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What is (are) Sjogren syndrome ?
Sjgren syndrome is an autoimmune disorder in which immune cells attack and destroy the glands that produce tears and saliva. Sjgren syndrome is also associated with rheumatic disorders such as rheumatoid arthritis or systemic lupus erythematosus. The hallmark symptoms of the disorder are dry mouth and dry eyes. In addi...
What are the symptoms of Sjogren syndrome ?
What are the signs and symptoms of Sjogren syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Sjogren syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary ...
What causes Sjogren syndrome ?
What causes Sjogren syndrome? Sjogren syndrome likely results from a combination of genetic and environmental factors (multifactorial). Several different genes appear to affect the risk of developing the condition, however, specific genes have yet to be confirmed. Simply having one of these genes does not cause a perso...
Is Sjogren syndrome inherited ?
Is Sjogren syndrome inherited? A genetic predisposition to Sjogren syndrome has been suggested. Familial clustering of different autoimmune diseases as well as co-association of multiple autoimmune diseases in individuals have frequently been reported. Some studies have shown up to 30% of people with Sjogren syndrome h...
What is (are) Neuronal ceroid lipofuscinosis 7 ?
Neuronal ceroid lipofuscinosis 7 (CLN7-NCL) is a rare condition that affects the nervous system. Signs and symptoms of the condition generally develop in early childhood (average age 5 years) and may include loss of muscle coordination (ataxia), seizures that do not respond to medications, muscle twitches (myoclonus), ...
What are the symptoms of Neuronal ceroid lipofuscinosis 7 ?
What are the signs and symptoms of Neuronal ceroid lipofuscinosis 7? The Human Phenotype Ontology provides the following list of signs and symptoms for Neuronal ceroid lipofuscinosis 7. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the...
What is (are) Calciphylaxis ?
Calciphylaxis is a disease in which blood vessels (veins and arteries) become blocked by a build-up of calcium in the walls of the vessels, preventing blood from flowing to the skin or internal organs. The lack of blood flow (ischemia) damages healthy tissue and causes it to die (necrosis). The most obvious and frequ...
What are the symptoms of Ichthyosis, leukocyte vacuoles, alopecia, and sclerosing cholangitis ?
What are the signs and symptoms of Ichthyosis, leukocyte vacuoles, alopecia, and sclerosing cholangitis? The Human Phenotype Ontology provides the following list of signs and symptoms for Ichthyosis, leukocyte vacuoles, alopecia, and sclerosing cholangitis. If the information is available, the table below includes how ...
What is (are) Lesch Nyhan syndrome ?
Lesch Nyhan syndrome is a condition characterized by neurological and behavioral abnormalities and the overproduction of uric acid in the body. It occurs almost exclusively in males. Signs and symptoms may include inflammatory arthritis (gout), kidney stones, bladder stones, and moderate cognitive disability. Nervous s...
What are the symptoms of Lesch Nyhan syndrome ?
What are the signs and symptoms of Lesch Nyhan syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Lesch Nyhan syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dic...
Is Lesch Nyhan syndrome inherited ?
How is Lesch Nyhan syndrome inherited? Lesch Nyhan syndrome is inherited in an X-linked recessive manner. A condition is X-linked if the changed (mutated) gene responsible for the condition is located on the X chromosome. The X chromosome is one of the two sex chromosomes; females have two X chromosomes, and males have...
What is (are) Acute febrile neutrophilic dermatosis ?
Acute febrile neutrophilic dermatosis - also known as Sweet syndrome - is a skin condition marked by fever, inflammation of the joints (arthritis), and painful skin lesions that appear mainly on the face, neck, back and arms. Although middle-aged women are most likely to develop this condition, it may also affect men, ...
What are the symptoms of Acute febrile neutrophilic dermatosis ?
What are the signs and symptoms of Acute febrile neutrophilic dermatosis? The most obvious signs of acute febrile neutrophilic dermatosis are distinctive skin lesions that usually develop according to a specific pattern. Typically, a series of small red bumps appear suddenly on the back, neck, arms and face, often afte...
What causes Acute febrile neutrophilic dermatosis ?
What causes acute febrile neutrophilic dermatosis? In many cases, the cause of acute febrile neutrophilic dermatosis is unknown (idiopathic). But sometimes, it can be a sign of an immune system response to one of the following: An upper respiratory tract infection, such as a chest infection or strep throat Blood disord...
What are the treatments for Acute febrile neutrophilic dermatosis ?
How might acute febrile neutrophilic dermatosis be treated? Left untreated, acute febrile neutrophilic dermatosis not associated with a more serious condition may disappear on its own within one to three months. Medications can improve skin lesions and associated symptoms in just two or three days, with the worst of t...
