A multisystemic disease of a complex genetic background. It is characterized by inflammation of the blood vessels (VASCULITIS) leading to damage in any number of organs. The common features include granulomatous inflammation of the RESPIRATORY TRACT and kidneys. Most patients have measurable autoantibodies (ANTINEUTROPHIL CYTOPLASMIC ANTIBODIES) against neutrophil proteinase-3 (WEGENER AUTOANTIGEN).
An angiocentric and angiodestructive lymphoproliferative disorder primarily involving the lungs. It is caused by an Epstein-Barr virus-induced transformation of the B-cells, in a T-cell rich environment. Clinically and pathologically it resembles EXTRANODAL NK-T-CELL LYMPHOMA.
Autoantibodies directed against cytoplasmic constituents of POLYMORPHONUCLEAR LEUKOCYTES and/or MONOCYTES. They are used as specific markers for GRANULOMATOSIS WITH POLYANGIITIS and other diseases, though their pathophysiological role is not clear. ANCA are routinely detected by indirect immunofluorescence with three different patterns: c-ANCA (cytoplasmic), p-ANCA (perinuclear), and atypical ANCA.
A condition characterized by persistent or recurrent labial enlargement, ORAL ULCER, and other orofacial manifestations in the absence of identifiable CROHN DISEASE; or SARCOIDOSIS. Among experts there is disagreement on whether orofacial granulomatosis is a distinct clinical disorder or an initial presentation of Crohn disease.
A polymorphonuclear leukocyte-derived serine protease that degrades proteins such as ELASTIN; FIBRONECTIN; LAMININ; VITRONECTIN; and COLLAGEN. It is named for its ability to control myeloid cell growth and differentiation.
Pain in the facial region including orofacial pain and craniofacial pain. Associated conditions include local inflammatory and neoplastic disorders and neuralgic syndromes involving the trigeminal, facial, and glossopharyngeal nerves. Conditions which feature recurrent or persistent facial pain as the primary manifestation of disease are referred to as FACIAL PAIN SYNDROMES.
A primary systemic vasculitis of small- and some medium-sized vessels. It is characterized by a tropism for kidneys and lungs, positive association with anti-neutrophil cytoplasmic antibodies (ANCA), and a paucity of immunoglobulin deposits in vessel walls.
Inflammation of any one of the blood vessels, including the ARTERIES; VEINS; and rest of the vasculature system in the body.
Widespread necrotizing angiitis with granulomas. Pulmonary involvement is frequent. Asthma or other respiratory infection may precede evidence of vasculitis. Eosinophilia and lung involvement differentiate this disease from POLYARTERITIS NODOSA.
Congenital defect in the upper lip where the maxillary prominence fails to merge with the merged medial nasal prominences. It is thought to be caused by faulty migration of the mesoderm in the head region.
Congenital fissure of the soft and/or hard palate, due to faulty fusion.
A form of necrotizing non-granulomatous inflammation occurring primarily in medium-sized ARTERIES, often with microaneurysms. It is characterized by muscle, joint, and abdominal pain resulting from arterial infarction and scarring in affected organs. Polyarteritis nodosa with lung involvement is called CHURG-STRAUSS SYNDROME.
'Mouth diseases' is a broad term referring to various conditions that cause inflammation, infection, or structural changes in any part of the mouth, including the lips, gums, tongue, palate, cheeks, and teeth, which can lead to symptoms such as pain, discomfort, difficulty in chewing or speaking, and altered aesthetics.
A relatively small nodular inflammatory lesion containing grouped mononuclear phagocytes, caused by infectious and noninfectious agents.
Refers to any inflammation of the sclera including episcleritis, a benign condition affecting only the episclera, which is generally short-lived and easily treated. Classic scleritis, on the other hand, affects deeper tissue and is characterized by higher rates of visual acuity loss and even mortality, particularly in necrotizing form. Its characteristic symptom is severe and general head pain. Scleritis has also been associated with systemic collagen disease. Etiology is unknown but is thought to involve a local immune response. Treatment is difficult and includes administration of anti-inflammatory and immunosuppressive agents such as corticosteroids. Inflammation of the sclera may also be secondary to inflammation of adjacent tissues, such as the conjunctiva.
Abnormalities of the nose acquired after birth from injury or disease.
Muscles of facial expression or mimetic muscles that include the numerous muscles supplied by the facial nerve that are attached to and move the skin of the face. (From Stedman, 25th ed)
Group of systemic vasculitis with a strong association with ANCA. The disorders are characterized by necrotizing inflammation of small and medium size vessels, with little or no immune-complex deposits in vessel walls.
Any member of the group of ENDOPEPTIDASES containing at the active site a serine residue involved in catalysis.
'Bronchial diseases' is a broad term referring to various medical conditions that affect the bronchial tubes, including inflammation, infection, obstruction or narrowing, leading to symptoms such as coughing, wheezing, and difficulty breathing.
A variety of conditions affecting the anatomic and functional characteristics of the temporomandibular joint. Factors contributing to the complexity of temporomandibular diseases are its relation to dentition and mastication and the symptomatic effects in other areas which account for referred pain to the joint and the difficulties in applying traditional diagnostic procedures to temporomandibular joint pathology where tissue is rarely obtained and x-rays are often inadequate or nonspecific. Common diseases are developmental abnormalities, trauma, subluxation, luxation, arthritis, and neoplasia. (From Thoma's Oral Pathology, 6th ed, pp577-600)
Developmental or acquired stricture or narrowing of the LARYNX. Symptoms of respiratory difficulty depend on the degree of laryngeal narrowing.
Agents that suppress immune function by one of several mechanisms of action. Classical cytotoxic immunosuppressants act by inhibiting DNA synthesis. Others may act through activation of T-CELLS or by inhibiting the activation of HELPER CELLS. While immunosuppression has been brought about in the past primarily to prevent rejection of transplanted organs, new applications involving mediation of the effects of INTERLEUKINS and other CYTOKINES are emerging.
Precursor of an alkylating nitrogen mustard antineoplastic and immunosuppressive agent that must be activated in the LIVER to form the active aldophosphamide. It has been used in the treatment of LYMPHOMA and LEUKEMIA. Its side effect, ALOPECIA, has been used for defleecing sheep. Cyclophosphamide may also cause sterility, birth defects, mutations, and cancer.
Either of the two fleshy, full-blooded margins of the mouth.
Devices or pieces of equipment placed in or around the mouth or attached to instruments to protect the external or internal tissues of the mouth and the teeth.
Pathological processes involving any part of the LUNG.
Congenital absence of or defects in structures of the mouth.
A hemeprotein from leukocytes. Deficiency of this enzyme leads to a hereditary disorder coupled with disseminated moniliasis. It catalyzes the conversion of a donor and peroxide to an oxidized donor and water. EC 1.11.1.7.
Diseases of the bony orbit and contents except the eyeball.
INFLAMMATION of any ARTERIES.
The oval-shaped oral cavity located at the apex of the digestive tract and consisting of two parts: the vestibule and the oral cavity proper.
A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.
General or unspecified injuries involving the face and jaw (either upper, lower, or both).
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.
General or unspecified injuries to the soft tissue or bony portions of the face.
Pain in the adjacent areas of the teeth.
Diseases of the trigeminal nerve or its nuclei, which are located in the pons and medulla. The nerve is composed of three divisions: ophthalmic, maxillary, and mandibular, which provide sensory innervation to structures of the face, sinuses, and portions of the cranial vault. The mandibular nerve also innervates muscles of mastication. Clinical features include loss of facial and intra-oral sensation and weakness of jaw closure. Common conditions affecting the nerve include brain stem ischemia, INFRATENTORIAL NEOPLASMS, and TRIGEMINAL NEURALGIA.
Disorders of the nose, general or unspecified.
The caudal portion of the nucleus of the spinal trigeminal tract (TRIGEMINAL NUCLEUS, SPINAL), a nucleus involved with pain and temperature sensation.
Disorder characterized by a vasculitic syndrome associated with exposure to an antigen such as a drug, infectious agent, or other foreign or endogenous substance. Its pathophysiology includes immune complex deposition and a wide range of skin lesions. Hypersensitivity or allergy is present in some but not all cases.
Granulomatous disorders affecting one or more sites in the respiratory tract.
The anterior portion of the head that includes the skin, muscles, and structures of the forehead, eyes, nose, mouth, cheeks, and jaw.
Antibodies that react with self-antigens (AUTOANTIGENS) of the organism that produced them.
A heterogeneous group of diseases characterized by inflammation and necrosis of the blood vessel walls.
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.
A syndrome characterized by recurrent episodes of excruciating pain lasting several seconds or longer in the sensory distribution of the TRIGEMINAL NERVE. Pain may be initiated by stimulation of trigger points on the face, lips, or gums or by movement of facial muscles or chewing. Associated conditions include MULTIPLE SCLEROSIS, vascular anomalies, ANEURYSMS, and neoplasms. (Adams et al., Principles of Neurology, 6th ed, p187)
Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY.
Nucleus of the spinal tract of the trigeminal nerve. It is divided cytoarchitectonically into three parts: oralis, caudalis (TRIGEMINAL CAUDAL NUCLEUS), and interpolaris.
Congenital structural deformities, malformations, or other abnormalities of the maxilla and face or facial bones.
Muscles arising in the zygomatic arch that close the jaw. Their nerve supply is masseteric from the mandibular division of the trigeminal nerve. (From Stedman, 25th ed)
Endogenous tissue constituents that have the ability to interact with AUTOANTIBODIES and cause an immune response.
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.
Removal and pathologic examination of specimens in the form of small pieces of tissue from the living body.
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)
Disorders of one or more of the twelve cranial nerves. With the exception of the optic and olfactory nerves, this includes disorders of the brain stem nuclei from which the cranial nerves originate or terminate.
Neuralgic syndromes which feature chronic or recurrent FACIAL PAIN as the primary manifestation of disease. Disorders of the trigeminal and facial nerves are frequently associated with these conditions.
Pathological development in the ILEUM including the ILEOCECAL VALVE.
Dermatologic disorders attendant upon non-dermatologic disease or injury.
A masticatory muscle whose action is closing the jaws.
A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.
A congenital defect in which the mouth is unusually small. (Dorland, 27th ed)
Traumatic injuries to the TRIGEMINAL NERVE. It may result in extreme pain, abnormal sensation in the areas the nerve innervates on face, jaw, gums and tongue and can cause difficulties with speech and chewing. It is sometimes associated with various dental treatments.
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.
Antibodies obtained from a single clone of cells grown in mice or rats.
A PREDNISOLONE derivative with similar anti-inflammatory action.
A syndrome associated with defective sympathetic innervation to one side of the face, including the eye. Clinical features include MIOSIS; mild BLEPHAROPTOSIS; and hemifacial ANHIDROSIS (decreased sweating)(see HYPOHIDROSIS). Lesions of the BRAIN STEM; cervical SPINAL CORD; first thoracic nerve root; apex of the LUNG; CAROTID ARTERY; CAVERNOUS SINUS; and apex of the ORBIT may cause this condition. (From Miller et al., Clinical Neuro-Ophthalmology, 4th ed, pp500-11)
Therapeutic act or process that initiates a response to a complete or partial remission level.
Granular leukocytes having a nucleus with three to five lobes connected by slender threads of chromatin, and cytoplasm containing fine inconspicuous granules and stainable by neutral dyes.
Pathological processes of the ear, the nose, and the throat, also known as the ENT diseases.
The return of a sign, symptom, or disease after a remission.
Severe or complete loss of facial muscle motor function. This condition may result from central or peripheral lesions. Damage to CNS motor pathways from the cerebral cortex to the facial nuclei in the pons leads to facial weakness that generally spares the forehead muscles. FACIAL NERVE DISEASES generally results in generalized hemifacial weakness. NEUROMUSCULAR JUNCTION DISEASES and MUSCULAR DISEASES may also cause facial paralysis or paresis.
Finely powdered native hydrous magnesium silicate. It is used as a dusting powder, either alone or with starch or boric acid, for medicinal and toilet preparations. It is also an excipient and filler for pills, tablets, and for dusting tablet molds. (From Merck Index, 11th ed)
Leisure activities engaged in for pleasure.
Devices which can substitute for normally functioning KIDNEYS in removing components from the blood by DIALYSIS that are normally eliminated in the URINE.
Adrenal cortex hormones are steroid hormones produced by the outer portion of the adrenal gland, consisting of glucocorticoids, mineralocorticoids, and androgens, which play crucial roles in various physiological processes such as metabolism regulation, stress response, electrolyte balance, and sexual development and function.
A form of fluorescent antibody technique commonly used to detect serum antibodies and immune complexes in tissues and microorganisms in specimens from patients with infectious diseases. The technique involves formation of an antigen-antibody complex which is labeled with fluorescein-conjugated anti-immunoglobulin antibody. (From Bennington, Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984)
An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed)
Tomography using x-ray transmission and a computer algorithm to reconstruct the image.
A group of CORTICOSTEROIDS that affect carbohydrate metabolism (GLUCONEOGENESIS, liver glycogen deposition, elevation of BLOOD SUGAR), inhibit ADRENOCORTICOTROPIC HORMONE secretion, and possess pronounced anti-inflammatory activity. They also play a role in fat and protein metabolism, maintenance of arterial blood pressure, alteration of the connective tissue response to injury, reduction in the number of circulating lymphocytes, and functioning of the central nervous system.
Bony structure of the mouth that holds the teeth. It consists of the MANDIBLE and the MAXILLA.
Air-filled spaces located within the bones around the NASAL CAVITY. They are extensions of the nasal cavity and lined by the ciliated NASAL MUCOSA. Each sinus is named for the cranial bone in which it is located, such as the ETHMOID SINUS; the FRONTAL SINUS; the MAXILLARY SINUS; and the SPHENOID SINUS.
An enzyme that catalyzes the hydrolysis of proteins, including elastin. It cleaves preferentially bonds at the carboxyl side of Ala and Val, with greater specificity for Ala. EC 3.4.21.37.
Pathological processes involving the integrity of blood circulation. Hemostasis depends on the integrity of BLOOD VESSELS, blood fluidity, and BLOOD COAGULATION. Majority of the hemostatic disorders are caused by disruption of the normal interaction between the VASCULAR ENDOTHELIUM, the plasma proteins (including BLOOD COAGULATION FACTORS), and PLATELETS.

