnosis is often made weeks or months after the patient is extubated. (wikipedia.org)
  • Ysunza A, Landeros L, Pamplona MC, Prado H, Arrieta J, Fajardo G. The role of laryngeal electromyography in the diagnosis of vocal fold immobility in children. (jamanetwork.com)
  • Other significant risk factors are associated with intubation granuloma formation as well, such as a patient's age, sex, intubation history and pre-existing medical conditions, which indirectly predispose certain patients to intubation-related injuries. (wikipedia.org)
  • The response of botulinum toxin treatment of laryngeal dystonias is typically better in younger patients. (medscape.com)
  • The purposes of this systematic review are to (1) evaluate the nature and severity of laryngeal injury after endotracheal intubation in ICU patients and (2) identify areas of inquiry for mitigation strategies and future intervention. (slprandr.com)
  • Mycobacterium tuberculosis is transmitted in the form of droplet nuclei exhaled by individuals affected with laryngeal/pulmonary TB. (gideononline.com)
  • The success rate approaches 85%-90% and is higher in adductor laryngeal dystonia than in abductor laryngeal dystonia. (medscape.com)
  • What is Pulsed Dye Laser Laryngeal Surgery? (eastamedical.com)
  • Such a sophisticated technology of Laser Laryngeal Surgery is introduced to increase the patient safety and optimal outcome. (eastamedical.com)
  • This equipment can perform Laryngeal Surgery without general anesthesia using digital laryngoscope. (eastamedical.com)
  • The laser Laryngeal Surgery in Korea is totally new, high tech laser surgery equipment, which is a Pulsed dye laser Laryngeal Surgery equipment, and it only requires partial anesthesia. (eastamedical.com)
  • The 585nm Pulsed Dye Laser Surgery guides the Pulsed Dye Laser (PDL) with optical fiber and connects it through the digital electric laryngoscope channel so it does not harm laryngeal and surrounding tissue. (eastamedical.com)
  • Laryngeal injuries from intubation during surgery are believed to be confined to minor injuries. (slprandr.com)
  • Severe intubation granulomas cause pharyngitis and pain upon pressed phonation, coughing or throat clearing. (wikipedia.org)
  • Laryngeal dystonia is characterized by the severe impairment of connected speech without associated problems with singing, humming, or laughing or related activities such as yawning, yelling, or sneezing. (medscape.com)
  • The infected granuloma undergoes necrosis, promoting bacterial growth and transmission to the next host [5]. (gideononline.com)
  • Laryngeal dystonia is significantly more common in female than in males, and its peak age of onset is 35-45 years. (medscape.com)
  • Intraoperative pediatric laryngeal electromyography: experience and caveats with monopolar electrodes. (jamanetwork.com)
  • 8 Department of Neurology, Service Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation, Hôpital Neurologique Pierre Wertheimer, Lyon University Hospital, F-69677 Bron, France. (nih.gov)
  • Diagnoses were made of TB lymphadenitis and presumed laryngeal TB. (cdc.gov)
  • For extreme cases of refractory granulomas, in which the aforementioned treatment methods all prove ineffective, botulinum toxin injections and oral zinc sulfate treatments are administered. (wikipedia.org)
  • Microtrapdoor Flap Technique for Treatment of Glottic Laryngeal Stenosis: Experience With 34 Cases. (hacettepe.edu.tr)
  • Hirano M, Ohala J. Use of hooked-wire electrodes for electromyography of the intrinsic laryngeal muscles. (jamanetwork.com)
  • Sarcoidosis is a multi-system disease of unknown etiology characterized by the formation of granulomas in various organs. (nih.gov)
  • Contact granulomas may occur unilaterally or bilaterally. (medscape.com)
  • Several risk factors leading to laryngeal injury have been identified in the past. (silverchair.com)
  • Complications include pneumothorax especially in children, (17) hemorrhage, damage to the trachea or due to an injury to the paratracheal structures, particularly the carotid artery and recurrent laryngeal nerve and esophagus as well as anesthesia related complications (18). (annalsofafricansurgery.com)
  • Denoyelle F, Garabedian EN, Roger G, Tashjian G. Laryngeal dyskinesia as a cause of stridor in infants. (jamanetwork.com)
  • Posterior cricoarytenoid (PCA) muscle laryngeal electromyography (LEMG) grades 4, 3, and 2 in relation to the respiratory cycle and amplitude of motor unit potential. (jamanetwork.com)