What is (are) Birt-Hogg-Dube syndrome ?
Birt-Hogg-Dube syndrome (BHDS) is a rare, complex, genetic disorder with three main clinical findings: non-cancerous (benign) skin tumors; lung cysts and/or history of pneumothorax (collapsed lung); and various types of renal tumors. Fibrofolliculomas are a type of benign skin tumor specific to BHDS. They typically occ...
What are the symptoms of Birt-Hogg-Dube syndrome ?
What are the signs and symptoms of Birt-Hogg-Dube syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Birt-Hogg-Dube syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medic...
What are the treatments for Birt-Hogg-Dube syndrome ?
How might lung cysts associated with Birt-Hogg-Dube syndrome be treated? At the time of diagnosis of Birt-Hogg-Dube (BHD) syndrome, a computed tomography (CT) scan, or high resolution CT scan if available, should be done to determine the number, location, and size of any cysts in the lungs. There is no recommended man...
What is (are) Dermal eccrine cylindroma ?
Cylindromas are non-cancerous (benign) tumors that develop from the skin. They most commonly occur on the head and neck and rarely become cancerous (malignant). An individual can develop one or many cylindromas; if a person develops only one, the cylindroma likely occurred by chance and typically is not inherited. The...
What are the symptoms of Microcephaly-albinism-digital anomalies syndrome ?
What are the signs and symptoms of Microcephaly-albinism-digital anomalies syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Microcephaly-albinism-digital anomalies syndrome. If the information is available, the table below includes how often the symptom is seen in people with...
What is (are) Adenoameloblastoma ?
Adenoameloblastoma is a lesion that is often found in the upper jaw. Some consider it a non-cancerous tumor, others a hamartoma (tumor-like growth) or cyst. Often, an early sign of the lesion is painless swelling. These tumors are rarely found outside of the jaw.
What causes Adenoameloblastoma ?
What causes adenoameloblastoma? Currently the cause of adenoameloblastoma is not well understood. It may be associated with an interruption in tooth development. These legions tend to occur more commonly in young people (around 20 year-old), and most often in young women. Adenoameloblastomas in the front upper jaw are ...
What are the treatments for Adenoameloblastoma ?
How might adenoameloblastoma be treated? Treatment may require the removal of the legion as well as the surrounding tissues. Once the treatment is complete, recurrence of the legion is very rare.
What are the symptoms of Fukuyama type muscular dystrophy ?
What are the signs and symptoms of Fukuyama type muscular dystrophy? The Human Phenotype Ontology provides the following list of signs and symptoms for Fukuyama type muscular dystrophy. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the...
What is (are) Congenital chloride diarrhea ?
Congenital chloride diarrhea is a condition characterized by large, watery stools containing an excess of chloride. Individuals have intrauterine (pre-birth) and lifelong diarrhea; infants with the condition are often premature. The excessive diarrhea causes electrolyte and water deficits, which in turn cause volume de...
What are the symptoms of Congenital chloride diarrhea ?
What are the signs and symptoms of Congenital chloride diarrhea? The Human Phenotype Ontology provides the following list of signs and symptoms for Congenital chloride diarrhea. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the Medline...
What are the treatments for Congenital chloride diarrhea ?
How might congenital chloride diarrhea be treated? There is no cure for the underlying condition, so treatment mainly focuses on the symptoms. Studies have shown that early diagnosis and aggressive salt replacement therapy (replacing sodium and chloride, the 2 things that make up salt) are associated with normal growth...
What is (are) Growth hormone deficiency ?
Growth hormone deficiency is characterized by abnormally short height due to lack (or shortage) of growth hormone. It can be congenital (present at birth) or acquired. Most of the time, no single clear cause can be identified. Most cases are identified in children. Although it is uncommon, growth hormone deficiency may...
What is (are) Hypertryptophanemia ?
Hypertryptophanemia is a rare condition that likely occurs due to abnormalities in the body's ability to process the amino acid (a building block of proteins), tryptophan. People affected by this condition may experience intellectual disability and behavioral problems (i.e. periodic mood swings, exaggerated emotional r...
What are the symptoms of Hypertryptophanemia ?
What are the signs and symptoms of Hypertryptophanemia? The Human Phenotype Ontology provides the following list of signs and symptoms for Hypertryptophanemia. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dicti...
What are the symptoms of Liver failure acute infantile ?
What are the signs and symptoms of Liver failure acute infantile? The Human Phenotype Ontology provides the following list of signs and symptoms for Liver failure acute infantile. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the Medli...
What is (are) Hartnup disease ?
Hartnup disease is a metabolic disorder characterized by abnormal transport of certain amino acids in the kidney and gastrointestinal system. It is a type of aminoaciduria. The condition may be diagnosed based on the results of newborn screening tests. Most people with the condition have no symptoms (asymptomatic). For...