Orofacial granulomatosis: 2 case reports and literature review. (1/6)

Orofacial granulomatosis comprises a group of diseases characterized by noncaseating granulomatous inflammation affecting the soft tissues of the oral and maxillofacial region. The most common clinical presentation is persistent swelling of one or both lips. It is important to establish the diagnosis accurately because this condition is sometimes a manifestation of Crohn's disease or sarcoidosis. This article describes 2 cases of orofacial granulomatosis, in one of which the condition was a manifestation of Crohn"s disease. The diagnostic approach to and the treatment of orofacial granulomatosis are reviewed.  (+info)

Cinnamon products as a possible etiologic factor in orofacial granulomatosis. (2/6)

OBJECTIVES: It has been reported that clinical changes due to hypersensitivity reactions to various foods, preservatives, and oral hygiene products may be consistent with the characteristic signs of orofacial granulomatosis (OFG). The objective of this study was to examine 37 well-documented cases of cinnamon-induced contact stomatitis for clinical and histological features consistent with a diagnosis of OFG. STUDY DESIGN: We reviewed the records of the 37 cases to screen them for the clinical and histopathologic features of OFG. RESULTS: Twelve patients showed clinical characteristics of OFG. The most commonly affected site was the gingiva. Focal non-caseating, epitheloid granulomas were observed in four histologic specimens. Multinucleated giant cells were observed in an additional four cases. CONCLUSIONS: Although OFG may have multiple etiologies, it is clear that, in some instances, a hypersensitivity reaction to cinnamon products can elicit lesions consistent with OFG.  (+info)

Orofacial granulomatosis: a clinicopathologic correlation. (3/6)

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Oral Crohn's disease: is it a separable disease from orofacial granulomatosis? A review. (4/6)

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Tic douloureux as a presenting feature of facial leprosy: diagnostic enigma in Taiwan. (5/6)

PURPOSE: Leprosy is rarely seen in Taiwan. We herein report a foreign worker concomitantly with facial borderline tuberculoid leprosy presenting with trigeminal neuralgia. CASE REPORT: A 26-year-old male foreign labor from Indonesia, presented with 1 year history of a hypoanaesthetic erythematous plaque of right face and subsequent 6 months constant, severe pain in the right side of his face over the nasolabial groove. Biopsies and histopathological examination confirmed the diagnosis of leprosy. We treated the patient with a multidrug regimen including dapsone, clofazimine, and rifampine since April of 2012 with a good response. CONCLUSIONS: We report a rare case of new-onset leprosy presenting with trigeminal neuralgia in Taiwan and suggest leprosy should be listed in the differential diagnosis of unusual skin manifestations and neuralgia.  (+info)

A rare case report of orofacial granulomatosis in a pediatric patient. (6/6)

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

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

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

Lymphomatoid Granulomatosis is a rare, progressive and potentially fatal inflammatory disorder characterized by the proliferation of atypical B-lymphocytes infiltrating the lungs, skin, and less frequently other organs. It is considered an angiocentric and angiodestructive lymphoproliferative disease with varying degrees of malignancy. The condition is often associated with Epstein-Barr virus (EBV) infection and is more prevalent in middle-aged men.

The disorder presents with a wide range of symptoms, depending on the affected organs. Lung involvement can cause cough, shortness of breath, chest pain, or hemoptysis, while skin manifestations may include papules, nodules, or ulcers. Other possible sites of involvement are the central nervous system, kidneys, and liver.

Lymphomatoid Granulomatosis is classified into three grades based on the number of atypical lymphocytes and degree of necrosis: grade I (few atypical cells, minimal necrosis), grade II (more atypical cells, mild to moderate necrosis), and grade III (large numbers of atypical cells, extensive necrosis). Grades II and III are considered high-grade lymphomas.

The diagnosis is established through a combination of clinical presentation, radiological findings, and histopathological examination of biopsy specimens. Treatment options include corticosteroids, chemotherapy, immunomodulatory agents, and radiation therapy. The prognosis varies depending on the grade, extent of disease, and response to treatment.

Antineutrophil cytoplasmic antibodies (ANCAs) are a type of autoantibody that specifically target certain proteins in the cytoplasm of neutrophils, which are a type of white blood cell. These antibodies are associated with several types of vasculitis, which is inflammation of the blood vessels.

There are two main types of ANCAs: perinuclear ANCAs (p-ANCAs) and cytoplasmic ANCAs (c-ANCAs). p-ANCAs are directed against myeloperoxidase, a protein found in neutrophil granules, while c-ANCAs target proteinase 3, another protein found in neutrophil granules.

The presence of ANCAs in the blood can indicate an increased risk for developing certain types of vasculitis, such as granulomatosis with polyangiitis (GPA), eosinophilic granulomatosis with polyangiitis (EGPA), and microscopic polyangiitis (MPA). ANCA testing is often used in conjunction with other clinical findings to help diagnose and manage these conditions.

It's important to note that while the presence of ANCAs can indicate an increased risk for vasculitis, not everyone with ANCAs will develop the condition. Additionally, ANCAs can also be found in some individuals without any associated disease, so their presence should be interpreted in the context of other clinical findings.

Orofacial granulomatosis is not a specific medical diagnosis but rather a term used to describe a group of conditions that are characterized by the presence of granulomas in the tissues of the oral and facial regions. Granulomas are collections of immune cells, specifically macrophages, that form in response to chronic inflammation or foreign substances in the body.

The term "orofacial granulomatosis" is often used interchangeably with "Granulomatous cheilitis," which specifically refers to the inflammation and swelling of the lips due to granulomas. However, orofacial granulomatosis can also affect other areas of the face, such as the cheeks, nose, and eyes.

The exact cause of orofacial granulomatosis is not fully understood, but it has been associated with several conditions, including:

* Crohn's disease, a chronic inflammatory bowel disease that can affect any part of the gastrointestinal tract
* Sarcoidosis, a multisystem disorder characterized by the formation of granulomas in various organs
* Allergic reactions to certain foods or dental materials
* Infections with mycobacteria or other bacteria

The symptoms of orofacial granulomatosis can vary depending on the severity and location of the granulomas. They may include:

* Swelling, redness, or pain in the lips, gums, or other areas of the face
* Cracks or fissures in the corners of the mouth (angular cheilitis)
* Difficulty swallowing or speaking due to swelling in the throat or tongue
* Recurrent mouth ulcers or sores
* Nasal congestion or discharge

The diagnosis of orofacial granulomatosis is typically made based on a combination of clinical examination, medical history, and imaging studies such as MRI or CT scans. A biopsy may also be performed to confirm the presence of granulomas in the tissue. Treatment for orofacial granulomatosis depends on the underlying cause and may include medications to reduce inflammation, antibiotics to treat infections, or dietary modifications to avoid allergic triggers.

Myeloblastin is not typically used as a medical term in current literature. However, in the field of hematology, "myeloblast" refers to an immature cell that develops into a white blood cell called a granulocyte. These myeloblasts are normally found in the bone marrow and are part of the body's immune system.

If you meant 'Myeloperoxidase,' I can provide a definition for it:

Myeloperoxidase (MPO) is a peroxidase enzyme that is abundant in neutrophil granulocytes, a type of white blood cell involved in the immune response. MPO plays an essential role in the microbicidal activity of these cells by generating hypochlorous acid and other reactive oxygen species to kill invading pathogens.

Facial pain is a condition characterized by discomfort or pain felt in any part of the face. It can result from various causes, including nerve damage or irritation, injuries, infections, dental problems, migraines, or sinus congestion. The pain can range from mild to severe and may be sharp, dull, constant, or intermittent. In some cases, facial pain can also be associated with other symptoms such as headaches, redness, swelling, or changes in sensation. Accurate diagnosis and treatment of the underlying cause are essential for effective management of facial pain.

Microscopic Polyangiitis (MPA) is a rare type of vasculitis, which is a group of disorders that cause inflammation in the blood vessels. In MPA, the small blood vessels in various organs become inflamed and damaged, leading to symptoms that can affect multiple organ systems.

The term "microscopic" refers to the fact that the diagnosis of this condition typically requires examination of tissue samples under a microscope to see the characteristic patterns of inflammation and damage in the small blood vessels.

MPA is an autoimmune disorder, which means that the body's immune system mistakenly attacks its own tissues and organs. In MPA, the immune system produces abnormal antibodies called ANCA (antineutrophil cytoplasmic antibodies) that target certain proteins in the white blood cells, leading to their activation and subsequent damage to the blood vessels.

The symptoms of MPA can vary widely depending on which organs are affected, but they may include fever, fatigue, weight loss, joint pain, skin rashes, cough, shortness of breath, and kidney problems such as proteinuria and hematuria. Treatment typically involves the use of immunosuppressive medications to suppress the overactive immune system and reduce inflammation in the blood vessels.

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

Churg-Strauss syndrome (CSS), also known as eosinophilic granulomatosis with polyangiitis (EGPA), is a rare autoimmune disorder characterized by inflammation of small- to medium-sized blood vessels (vasculitis) and the presence of eosinophils, a type of white blood cell. The syndrome typically affects multiple organ systems, including the respiratory tract, peripheral nerves, skin, heart, and kidneys.

The classic triad of symptoms includes asthma, allergies, and peripheral blood eosinophilia (high levels of eosinophils in the blood). Other common features include sinusitis, rhinitis, cough, shortness of breath, skin rashes, neuropathy (nerve damage), and cardiac involvement.

The exact cause of Churg-Strauss syndrome is not well understood, but it is believed to involve an abnormal immune response in genetically susceptible individuals. Treatment typically involves the use of immunosuppressive medications to control inflammation and prevent organ damage. Corticosteroids are often used as a first-line therapy, while other agents such as cyclophosphamide or rituximab may be added for more severe cases.

Cleft lip is a congenital birth defect that affects the upper lip, causing it to develop incompletely or split. This results in an opening or gap in the lip, which can range from a small split to a significant separation that extends into the nose. Cleft lip is often accompanied by cleft palate, which is a similar condition affecting the roof of the mouth.

The medical definition of cleft lip is as follows:

A congenital deformity resulting from failure of fusion of the maxillary and medial nasal processes during embryonic development, leading to a varying degree of separation or split in the upper lip, ranging from a minor notch to a complete cleft extending into the nose. It may occur as an isolated anomaly or in association with other congenital defects, such as cleft palate.

Cleft lip can be surgically corrected through various reconstructive procedures, typically performed during infancy or early childhood. The specific treatment plan depends on the severity and location of the cleft, as well as any associated medical conditions. Early intervention and comprehensive care from a multidisciplinary team of healthcare professionals are crucial for optimal outcomes in cleft lip repair.

Cleft palate is a congenital birth defect that affects the roof of the mouth (palate). It occurs when the tissues that form the palate do not fuse together properly during fetal development, resulting in an opening or split in the palate. This can range from a small cleft at the back of the soft palate to a complete cleft that extends through the hard and soft palates, and sometimes into the nasal cavity.

A cleft palate can cause various problems such as difficulty with feeding, speaking, hearing, and ear infections. It may also affect the appearance of the face and mouth. Treatment typically involves surgical repair of the cleft palate, often performed during infancy or early childhood. Speech therapy, dental care, and other supportive treatments may also be necessary to address related issues.

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

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

Mouth diseases refer to a variety of conditions that affect the oral cavity, including the lips, gums, teeth, tongue, palate, and lining of the mouth. These diseases can be caused by bacteria, viruses, fungi, or other organisms. They can also result from injuries, chronic illnesses, or genetic factors.

Some common examples of mouth diseases include dental caries (cavities), periodontal disease (gum disease), oral herpes, candidiasis (thrush), lichen planus, and oral cancer. Symptoms may include pain, swelling, redness, bleeding, bad breath, difficulty swallowing or speaking, and changes in the appearance of the mouth or teeth. Treatment depends on the specific diagnosis and may involve medications, dental procedures, or lifestyle changes.

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.

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

Acquired nose deformities refer to structural changes or abnormalities in the shape of the nose that occur after birth, as opposed to congenital deformities which are present at birth. These deformities can result from various factors such as trauma, injury, infection, tumors, or surgical procedures. Depending on the severity and cause of the deformity, it may affect both the aesthetic appearance and functionality of the nose, potentially causing difficulty in breathing, sinus problems, or sleep apnea. Treatment options for acquired nose deformities may include minimally invasive procedures, such as fillers or laser surgery, or more extensive surgical interventions, such as rhinoplasty or septoplasty, to restore both form and function to the nose.

Facial muscles, also known as facial nerves or cranial nerve VII, are a group of muscles responsible for various expressions and movements of the face. These muscles include:

1. Orbicularis oculi: muscle that closes the eyelid and raises the upper eyelid
2. Corrugator supercilii: muscle that pulls the eyebrows down and inward, forming wrinkles on the forehead
3. Frontalis: muscle that raises the eyebrows and forms horizontal wrinkles on the forehead
4. Procerus: muscle that pulls the medial ends of the eyebrows downward, forming vertical wrinkles between the eyebrows
5. Nasalis: muscle that compresses or dilates the nostrils
6. Depressor septi: muscle that pulls down the tip of the nose
7. Levator labii superioris alaeque nasi: muscle that raises the upper lip and flares the nostrils
8. Levator labii superioris: muscle that raises the upper lip
9. Zygomaticus major: muscle that raises the corner of the mouth, producing a smile
10. Zygomaticus minor: muscle that raises the nasolabial fold and corner of the mouth
11. Risorius: muscle that pulls the angle of the mouth laterally, producing a smile
12. Depressor anguli oris: muscle that pulls down the angle of the mouth
13. Mentalis: muscle that raises the lower lip and forms wrinkles on the chin
14. Buccinator: muscle that retracts the cheek and helps with chewing
15. Platysma: muscle that depresses the corner of the mouth and wrinkles the skin of the neck.

These muscles are innervated by the facial nerve, which arises from the brainstem and exits the skull through the stylomastoid foramen. Damage to the facial nerve can result in facial paralysis or weakness on one or both sides of the face.

Anti-Neutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis (AAV) is a group of autoimmune diseases characterized by inflammation and damage to small blood vessels, particularly capillaries, venules, and arterioles. The condition is named after the presence of ANCAs in the patient's serum, which are autoantibodies that target specific proteins in the neutrophil cytoplasm.

AAV includes several subtypes, including:

1. Granulomatosis with Polyangiitis (GPA, formerly known as Wegener's granulomatosis) - a form of AAV that typically affects the respiratory tract and kidneys, characterized by the presence of granulomas (clusters of inflammatory cells).
2. Microscopic Polyangiitis (MPA) - a form of AAV that primarily affects small vessels in various organs, such as the kidneys, lungs, and skin.
3. Eosinophilic Granulomatosis with Polyangiitis (EGPA, formerly known as Churg-Strauss syndrome) - a form of AAV that involves asthma, allergies, and eosinophilia (an increased number of eosinophils in the blood), along with vasculitis affecting various organs.

The exact cause of ANCA-Associated Vasculitis is not fully understood, but it is believed to involve an interplay between genetic factors, environmental triggers, and dysregulation of the immune system. The condition can lead to a wide range of symptoms depending on which organs are affected, including fever, fatigue, weight loss, joint pain, skin rashes, cough, shortness of breath, nosebleeds, and kidney problems. Treatment typically involves immunosuppressive medications to control inflammation and prevent further damage to the affected organs.

Serine endopeptidases are a type of enzymes that cleave peptide bonds within proteins (endopeptidases) and utilize serine as the nucleophilic amino acid in their active site for catalysis. These enzymes play crucial roles in various biological processes, including digestion, blood coagulation, and programmed cell death (apoptosis). Examples of serine endopeptidases include trypsin, chymotrypsin, thrombin, and elastase.

Bronchial diseases refer to medical conditions that affect the bronchi, which are the large airways that lead into the lungs. These diseases can cause inflammation, narrowing, or obstruction of the bronchi, leading to symptoms such as coughing, wheezing, chest tightness, and difficulty breathing.

Some common bronchial diseases include:

1. Asthma: A chronic inflammatory disease of the airways that causes recurring episodes of wheezing, breathlessness, chest tightness, and coughing.
2. Chronic Bronchitis: A long-term inflammation of the bronchi that leads to a persistent cough and excessive mucus production.
3. Bronchiectasis: A condition in which the bronchi become damaged and widened, leading to chronic infection and inflammation.
4. Bronchitis: An inflammation of the bronchi that can cause coughing, wheezing, and chest tightness.
5. Emphysema: A lung condition that causes shortness of breath due to damage to the air sacs in the lungs. While not strictly a bronchial disease, it is often associated with chronic bronchitis and COPD (Chronic Obstructive Pulmonary Disease).

Treatment for bronchial diseases may include medications such as bronchodilators, corticosteroids, or antibiotics, as well as lifestyle changes such as quitting smoking and avoiding irritants. In severe cases, oxygen therapy or surgery may be necessary.

Temporomandibular Joint Disorders (TMD) refer to a group of conditions that cause pain and dysfunction in the temporomandibular joint (TMJ) and the muscles that control jaw movement. The TMJ is the hinge joint that connects the lower jaw (mandible) to the skull (temporal bone) in front of the ear. It allows for movements required for activities such as eating, speaking, and yawning.

TMD can result from various causes, including:

1. Muscle tension or spasm due to clenching or grinding teeth (bruxism), stress, or jaw misalignment
2. Dislocation or injury of the TMJ disc, which is a small piece of cartilage that acts as a cushion between the bones in the joint
3. Arthritis or other degenerative conditions affecting the TMJ
4. Bite problems (malocclusion) leading to abnormal stress on the TMJ and its surrounding muscles
5. Stress, which can exacerbate existing TMD symptoms by causing muscle tension

Symptoms of Temporomandibular Joint Disorders may include:
- Pain or tenderness in the jaw, face, neck, or shoulders
- Limited jaw movement or locking of the jaw
- Clicking, popping, or grating sounds when moving the jaw
- Headaches, earaches, or dizziness
- Difficulty chewing or biting
- Swelling on the side of the face

Treatment for TMD varies depending on the severity and cause of the condition. It may include self-care measures (like eating soft foods, avoiding extreme jaw movements, and applying heat or cold packs), physical therapy, medications (such as muscle relaxants, pain relievers, or anti-inflammatory drugs), dental work (including bite adjustments or orthodontic treatment), or even surgery in severe cases.

Laryngostenosis is a medical term that refers to a condition where the larynx (or voice box) becomes narrowed. This can occur due to various reasons such as scarring, swelling, or growths in the laryngeal area. The narrowing can cause difficulty with breathing, swallowing, and speaking. In severe cases, it may require medical intervention, such as surgery, to correct the problem.

Immunosuppressive agents are medications that decrease the activity of the immune system. They are often used to prevent the rejection of transplanted organs and to treat autoimmune diseases, where the immune system mistakenly attacks the body's own tissues. These drugs work by interfering with the immune system's normal responses, which helps to reduce inflammation and damage to tissues. However, because they suppress the immune system, people who take immunosuppressive agents are at increased risk for infections and other complications. Examples of immunosuppressive agents include corticosteroids, azathioprine, cyclophosphamide, mycophenolate mofetil, tacrolimus, and sirolimus.

Cyclophosphamide is an alkylating agent, which is a type of chemotherapy medication. It works by interfering with the DNA of cancer cells, preventing them from dividing and growing. This helps to stop the spread of cancer in the body. Cyclophosphamide is used to treat various types of cancer, including lymphoma, leukemia, multiple myeloma, and breast cancer. It can be given orally as a tablet or intravenously as an injection.

Cyclophosphamide can also have immunosuppressive effects, which means it can suppress the activity of the immune system. This makes it useful in treating certain autoimmune diseases, such as rheumatoid arthritis and lupus. However, this immunosuppression can also increase the risk of infections and other side effects.

Like all chemotherapy medications, cyclophosphamide can cause a range of side effects, including nausea, vomiting, hair loss, fatigue, and increased susceptibility to infections. It is important for patients receiving cyclophosphamide to be closely monitored by their healthcare team to manage these side effects and ensure the medication is working effectively.

In medical terms, a "lip" refers to the thin edge or border of an organ or other biological structure. However, when people commonly refer to "the lip," they are usually talking about the lips on the face, which are part of the oral cavity. The lips are a pair of soft, fleshy tissues that surround the mouth and play a crucial role in various functions such as speaking, eating, drinking, and expressing emotions.

The lips are made up of several layers, including skin, muscle, blood vessels, nerves, and mucous membrane. The outer surface of the lips is covered by skin, while the inner surface is lined with a moist mucous membrane. The muscles that make up the lips allow for movements such as pursing, puckering, and smiling.

The lips also contain numerous sensory receptors that help detect touch, temperature, pain, and other stimuli. Additionally, they play a vital role in protecting the oral cavity from external irritants and pathogens, helping to keep the mouth clean and healthy.

Mouth protectors, also known as mouthguards, are devices worn to protect the mouth, teeth, and gums from injury during physical activities or sports that involve body contact or the risk of falling. They typically cover the upper teeth and are designed to absorb and distribute the force of an impact, preventing damage to the teeth, jaw, and soft tissues of the mouth. Mouth protectors can be custom-made by dental professionals, or they can be purchased as prefabricated or boil-and-bite models in sports stores. Using a properly fitted mouth protector is essential for athletes participating in contact sports like football, hockey, basketball, and boxing, as well as non-contact activities such as skateboarding, rollerblading, and bicycling, where accidents or falls can still result in oral injuries.

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.

Mouth abnormalities, also known as oral or orofacial anomalies, refer to structural or functional differences or defects in the mouth and surrounding structures, including the lips, teeth, gums, palate, tongue, and salivary glands. These abnormalities can be present at birth (congenital) or acquired later in life due to injury, disease, or surgery. They can range from minor variations in size, shape, or position of oral structures to more significant anomalies that may affect speech, swallowing, chewing, breathing, and overall quality of life.

Examples of mouth abnormalities include cleft lip and palate, macroglossia (enlarged tongue), microglossia (small tongue), ankyloglossia (tongue-tie), high or narrow palate, bifid uvula (split uvula), dental malocclusion (misaligned teeth), supernumerary teeth (extra teeth), missing teeth, and various oral tumors or cysts. Some mouth abnormalities may require medical intervention, such as surgery, orthodontic treatment, or speech therapy, while others may not necessitate any treatment.

Peroxidase is a type of enzyme that catalyzes the chemical reaction in which hydrogen peroxide (H2O2) is broken down into water (H2O) and oxygen (O2). This enzymatic reaction also involves the oxidation of various organic and inorganic compounds, which can serve as electron donors.

Peroxidases are widely distributed in nature and can be found in various organisms, including bacteria, fungi, plants, and animals. They play important roles in various biological processes, such as defense against oxidative stress, breakdown of toxic substances, and participation in metabolic pathways.

The peroxidase-catalyzed reaction can be represented by the following chemical equation:

H2O2 + 2e- + 2H+ → 2H2O

In this reaction, hydrogen peroxide is reduced to water, and the electron donor is oxidized. The peroxidase enzyme facilitates the transfer of electrons between the substrate (hydrogen peroxide) and the electron donor, making the reaction more efficient and specific.

Peroxidases have various applications in medicine, industry, and research. For example, they can be used for diagnostic purposes, as biosensors, and in the treatment of wastewater and medical wastes. Additionally, peroxidases are involved in several pathological conditions, such as inflammation, cancer, and neurodegenerative diseases, making them potential targets for therapeutic interventions.

Orbital diseases refer to a group of medical conditions that affect the orbit, which is the bony cavity in the skull that contains the eye, muscles, nerves, fat, and blood vessels. These diseases can cause various symptoms such as eyelid swelling, protrusion or displacement of the eyeball, double vision, pain, and limited extraocular muscle movement.

Orbital diseases can be broadly classified into inflammatory, infectious, neoplastic (benign or malignant), vascular, traumatic, and congenital categories. Some examples of orbital diseases include:

* Orbital cellulitis: a bacterial or fungal infection that causes swelling and inflammation in the orbit
* Graves' disease: an autoimmune disorder that affects the thyroid gland and can cause protrusion of the eyeballs (exophthalmos)
* Orbital tumors: benign or malignant growths that develop in the orbit, such as optic nerve gliomas, lacrimal gland tumors, and lymphomas
* Carotid-cavernous fistulas: abnormal connections between the carotid artery and cavernous sinus, leading to pulsatile proptosis and other symptoms
* Orbital fractures: breaks in the bones surrounding the orbit, often caused by trauma
* Congenital anomalies: structural abnormalities present at birth, such as craniofacial syndromes or dermoid cysts.

Proper diagnosis and management of orbital diseases require a multidisciplinary approach involving ophthalmologists, neurologists, radiologists, and other specialists.

Arteritis is a medical condition characterized by inflammation of the arteries. It is also known as vasculitis of the arteries. The inflammation can cause the walls of the arteries to thicken and narrow, reducing blood flow to affected organs or tissues. There are several types of arteritis, including:

1. Giant cell arteritis (GCA): Also known as temporal arteritis, it is a condition that mainly affects the large and medium-sized arteries in the head and neck. The inflammation can cause headaches, jaw pain, scalp tenderness, and vision problems.
2. Takayasu's arteritis: This type of arteritis affects the aorta and its major branches, mainly affecting young women. Symptoms include fever, weight loss, fatigue, and decreased pulse in the arms or legs.
3. Polyarteritis nodosa (PAN): PAN is a rare systemic vasculitis that can affect medium-sized arteries throughout the body. It can cause a wide range of symptoms, including fever, rash, abdominal pain, and muscle weakness.
4. Kawasaki disease: This is a type of arteritis that mainly affects children under the age of 5. It causes inflammation in the blood vessels throughout the body, leading to fever, rash, swollen lymph nodes, and red eyes.

The exact cause of arteritis is not fully understood, but it is believed to be an autoimmune disorder, where the body's immune system mistakenly attacks its own tissues. Treatment for arteritis typically involves medications to reduce inflammation and suppress the immune system.

In medical terms, the mouth is officially referred to as the oral cavity. It is the first part of the digestive tract and includes several structures: the lips, vestibule (the space enclosed by the lips and teeth), teeth, gingiva (gums), hard and soft palate, tongue, floor of the mouth, and salivary glands. The mouth is responsible for several functions including speaking, swallowing, breathing, and eating, as it is the initial point of ingestion where food is broken down through mechanical and chemical processes, beginning the digestive process.

Prednisolone is a synthetic glucocorticoid drug, which is a class of steroid hormones. It is commonly used in the treatment of various inflammatory and autoimmune conditions due to its potent anti-inflammatory and immunosuppressive effects. Prednisolone works by binding to specific receptors in cells, leading to changes in gene expression that reduce the production of substances involved in inflammation, such as cytokines and prostaglandins.

Prednisolone is available in various forms, including tablets, syrups, and injectable solutions. It can be used to treat a wide range of medical conditions, including asthma, rheumatoid arthritis, inflammatory bowel disease, allergies, skin conditions, and certain types of cancer.

Like other steroid medications, prednisolone can have significant side effects if used in high doses or for long periods of time. These may include weight gain, mood changes, increased risk of infections, osteoporosis, diabetes, and adrenal suppression. As a result, the use of prednisolone should be closely monitored by a healthcare professional to ensure that its benefits outweigh its risks.

Maxillofacial injuries, also known as facial trauma, refer to injuries that occur in the face and/or maxillofacial region. This region includes the bones of the upper jaw (maxilla), lower jaw (mandible), cheeks, eyes, nose, and forehead. Maxillofacial injuries can range from minor soft tissue injuries, such as lacerations or bruises, to more severe injuries involving fractures of the facial bones. These types of injuries may result from various causes, including motor vehicle accidents, sports-related injuries, interpersonal violence, and falls. Treatment for maxillofacial injuries typically involves a multidisciplinary approach, involving specialists such as oral and maxillofacial surgeons, plastic surgeons, and emergency medicine physicians.

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.

Facial injuries refer to any damage or trauma caused to the face, which may include the bones of the skull that form the face, teeth, salivary glands, muscles, nerves, and skin. Facial injuries can range from minor cuts and bruises to severe fractures and disfigurement. They can be caused by a variety of factors such as accidents, falls, sports-related injuries, physical assaults, or animal attacks.

Facial injuries can affect one or more areas of the face, including the forehead, eyes, nose, cheeks, ears, mouth, and jaw. Common types of facial injuries include lacerations (cuts), contusions (bruises), abrasions (scrapes), fractures (broken bones), and burns.

Facial injuries can have significant psychological and emotional impacts on individuals, in addition to physical effects. Treatment for facial injuries may involve simple first aid, suturing of wounds, splinting or wiring of broken bones, reconstructive surgery, or other medical interventions. It is essential to seek prompt medical attention for any facial injury to ensure proper healing and minimize the risk of complications.

A toothache is defined as pain or discomfort in or around a tooth, usually caused by dental cavities, gum disease, tooth fracture, or exposed tooth roots. The pain may be sharp and stabbing, throbbing, or constant and dull. It can also be aggravated by hot, cold, sweet, or sour foods and drinks, or by biting or chewing. Toothaches are serious and should not be ignored as they can be a sign of more significant dental issues that require immediate professional attention from a dentist.

Trigeminal nerve diseases refer to conditions that affect the trigeminal nerve, which is one of the cranial nerves responsible for sensations in the face and motor functions such as biting and chewing. The trigeminal nerve has three branches: ophthalmic, maxillary, and mandibular, which innervate different parts of the face and head.

Trigeminal nerve diseases can cause various symptoms, including facial pain, numbness, tingling, or weakness. Some common trigeminal nerve diseases include:

1. Trigeminal neuralgia: A chronic pain condition that affects the trigeminal nerve, causing intense, stabbing, or electric shock-like pain in the face.
2. Hemifacial spasm: A neuromuscular disorder that causes involuntary muscle spasms on one side of the face, often affecting the muscles around the eye and mouth.
3. Trigeminal neuropathy: Damage or injury to the trigeminal nerve, which can result in numbness, tingling, or weakness in the face.
4. Herpes zoster oticus (Ramsay Hunt syndrome): A viral infection that affects the facial nerve and geniculate ganglion of the trigeminal nerve, causing facial paralysis, ear pain, and a rash around the ear.
5. Microvascular compression: Compression of the trigeminal nerve by a blood vessel, which can cause symptoms similar to trigeminal neuralgia.

Treatment for trigeminal nerve diseases depends on the specific condition and its severity. Treatment options may include medication, surgery, or radiation therapy.

Nose diseases, also known as rhinologic disorders, refer to a wide range of conditions that affect the nose and its surrounding structures. These may include:

1. Nasal Allergies (Allergic Rhinitis): An inflammation of the inner lining of the nose caused by an allergic reaction to substances such as pollen, dust mites, or mold.

2. Sinusitis: Inflammation or infection of the sinuses, which are air-filled cavities in the skull that surround the nasal cavity.

3. Nasal Polyps: Soft, fleshy growths that develop on the lining of the nasal passages or sinuses.

4. Deviated Septum: A condition where the thin wall (septum) between the two nostrils is displaced to one side, causing difficulty breathing through the nose.

5. Rhinitis Medicamentosa: Nasal congestion caused by overuse of decongestant nasal sprays.

6. Nosebleeds (Epistaxis): Bleeding from the nostrils, which can be caused by a variety of factors including dryness, trauma, or underlying medical conditions.

7. Nasal Fractures: Breaks in the bone structure of the nose, often caused by trauma.

8. Tumors: Abnormal growths that can occur in the nasal passages or sinuses. These can be benign or malignant.

9. Choanal Atresia: A congenital condition where the back of the nasal passage is blocked, often by a thin membrane or bony partition.

10. Nasal Valve Collapse: A condition where the side walls of the nose collapse inward during breathing, causing difficulty breathing through the nose.

These are just a few examples of the many diseases that can affect the nose.

The Trigeminal Caudal Nucleus, also known as the nucleus of the spinal trigeminal tract or spinal trigeminal nucleus, is a component of the trigeminal nerve sensory nuclear complex located in the brainstem. It is responsible for receiving and processing pain and temperature information from the face and head, particularly from the areas innervated by the ophthalmic (V1) and maxillary (V2) divisions of the trigeminal nerve. The neurons within this nucleus then project to other brainstem regions and ultimately to the thalamus, which relays this information to the cerebral cortex for conscious perception.

Leukocytoclastic vasculitis, cutaneous is a type of vasculitis that is limited to the skin. Vasculitis refers to inflammation of the blood vessels, which can cause damage to the vessel walls and impair blood flow to various tissues in the body. In leukocytoclastic vasculitis, the small blood vessels (capillaries and venules) in the skin become inflamed, leading to damage and destruction of the vessel walls.

The term "leukocytoclastic" refers to the presence of nuclear debris from white blood cells (leukocytes) that have been destroyed within the affected blood vessels. This type of vasculitis is often associated with the deposition of immune complexes (formed by the interaction between antibodies and antigens) in the walls of the blood vessels, which triggers an inflammatory response.

Cutaneous leukocytoclastic vasculitis typically presents as palpable purpura (small to large, raised, purple or red spots on the skin), usually located on the lower extremities, but can also affect other areas of the body. Other symptoms may include burning or itching sensations in the affected area, and in some cases, ulcers or necrosis (tissue death) may occur.

The diagnosis of cutaneous leukocytoclastic vasculitis is typically made based on clinical presentation, laboratory tests, and histopathological examination of a skin biopsy specimen. Treatment usually involves addressing any underlying causes or triggers, as well as managing symptoms with medications such as corticosteroids or immunosuppressive agents.

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.

In medical terms, the face refers to the front part of the head that is distinguished by the presence of the eyes, nose, and mouth. It includes the bones of the skull (frontal bone, maxilla, zygoma, nasal bones, lacrimal bones, palatine bones, inferior nasal conchae, and mandible), muscles, nerves, blood vessels, skin, and other soft tissues. The face plays a crucial role in various functions such as breathing, eating, drinking, speaking, seeing, smelling, and expressing emotions. It also serves as an important identifier for individuals, allowing them to be recognized by others.

Autoantibodies are defined as antibodies that are produced by the immune system and target the body's own cells, tissues, or organs. These antibodies mistakenly identify certain proteins or molecules in the body as foreign invaders and attack them, leading to an autoimmune response. Autoantibodies can be found in various autoimmune diseases such as rheumatoid arthritis, lupus, and thyroiditis. The presence of autoantibodies can also be used as a diagnostic marker for certain conditions.

Systemic vasculitis is a group of disorders characterized by inflammation of the blood vessels (vasculitis) that can affect various organs and systems throughout the body. This condition can cause damage to the walls of the blood vessels, leading to narrowing, blockage, or weakening of the vessel walls, which can further result in reduced blood flow, tissue damage, and organ dysfunction.

The symptoms of systemic vasculitis depend on the severity and location of the affected blood vessels. They may include fever, fatigue, weight loss, joint pain, skin rashes or lesions, muscle weakness, nerve damage, and organ dysfunction such as kidney failure, lung disease, or gastrointestinal bleeding.

Systemic vasculitis can be caused by various factors, including infections, autoimmune diseases, medications, and underlying medical conditions. The diagnosis of systemic vasculitis typically involves a combination of physical examination, laboratory tests, imaging studies, and sometimes biopsy of the affected tissue. Treatment may include corticosteroids, immunosuppressive drugs, and other medications to control inflammation and prevent organ damage.

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.

Trigeminal neuralgia is a chronic pain condition that affects the trigeminal nerve, which is one of the largest nerves in the head. It carries sensations from the face to the brain.

Medically, trigeminal neuralgia is defined as a neuropathic disorder characterized by episodes of intense, stabbing, electric shock-like pain in the areas of the face supplied by the trigeminal nerve (the ophthalmic, maxillary, and mandibular divisions). The pain can be triggered by simple activities such as talking, eating, brushing teeth, or even touching the face lightly.

The condition is more common in women over 50, but it can occur at any age and in either gender. While the exact cause of trigeminal neuralgia is not always known, it can sometimes be related to pressure on the trigeminal nerve from a nearby blood vessel or other causes such as multiple sclerosis. Treatment typically involves medications, surgery, or a combination of both.

Glomerulonephritis is a medical condition that involves inflammation of the glomeruli, which are the tiny blood vessel clusters in the kidneys that filter waste and excess fluids from the blood. This inflammation can impair the kidney's ability to filter blood properly, leading to symptoms such as proteinuria (protein in the urine), hematuria (blood in the urine), edema (swelling), hypertension (high blood pressure), and eventually kidney failure.

Glomerulonephritis can be acute or chronic, and it may occur as a primary kidney disease or secondary to other medical conditions such as infections, autoimmune disorders, or vasculitis. The diagnosis of glomerulonephritis typically involves a combination of medical history, physical examination, urinalysis, blood tests, and imaging studies, with confirmation often requiring a kidney biopsy. Treatment depends on the underlying cause and severity of the disease but may include medications to suppress inflammation, control blood pressure, and manage symptoms.

The spinal trigeminal nucleus is a component of the trigeminal nerve sensory nuclear complex located in the brainstem. It is responsible for receiving and processing pain, temperature, and tactile discrimination sensations from the face and head, particularly from the areas of the face that are more sensitive to pain and temperature (the forehead, eyes, nose, and mouth). The spinal trigeminal nucleus is divided into three subnuclei: pars oralis, pars interpolaris, and pars caudalis. These subnuclei extend from the pons to the upper part of the medulla oblongata.

Maxillofacial abnormalities, also known as craniofacial anomalies, refer to a broad range of structural and functional disorders that affect the development of the skull, face, jaws, and related soft tissues. These abnormalities can result from genetic factors, environmental influences, or a combination of both. They can vary in severity, from minor cosmetic issues to significant impairments of vital functions such as breathing, speaking, and eating.

Examples of maxillofacial abnormalities include cleft lip and palate, craniosynostosis (premature fusion of the skull bones), hemifacial microsomia (underdevelopment of one side of the face), and various other congenital anomalies. These conditions may require multidisciplinary treatment involving surgeons, orthodontists, speech therapists, and other healthcare professionals to address both functional and aesthetic concerns.

Masticatory muscles are a group of skeletal muscles responsible for the mastication (chewing) process in humans and other animals. They include:

1. Masseter muscle: This is the primary muscle for chewing and is located on the sides of the face, running from the lower jawbone (mandible) to the cheekbone (zygomatic arch). It helps close the mouth and elevate the mandible during chewing.

2. Temporalis muscle: This muscle is situated in the temporal region of the skull, covering the temple area. It assists in closing the jaw, retracting the mandible, and moving it sideways during chewing.

3. Medial pterygoid muscle: Located deep within the cheek, near the angle of the lower jaw, this muscle helps move the mandible forward and grind food during chewing. It also contributes to closing the mouth.

4. Lateral pterygoid muscle: Found inside the ramus (the vertical part) of the mandible, this muscle has two heads - superior and inferior. The superior head helps open the mouth by pulling the temporomandibular joint (TMJ) downwards, while the inferior head assists in moving the mandible sideways during chewing.

These muscles work together to enable efficient chewing and food breakdown, preparing it for swallowing and digestion.

Autoantigens are substances that are typically found in an individual's own body, but can stimulate an immune response because they are recognized as foreign by the body's own immune system. In autoimmune diseases, the immune system mistakenly attacks and damages healthy tissues and organs because it recognizes some of their components as autoantigens. These autoantigens can be proteins, DNA, or other molecules that are normally present in the body but have become altered or exposed due to various factors such as infection, genetics, or environmental triggers. The immune system then produces antibodies and activates immune cells to attack these autoantigens, leading to tissue damage and inflammation.

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.

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.

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.

Cranial nerve diseases refer to conditions that affect the cranial nerves, which are a set of 12 pairs of nerves that originate from the brainstem and control various functions in the head and neck. These functions include vision, hearing, taste, smell, movement of the eyes and face, and sensation in the face.

Diseases of the cranial nerves can result from a variety of causes, including injury, infection, inflammation, tumors, or degenerative conditions. The specific symptoms that a person experiences will depend on which cranial nerve is affected and how severely it is damaged.

For example, damage to the optic nerve (cranial nerve II) can cause vision loss or visual disturbances, while damage to the facial nerve (cranial nerve VII) can result in weakness or paralysis of the face. Other common symptoms of cranial nerve diseases include pain, numbness, tingling, and hearing loss.

Treatment for cranial nerve diseases varies depending on the underlying cause and severity of the condition. In some cases, medication or surgery may be necessary to treat the underlying cause and relieve symptoms. Physical therapy or rehabilitation may also be recommended to help individuals regain function and improve their quality of life.

Facial neuralgia is a general term that refers to painful conditions affecting the facial nerves. It is often used to describe two specific disorders: trigeminal neuralgia and glossopharyngeal neuralgia.

1. Trigeminal neuralgia (TN), also known as tic douloureux, is a chronic pain condition that affects the trigeminal nerve, one of the major nerves of the face. The trigeminal nerve is responsible for sensations in the face and motor functions such as biting and chewing. Trigeminal neuralgia causes intense, stabbing, electric shock-like pain in the areas of the face where the branches of the nerve are distributed: the lower jaw, upper jaw, and cheek. The pain usually affects one side of the face, is triggered by light touch or other stimuli, and can last from a few seconds to several minutes.

2. Glossopharyngeal neuralgia (GPN) is a similar but less common condition that involves the glossopharyngeal nerve, which is responsible for sensations in the throat, tongue, and ear on one side of the face. GPN causes sharp, stabbing pain in these areas, often triggered by swallowing, talking, or coughing.

Both trigeminal neuralgia and glossopharyngeal neuralgia can be debilitating and significantly impact a person's quality of life. The exact cause of these conditions is not always clear, but they are often associated with nerve compression by blood vessels or tumors, age-related changes in the nerves and blood vessels, multiple sclerosis, or other underlying medical conditions. Treatment options may include medications to manage pain, surgical procedures to decompress the affected nerves, or, in some cases, radiofrequency ablation or gamma knife radiosurgery to destroy a portion of the nerve and reduce pain signals.

Ileal diseases refer to conditions that primarily affect the ileum, which is the final portion of the small intestine. The ileum plays a crucial role in nutrient absorption, particularly vitamin B12 and bile salts. Ileal diseases can cause various symptoms, including diarrhea, abdominal pain, weight loss, and malnutrition, depending on their nature and extent. Some common ileal diseases include:

1. Crohn's disease: A type of inflammatory bowel disease (IBD) that can affect any part of the gastrointestinal tract, including the ileum. Crohn's disease causes chronic inflammation, which can lead to symptoms such as diarrhea, abdominal pain, and fatigue.
2. Celiac disease: An autoimmune disorder triggered by gluten ingestion in genetically susceptible individuals. In celiac disease, the immune system attacks the lining of the small intestine, including the ileum, causing inflammation and impaired nutrient absorption.
3. Intestinal tuberculosis: A bacterial infection caused by Mycobacterium tuberculosis that can affect any part of the gastrointestinal tract, including the ileum. Intestinal tuberculosis can cause symptoms such as abdominal pain, diarrhea, and weight loss.
4. Typhlitis: Also known as neutropenic enterocolitis, typhlitis is an inflammatory condition that affects the cecum and terminal ileum, typically in immunocompromised individuals. It can cause symptoms such as abdominal pain, fever, and diarrhea.
5. Meckel's diverticulum: A congenital condition characterized by a small pouch protruding from the wall of the ileum. While many people with Meckel's diverticulum do not experience symptoms, it can sometimes become inflamed or bleed, causing abdominal pain and rectal bleeding.
6. Lymphoma: A type of cancer that originates in the lymphatic system and can affect any part of the body, including the ileum. Ileal lymphoma can cause symptoms such as abdominal pain, diarrhea, and weight loss.

Skin manifestations refer to visible changes on the skin that can indicate an underlying medical condition or disease process. These changes can include rashes, lesions, discoloration, eruptions, blisters, hives, and other abnormalities. The appearance, distribution, and pattern of these manifestations can provide important clues for healthcare professionals to diagnose and manage the underlying condition.

Skin manifestations can be caused by a wide range of factors, including infections, inflammatory conditions, allergic reactions, genetic disorders, autoimmune diseases, and cancer. In some cases, skin manifestations may be the primary symptom of a medical condition, while in other cases, they may be a secondary effect of medication or treatment.

It is important to note that while skin manifestations can provide valuable diagnostic information, they should always be evaluated in the context of the patient's overall medical history and presentation. A thorough physical examination and appropriate diagnostic tests are often necessary to confirm a diagnosis and develop an effective treatment plan.

The masseter muscle is a strong chewing muscle in the jaw. It is a broad, thick, quadrilateral muscle that extends from the zygomatic arch (cheekbone) to the lower jaw (mandible). The masseter muscle has two distinct parts: the superficial part and the deep part.

The superficial part of the masseter muscle originates from the lower border of the zygomatic process of the maxilla and the anterior two-thirds of the inferior border of the zygomatic arch. The fibers of this part run almost vertically downward to insert on the lateral surface of the ramus of the mandible and the coronoid process.

The deep part of the masseter muscle originates from the deep surface of the zygomatic arch and inserts on the medial surface of the ramus of the mandible, blending with the temporalis tendon.

The primary function of the masseter muscle is to elevate the mandible, helping to close the mouth and clench the teeth together during mastication (chewing). It also plays a role in stabilizing the jaw during biting and speaking. The masseter muscle is one of the most powerful muscles in the human body relative to its size.

Prednisone is a synthetic glucocorticoid, which is a type of corticosteroid hormone. It is primarily used to reduce inflammation in various conditions such as asthma, allergies, arthritis, and autoimmune disorders. Prednisone works by mimicking the effects of natural hormones produced by the adrenal glands, suppressing the immune system's response and reducing the release of substances that cause inflammation.

It is available in oral tablet form and is typically prescribed to be taken at specific times during the day, depending on the condition being treated. Common side effects of prednisone include increased appetite, weight gain, mood changes, insomnia, and easy bruising. Long-term use or high doses can lead to more serious side effects such as osteoporosis, diabetes, cataracts, and increased susceptibility to infections.

Healthcare providers closely monitor patients taking prednisone for extended periods to minimize the risk of adverse effects. It is essential to follow the prescribed dosage regimen and not discontinue the medication abruptly without medical supervision, as this can lead to withdrawal symptoms or a rebound of the underlying condition.

Microstomia is a medical term that refers to an abnormally small or narrow opening of the mouth. This condition can result from various causes, including congenital disorders, surgical procedures, or neuromuscular diseases. Microstomia can lead to difficulties with speaking, eating, oral hygiene, and dental care. Treatment options may include physical therapy, surgery, or the use of specialized medical devices to help widen the mouth opening.

Trigeminal nerve injuries refer to damages or traumas affecting the trigeminal nerve, also known as the fifth cranial nerve. This nerve is responsible for sensations in the face and motor functions such as biting and chewing. Trigeminal nerve injuries can result in various symptoms depending on the severity and location of the injury, including:

1. Loss or reduction of sensation in the face, lips, gums, teeth, or tongue.
2. Pain, often described as burning, aching, or stabbing, in the affected areas.
3. Numbness or tingling sensations.
4. Difficulty with biting, chewing, or performing other motor functions.
5. Impaired taste sensation.
6. Headaches or migraines.
7. Eye dryness or excessive tearing.

Trigeminal nerve injuries can occur due to various reasons, such as trauma during facial surgeries, accidents, tumors, infections, or neurological conditions like multiple sclerosis. Treatment options depend on the cause and severity of the injury and may include medication, physical therapy, surgical intervention, or pain management strategies.

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.

Monoclonal murine-derived antibodies are a type of laboratory-produced antibody that is identical in structure, having been derived from a single clone of cells. These antibodies are created using mouse cells and are therefore composed entirely of mouse immune proteins. They are designed to bind specifically to a particular target protein or antigen, making them useful tools for research, diagnostic testing, and therapeutic applications.

Monoclonal antibodies offer several advantages over polyclonal antibodies (which are derived from multiple clones of cells and can recognize multiple epitopes on an antigen). Monoclonal antibodies have a consistent and uniform structure, making them more reliable for research and diagnostic purposes. They also have higher specificity and affinity for their target antigens, allowing for more sensitive detection and measurement.

However, there are some limitations to using monoclonal murine-derived antibodies in therapeutic applications. Because they are composed entirely of mouse proteins, they can elicit an immune response in humans, leading to the production of human anti-mouse antibodies (HAMA) that can neutralize their effectiveness. To overcome this limitation, researchers have developed chimeric and humanized monoclonal antibodies that incorporate human protein sequences, reducing the risk of an immune response.

Methylprednisolone is a synthetic glucocorticoid drug, which is a class of hormones that naturally occur in the body and are produced by the adrenal gland. It is often used to treat various medical conditions such as inflammation, allergies, and autoimmune disorders. Methylprednisolone works by reducing the activity of the immune system, which helps to reduce symptoms such as swelling, pain, and redness.

Methylprednisolone is available in several forms, including tablets, oral suspension, and injectable solutions. It may be used for short-term or long-term treatment, depending on the condition being treated. Common side effects of methylprednisolone include increased appetite, weight gain, insomnia, mood changes, and increased susceptibility to infections. Long-term use of methylprednisolone can lead to more serious side effects such as osteoporosis, cataracts, and adrenal suppression.

It is important to note that methylprednisolone should be used under the close supervision of a healthcare provider, as it can cause serious side effects if not used properly. The dosage and duration of treatment will depend on various factors such as the patient's age, weight, medical history, and the condition being treated.

Horner syndrome, also known as Horner's syndrome or oculosympathetic palsy, is a neurological disorder characterized by the interruption of sympathetic nerve pathways that innervate the head and neck, leading to a constellation of signs affecting the eye and face on one side of the body.

The classic triad of symptoms includes:

1. Ptosis (drooping) of the upper eyelid: This is due to the weakness or paralysis of the levator palpebrae superioris muscle, which is responsible for elevating the eyelid.
2. Miosis (pupillary constriction): The affected pupil becomes smaller in size compared to the other side, and it may not react as robustly to light.
3. Anhydrosis (decreased sweating): There is reduced or absent sweating on the ipsilateral (same side) of the face, particularly around the forehead and upper eyelid.

Horner syndrome can be caused by various underlying conditions, such as brainstem stroke, tumors, trauma, or certain medical disorders affecting the sympathetic nervous system. The diagnosis typically involves a thorough clinical examination, pharmacological testing, and sometimes imaging studies to identify the underlying cause. Treatment is directed towards managing the underlying condition responsible for Horner syndrome.

Remission induction is a treatment approach in medicine, particularly in the field of oncology and hematology. It refers to the initial phase of therapy aimed at reducing or eliminating the signs and symptoms of active disease, such as cancer or autoimmune disorders. The primary goal of remission induction is to achieve a complete response (disappearance of all detectable signs of the disease) or a partial response (a decrease in the measurable extent of the disease). This phase of treatment is often intensive and may involve the use of multiple drugs or therapies, including chemotherapy, immunotherapy, or targeted therapy. After remission induction, patients may receive additional treatments to maintain the remission and prevent relapse, known as consolidation or maintenance therapy.

Neutrophils are a type of white blood cell that are part of the immune system's response to infection. They are produced in the bone marrow and released into the bloodstream where they circulate and are able to move quickly to sites of infection or inflammation in the body. Neutrophils are capable of engulfing and destroying bacteria, viruses, and other foreign substances through a process called phagocytosis. They are also involved in the release of inflammatory mediators, which can contribute to tissue damage in some cases. Neutrophils are characterized by the presence of granules in their cytoplasm, which contain enzymes and other proteins that help them carry out their immune functions.

Otorhinolaryngologic diseases, also known as ear, nose, and throat (ENT) diseases, refer to a group of medical conditions that affect the ears, nose, and/or throat. These specialized areas are closely related both anatomically and functionally, and disorders in one area can often have impacts on the others.

Here are some examples of otorhinolaryngologic diseases categorized by the affected area:

1. Otologic diseases - affecting the ear:
* Otitis media (ear infection)
* Otitis externa (swimmer's ear)
* Tinnitus (ringing in the ears)
* Hearing loss
* Meniere's disease (inner ear disorder causing vertigo, tinnitus, and hearing loss)
* Acoustic neuroma (noncancerous tumor on the vestibular nerve)
2. Rhinologic diseases - affecting the nose:
* Allergic rhinitis (hay fever)
* Non-allergic rhinitis
* Sinusitis (sinus infection)
* Deviated septum
* Nasal polyps
* Epistaxis (nosebleed)
3. Laryngologic diseases - affecting the throat and voice box:
* Laryngitis (inflammation of the larynx, causing hoarseness or voice loss)
* Vocal cord nodules or polyps
* Reflux laryngitis (acid reflux irritating the throat)
* Subglottic stenosis (narrowing of the airway below the vocal cords)
* Laryngeal cancer
4. Common otorhinolaryngologic diseases:
* Tonsillitis (inflammation of the tonsils, often causing sore throat and difficulty swallowing)
* Adenoiditis (inflammation of the adenoids, commonly seen in children)
* Obstructive sleep apnea (OSA, a disorder characterized by pauses in breathing during sleep)
* Pharyngitis (inflammation of the pharynx or throat)

Otorhinolaryngologists, also known as ENT specialists, diagnose and treat these conditions. They may use various methods such as physical examination, imaging studies, endoscopy, and laboratory tests to determine the best course of treatment for each individual patient.

Recurrence, in a medical context, refers to the return of symptoms or signs of a disease after a period of improvement or remission. It indicates that the condition has not been fully eradicated and may require further treatment. Recurrence is often used to describe situations where a disease such as cancer comes back after initial treatment, but it can also apply to other medical conditions. The likelihood of recurrence varies depending on the type of disease and individual patient factors.

Facial paralysis is a loss of facial movement due to damage or dysfunction of the facial nerve (cranial nerve VII). This nerve controls the muscles involved in facial expressions, such as smiling, frowning, and closing the eyes. Damage to one side of the facial nerve can cause weakness or paralysis on that side of the face.

Facial paralysis can result from various conditions, including:

1. Bell's palsy - an idiopathic (unknown cause) inflammation of the facial nerve
2. Trauma - skull fractures, facial injuries, or surgical trauma to the facial nerve
3. Infections - Lyme disease, herpes zoster (shingles), HIV/AIDS, or bacterial infections like meningitis
4. Tumors - benign or malignant growths that compress or invade the facial nerve
5. Stroke - damage to the brainstem where the facial nerve originates
6. Congenital conditions - some people are born with facial paralysis due to genetic factors or birth trauma

Symptoms of facial paralysis may include:

* Inability to move one or more parts of the face, such as the eyebrows, eyelids, mouth, or cheeks
* Drooping of the affected side of the face
* Difficulty closing the eye on the affected side
* Changes in saliva and tear production
* Altered sense of taste
* Pain around the ear or jaw
* Speech difficulties due to weakened facial muscles

Treatment for facial paralysis depends on the underlying cause. In some cases, such as Bell's palsy, spontaneous recovery may occur within a few weeks to months. However, physical therapy, medications, and surgical interventions might be necessary in other situations to improve function and minimize complications.

Talc is a mineral composed of hydrated magnesium silicate with the chemical formula H2Mg3(SiO3)4 or Mg3Si4O10(OH)2. It is widely used in various industries including pharmaceuticals and cosmetics due to its softness, lubricity, and ability to absorb moisture. In medical contexts, talc is often found in powdered products used for personal hygiene or as a drying agent in medical dressings. However, it should be noted that the use of talcum powder in the genital area has been linked to an increased risk of ovarian cancer, although the overall evidence remains controversial.

I'm sorry for any confusion, but "hobbies" is not a term that has a medical definition. Hobbies generally refer to activities or interests that are pursued outside of one's professional or obligatory duties, purely for pleasure and relaxation. They can include a wide range of activities such as painting, hiking, playing a musical instrument, gardening, or bird watching, among many others. If you have any questions related to medical topics, I'd be happy to try to help answer those!

Artificial kidney, also known as a renal replacement therapy or dialysis, is a device that performs the essential functions of the human kidney when the natural kidneys are unable to do so. The main function of an artificial kidney is to filter and remove waste, excess water, and toxic substances from the blood, helping to maintain the body's chemical balance and regulate blood pressure.

There are two primary types of artificial kidney treatments: hemodialysis and peritoneal dialysis. Hemodialysis involves circulating the patient's blood through an external filter (dialyzer) that contains a semi-permeable membrane, which separates waste products and excess fluids from the blood. The cleaned blood is then returned to the body. This process typically takes place in a clinical setting, such as a hospital or dialysis center, for about 3-5 hours, several times a week.

Peritoneal dialysis, on the other hand, uses the patient's own peritoneum (a membrane lining the abdominal cavity) as a natural filter. A special solution called dialysate is introduced into the peritoneal cavity via a catheter, and waste products and excess fluids pass from the blood vessels in the peritoneum into the dialysate. After a dwell time of several hours, the used dialysate is drained out and replaced with fresh solution. This process can be performed manually (continuous ambulatory peritoneal dialysis) or using a machine (automated peritoneal dialysis), typically at home and during sleep.

Artificial kidneys are life-saving treatments for patients with end-stage renal disease, helping them maintain their quality of life and extend their lifespan until a kidney transplant becomes available.

The adrenal cortex hormones are a group of steroid hormones produced and released by the outer portion (cortex) of the adrenal glands, which are located on top of each kidney. These hormones play crucial roles in regulating various physiological processes, including:

1. Glucose metabolism: Cortisol helps control blood sugar levels by increasing glucose production in the liver and reducing its uptake in peripheral tissues.
2. Protein and fat metabolism: Cortisol promotes protein breakdown and fatty acid mobilization, providing essential building blocks for energy production during stressful situations.
3. Immune response regulation: Cortisol suppresses immune function to prevent overactivation and potential damage to the body during stress.
4. Cardiovascular function: Aldosterone regulates electrolyte balance and blood pressure by promoting sodium reabsorption and potassium excretion in the kidneys.
5. Sex hormone production: The adrenal cortex produces small amounts of sex hormones, such as androgens and estrogens, which contribute to sexual development and function.
6. Growth and development: Cortisol plays a role in normal growth and development by influencing the activity of growth-promoting hormones like insulin-like growth factor 1 (IGF-1).

The main adrenal cortex hormones include:

1. Glucocorticoids: Cortisol is the primary glucocorticoid, responsible for regulating metabolism and stress response.
2. Mineralocorticoids: Aldosterone is the primary mineralocorticoid, involved in electrolyte balance and blood pressure regulation.
3. Androgens: Dehydroepiandrosterone (DHEA) and its sulfate derivative (DHEAS) are the most abundant adrenal androgens, contributing to sexual development and function.
4. Estrogens: Small amounts of estrogens are produced by the adrenal cortex, mainly in women.

Disorders related to impaired adrenal cortex hormone production or regulation can lead to various clinical manifestations, such as Addison's disease (adrenal insufficiency), Cushing's syndrome (hypercortisolism), and congenital adrenal hyperplasia (CAH).

The Fluorescent Antibody Technique (FAT), Indirect is a type of immunofluorescence assay used to detect the presence of specific antigens in a sample. In this method, the sample is first incubated with a primary antibody that binds to the target antigen. After washing to remove unbound primary antibodies, a secondary fluorescently labeled antibody is added, which recognizes and binds to the primary antibody. This indirect labeling approach allows for amplification of the signal, making it more sensitive than direct methods. The sample is then examined under a fluorescence microscope to visualize the location and amount of antigen based on the emitted light from the fluorescent secondary antibody. It's commonly used in diagnostic laboratories for detection of various bacteria, viruses, and other antigens in clinical specimens.

Azathioprine is an immunosuppressive medication that is used to prevent the rejection of transplanted organs and to treat autoimmune diseases such as rheumatoid arthritis, lupus, and inflammatory bowel disease. It works by suppressing the activity of the immune system, which helps to reduce inflammation and prevent the body from attacking its own tissues.

Azathioprine is a prodrug that is converted into its active form, 6-mercaptopurine, in the body. This medication can have significant side effects, including decreased white blood cell count, increased risk of infection, and liver damage. It may also increase the risk of certain types of cancer, particularly skin cancer and lymphoma.

Healthcare professionals must carefully monitor patients taking azathioprine for these potential side effects. They may need to adjust the dosage or stop the medication altogether if serious side effects occur. Patients should also take steps to reduce their risk of infection and skin cancer, such as practicing good hygiene, avoiding sun exposure, and using sunscreen.

X-ray computed tomography (CT or CAT scan) is a medical imaging method that uses computer-processed combinations of many X-ray images taken from different angles to produce cross-sectional (tomographic) images (virtual "slices") of the body. These cross-sectional images can then be used to display detailed internal views of organs, bones, and soft tissues in the body.

The term "computed tomography" is used instead of "CT scan" or "CAT scan" because the machines take a series of X-ray measurements from different angles around the body and then use a computer to process these data to create detailed images of internal structures within the body.

CT scanning is a noninvasive, painless medical test that helps physicians diagnose and treat medical conditions. CT imaging provides detailed information about many types of tissue including lung, bone, soft tissue and blood vessels. CT examinations can be performed on every part of the body for a variety of reasons including diagnosis, surgical planning, and monitoring of therapeutic responses.

In computed tomography (CT), an X-ray source and detector rotate around the patient, measuring the X-ray attenuation at many different angles. A computer uses this data to construct a cross-sectional image by the process of reconstruction. This technique is called "tomography". The term "computed" refers to the use of a computer to reconstruct the images.

CT has become an important tool in medical imaging and diagnosis, allowing radiologists and other physicians to view detailed internal images of the body. It can help identify many different medical conditions including cancer, heart disease, lung nodules, liver tumors, and internal injuries from trauma. CT is also commonly used for guiding biopsies and other minimally invasive procedures.

In summary, X-ray computed tomography (CT or CAT scan) is a medical imaging technique that uses computer-processed combinations of many X-ray images taken from different angles to produce cross-sectional images of the body. It provides detailed internal views of organs, bones, and soft tissues in the body, allowing physicians to diagnose and treat medical conditions.

Glucocorticoids are a class of steroid hormones that are naturally produced in the adrenal gland, or can be synthetically manufactured. They play an essential role in the metabolism of carbohydrates, proteins, and fats, and have significant anti-inflammatory effects. Glucocorticoids suppress immune responses and inflammation by inhibiting the release of inflammatory mediators from various cells, such as mast cells, eosinophils, and lymphocytes. They are frequently used in medical treatment for a wide range of conditions, including allergies, asthma, rheumatoid arthritis, dermatological disorders, and certain cancers. Prolonged use or high doses of glucocorticoids can lead to several side effects, such as weight gain, mood changes, osteoporosis, and increased susceptibility to infections.

In medical terms, the jaw is referred to as the mandible (in humans and some other animals), which is the lower part of the face that holds the lower teeth in place. It's a large, horseshoe-shaped bone that forms the lower jaw and serves as a attachment point for several muscles that are involved in chewing and moving the lower jaw.

In addition to the mandible, the upper jaw is composed of two bones known as the maxillae, which fuse together at the midline of the face to form the upper jaw. The upper jaw holds the upper teeth in place and forms the roof of the mouth, as well as a portion of the eye sockets and nasal cavity.

Together, the mandible and maxillae allow for various functions such as speaking, eating, and breathing.

Paranasal sinuses are air-filled cavities in the skull that surround the nasal cavity. There are four pairs of paranasal sinuses, including the maxillary, frontal, ethmoid, and sphenoid sinuses. These sinuses help to warm, humidify, and filter the air we breathe. They also contribute to our voice resonance and provide a slight cushioning effect for the skull. The openings of the paranasal sinuses lead directly into the nasal cavity, allowing mucus produced in the sinuses to drain into the nose. Infections or inflammation of the paranasal sinuses can result in conditions such as sinusitis.

Leukocyte elastase is a type of enzyme that is released by white blood cells (leukocytes), specifically neutrophils, during inflammation. Its primary function is to help fight infection by breaking down the proteins in bacteria and viruses. However, if not properly regulated, leukocyte elastase can also damage surrounding tissues, contributing to the progression of various diseases such as chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome (ARDS), and cystic fibrosis.

Leukocyte elastase is often measured in clinical settings as a marker of inflammation and neutrophil activation, particularly in patients with lung diseases. Inhibitors of leukocyte elastase have been developed as potential therapeutic agents for these conditions.

Hemostatic disorders are medical conditions that affect the body's ability to stop bleeding (hemorrhage) after an injury or surgery. The hemostatic system includes blood vessels, platelets, and clotting factors that work together to form a clot and prevent further blood loss.

Disorders of hemostasis can be broadly classified into three categories:

1. Bleeding disorders: These are conditions in which the body is unable to form a clot or forms clots that are too weak, leading to excessive bleeding. Examples include hemophilia, von Willebrand disease, and platelet function disorders.
2. Thrombotic disorders: These are conditions in which the body forms clots that are too large or inappropriately located, leading to obstruction of blood flow. Examples include deep vein thrombosis (DVT), pulmonary embolism (PE), and disseminated intravascular coagulation (DIC).
3. Combined disorders: These are conditions in which both bleeding and thrombotic tendencies may be present, depending on the specific circumstances. Examples include antiphospholipid syndrome and thrombotic microangiopathies.

Hemostatic disorders can be inherited or acquired, and their diagnosis and management require a thorough understanding of the underlying pathophysiology and clinical context.

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Orofacial granulomatosis • Orson Hodge • Orthodontic Facemask & Reverse-Pull Headgear • Orthodontic headgear • Orthodontic ...
In fact this is herpes labialis, and is sometimes termed "angular herpes simplex". Orofacial granulomatosis is enlargement of ... Angular cheilitis may also be associated with orofacial granulomatosis. A related condition is Melkersson-Rosenthal syndrome, a ... Leão, JC; Hodgson, T; Scully, C; Porter, S (Nov 15, 2004). "Review article: orofacial granulomatosis". Alimentary Pharmacology ... lips due to the formation of non-caseating granulomatous inflammation, which obstruct lymphatic drainage of the orofacial soft ...
Uncommonly, it may be one of the features of orofacial granulomatosis. Cheilitis Skin lesion List of cutaneous James, William D ... ISBN 978-1-4160-2999-1. Leão, JC; Hodgson, T; Scully, C; Porter, S (Nov 15, 2004). "Review article: orofacial granulomatosis". ...
... such as granulomatosis with polyangiitis, sarcoidosis, or orofacial granulomatosis. neoplasm benign neoplasms, such as fibromas ... Leão, JC; Hodgson, T; Scully, C; Porter, S (Nov 15, 2004). "Review article: orofacial granulomatosis". Alimentary Pharmacology ...
Leão, JC; Hodgson, T; Scully, C; Porter, S (Nov 15, 2004). "Review article: orofacial granulomatosis". Alimentary Pharmacology ... disease Rosai-Dorfman disease Castleman disease Sarcoidosis Lupus erythematosus Cyclic neutropenia Orofacial granulomatosis In ...
"Monosodium glutamate-related orofacial granulomatosis: review and case report." Oral surgery, oral medicine, oral pathology 71 ...
Gastrointestinal causes include celiac disease, Crohn's disease (orofacial granulomatosis), and ulcerative colitis. ... orofacial granulomatosis/oral Crohn's disease. Similarly, cutaneous (skin) conditions can also involve the mouth and sometimes ... is it a separable disease from orofacial granulomatosis? A review". Journal of Crohn's & Colitis. 6 (2): 135-42. doi:10.1016/j. ... Mouth ulcers and other causes of orofacial soreness and pain". BMJ (Clinical Research Ed.). 321 (7254): 162-65. doi:10.1136/bmj ...
Crohn's disease is sometimes termed orofacial granulomatosis when it involves the mouth alone). Sideropenic dysphagia can cause ...
Orofacial granulomatosis can be isolated or a manifestation of Crohn's disease and can be treated with local or systemic ... The oral manifestations present as orofacial granulomatosis, an inflammatory condition affecting the oral mucosa. It is non- ...
The term "full width gingivitis" usually refers to the oral lesions of orofacial granulomatosis however. The color is another ...
Medicine portal Pericoronitis "Full width gingivitis" of orofacial granulomatosis Desquamative gingivitis The American Academy ...
Other disorders may cause lip enlargement (e.g. orofacial granulomatosis), which alters the local anatomy and extenuates the ...
... orofacial granulomatosis) Cutaneous sinus of dental origin (dental sinus) Cyclic neutropenia Desquamative gingivitis Drug- ... Granulomatosis with polyangiitis Harlequin color change Hematopoietic ulcer Hennekam syndrome (Hennekam lymphangiectasia- ... Eosinophilic granuloma Eosinophilic granulomatosis with polyangiitis Eosinophilic pustular folliculitis of infancy ( ... Leukemia cutis Lymphoma cutis Lymphomatoid granulomatosis Lymphomatoid papulosis Malignant histiocytosis (histiocytic medullary ...
... exuberant tissue response to localized irritation or trauma Chronic granulomatous disorders Orofacial granulomatosis: This is ... An oral medicine doctor is trained to diagnose and manage patients with disorders of the orofacial region, essentially as a " ... Shephard, Martina K.; MacGregor, E. Anne; Zakrzewska, Joanna M. (December 2013). "Orofacial Pain: A Guide for the Headache ... Many systemic diseases have signs or symptoms that manifest in the orofacial region. Pathologically, the mouth may be affected ...
... may refer to: Österreichische Flugzeugwerke GmbH, an Austrian qaircraft manufacturer Orofacial granulomatosis, an ...
  • Orofacial granulomatosis (OFG) represents a spectrum of disease characterized by granulomatous inflammation of the oral and maxillofacial region in the absence of systemic disease like Crohn disease. (medscape.com)
  • Orofacial granulomatosis in a patient with Crohn disease showing showing lip and gingival swelling. (medscape.com)
  • Other causes of DG that present with erythema and ulcerative lesions include plasma cell gingivitis (PCG), systemic LE, discoid LE, chronic ulcerative stomatitis (CUS), and granulomatous disorders (including orofacial granulomatosis, Crohn disease, and sarcoidosis). (aad.org)
  • Orofacial Granulomatosis and Crohn Disease: Coincidence or Pattern? (bvsalud.org)
  • It is thought to be a subset of orofacial granulomatosa and is frequently used in the literature to describe the monosymptomatic presentation of Miescher cheilitis. (medscape.com)
  • It is part of the spectrum of orofacial granulomatosis including Miescher-Melkersson-Rosenthal syndrome (granulomatous cheilitis, facial palsy and fissuring of the tongue). (dermnetnz.org)
  • It occurs in about 30% of cases of granulomatous cheilitis and indicates progression to orofacial granulomatosis . (dermnetnz.org)
  • Orofacial granulomatosis (OFG) is a rare, inflammatory disorder of the mouth, in which some patients also have intestinal Crohn's disease (CD). (qxmd.com)
  • Orofacial granulomatosis is a rare chronic granulomatous inflammatory disease of the lips, face and mouth. (nih.gov)
  • Orofacial findings in chronic granulomatous disease: report of twelve patients and review of the literature. (medscape.com)
  • Both orofacial granulomatosis and Miescher-Melkersson-Rosenthal syndrome have an average age of onset of about 32 years. (medscape.com)
  • Genetic Association Analysis Reveals Differences in the Contribution of NOD2 Variants to the Clinical Phenotypes of Orofacial Granulomatosis. (qxmd.com)
  • Melkersson-Rosenthal syndrome and orofacial granulomatosis. (medscape.com)
  • Orofacial granulomatosis (OFG) encompasses conditions characterized by non-necrotizing granulomatous inflammation of the oral and maxillofacial region that present clinically as labial enlargement, perioral and/or mucosal swelling, oral ulcerations and gingivitis. (medicaljournals.se)
  • Orofacial granulomatosis (OFG) is a condition characterized by persistent enlargement of the soft tissues of the mouth, lips and the area around the mouth on the face, causing in most cases extreme pain. (wikipedia.org)
  • The orofacial swelling usually manifests as pronounced lip enlargement. (medscape.com)
  • Streptococcus salivarius: a potential salivary biomarker for orofacial granulomatosis and Crohn's Disease? (metabiom.org)
  • Characteristics of patients with orofacial granulomatosis. (bmj.com)
  • Genetic association analysis reveals differences in the contribution of NOD2 variants in the clinical phenotypes of orofacial granulomatosis. (privategastrolondon.com)
  • Granulomatous cheilitis (GC) is a poorly understood disease process belonging to the larger group of orofacial granulomatosis. (nih.gov)
  • The group of orofacial cleft anomalies is heterogeneous. (medscape.com)
  • Orofacial granulomatosis (OFG) represents a spectrum of disease characterized by granulomatous inflammation of the oral and maxillofacial region in the absence of systemic disease like Crohn disease. (medscape.com)
  • Orofacial granulomatosis in a patient with Crohn disease showing showing lip and gingival swelling. (medscape.com)
  • Among experts there is disagreement on whether orofacial granulomatosis is a distinct clinical disorder or an initial presentation of Crohn disease. (bvsalud.org)
  • Orofacial Granulomatosis and Crohn Disease: Coincidence or Pattern? (bvsalud.org)
  • Melkersson-Rosenthal syndrome (MRS) classically shows a triad of orofacial swelling, fissured tongue and facial palsy, more commonly the oligosymptomatic form. (nursinganswers.net)
  • 1 MRS is a non-caseating granulomatous disease showing (complete or incomplete form) a triad of facial paralysis, orofacial oedema and fissured tongue (scrotal tongue, lingua plicata, or furrowed tongue). (nursinganswers.net)
  • Orofacial granulomatosis (OFG) is a rare, inflammatory disorder of the mouth, in which some patients also have intestinal Crohn's disease (CD). (nih.gov)
  • Orofacial granulomatosis (OFG) is a condition characterized by persistent enlargement of the soft tissues of the mouth, lips and the area around the mouth on the face, causing in most cases extreme pain. (wikipedia.org)
  • Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis ) (single case reports). (altmeyers.org)
  • Note destruction of orofacial tissues. (iiab.me)
  • The correct diagnosis of a cleft anomaly is fundamental for treatment, for further genetic and etiopathologic studies, and for preventive measures correctly targeting the category of preventable orofacial clefts. (medscape.com)
  • Dietary or other antigens are the most common identified cause of orofacial granulomatosis (OFG). (medscape.com)
  • Orofacial clefts-including cleft lip (CL), cleft lip and palate (CLP), and cleft palate (CP) alone, as well as median, lateral (transversal), and oblique facial clefts-are among the most common congenital anomalies. (medscape.com)
  • It is thought to be a subset of orofacial granulomatosa and is frequently used in the literature to describe the monosymptomatic presentation of Miescher cheilitis. (medscape.com)
  • Lazarov A et al (2003) Contact orofacial granulomatosis caused by delayed hypersensitivity to gold and mercury. (altmeyers.org)

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