What are the symptoms of Hartnup disease ?
What are the signs and symptoms of Hartnup disease? The signs and symptoms of Hartnup disease may vary and include the following: Skin findings: sensitivity to sunlight Neurologic symptoms: ataxia, spasticity, headaches,and hypotonia Psychiatric symptoms: anxiety, emotional instability, mood changes Ocular findings...
What is (are) Crystal arthropathies ?
Crystal arthropathies are a diverse group of bone diseases associated with the deposition of minerals within joints and the soft tissues around the joints. The group includes gout, basic calcium phosphate and calcium pyrophosphate dihydrate deposition diseases, and, in very rare cases, calcium oxalate crystal arthropat...
What are the symptoms of Diabetes insipidus nephrogenic mental retardation and intracerebral calcification ?
What are the signs and symptoms of Diabetes insipidus nephrogenic mental retardation and intracerebral calcification? The Human Phenotype Ontology provides the following list of signs and symptoms for Diabetes insipidus nephrogenic mental retardation and intracerebral calcification. If the information is available, the...
What are the symptoms of Subaortic stenosis short stature syndrome ?
What are the signs and symptoms of Subaortic stenosis short stature syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Subaortic stenosis short stature syndrome. If the information is available, the table below includes how often the symptom is seen in people with this conditio...
What is (are) Popliteal pterygium syndrome ?
Popliteal pterygium syndrome is a condition that affects the development of the face, skin, and genitals. Most people with this disorder are born with a cleft lip and/or a cleft palate. Affected individuals may have depressions (pits) near the center of the lower lip and small mounds of tissue on the lower lip. In some...
What are the symptoms of Popliteal pterygium syndrome ?
What are the signs and symptoms of Popliteal pterygium syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Popliteal pterygium syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the Medline...
What are the symptoms of 18 Hydroxylase deficiency ?
What are the signs and symptoms of 18 Hydroxylase deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for 18 Hydroxylase deficiency. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus M...
What is (are) Lennox-Gastaut syndrome ?
Lennox-Gastaut syndrome is a form of severe epilepsy that begins in childhood. It is characterized by multiple types of seizures and intellectual disability. This condition can be caused by brain malformations, perinatal asphyxia (lack of oxygen), severe head injury, central nervous system infection and inherited degen...
What are the symptoms of Lennox-Gastaut syndrome ?
What are the signs and symptoms of Lennox-Gastaut syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Lennox-Gastaut syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medic...
What are the symptoms of Mitochondrial trifunctional protein deficiency ?
What are the signs and symptoms of Mitochondrial trifunctional protein deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for Mitochondrial trifunctional protein deficiency. If the information is available, the table below includes how often the symptom is seen in people with thi...
What are the symptoms of Mental retardation, macrocephaly, short stature and craniofacial dysmorphism ?
What are the signs and symptoms of Mental retardation, macrocephaly, short stature and craniofacial dysmorphism? The Human Phenotype Ontology provides the following list of signs and symptoms for Mental retardation, macrocephaly, short stature and craniofacial dysmorphism. If the information is available, the table bel...
What are the symptoms of Woolly hair hypotrichosis everted lower lip and outstanding ears ?
What are the signs and symptoms of Woolly hair hypotrichosis everted lower lip and outstanding ears? The Human Phenotype Ontology provides the following list of signs and symptoms for Woolly hair hypotrichosis everted lower lip and outstanding ears. If the information is available, the table below includes how often th...
What are the symptoms of Retinoschisis autosomal dominant ?
What are the signs and symptoms of Retinoschisis autosomal dominant? The Human Phenotype Ontology provides the following list of signs and symptoms for Retinoschisis autosomal dominant. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the...
What is (are) Fanconi renotubular syndrome ?
Fanconi syndrome is a condition in which the kidneys do not absorb certain substances into the body. These substances, such as cysteine, fructose, galactose, or glycogen, are lost in the urine. Fanconi syndrome is thought to be caused by genetic and environmental factors, and it may be diagnosed at any age. Symptoms...
What are the symptoms of Fanconi renotubular syndrome ?
What are the signs and symptoms of Fanconi renotubular syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Fanconi renotubular syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the Medline...
What is (are) Primary hyperparathyroidism ?
Hyperparathyroidism is an endocrine disorder in which the parathyroid glands in the neck produce too much parathyroid hormone (PTH). Signs and symptoms are often mild and nonspecific, such as a feeling of weakness and fatigue, depression, or aches and pains. With more severe disease, a person may have a loss of appetit...
What is (are) Cogan-Reese syndrome ?
Cogan-Reese syndrome is one type of Iridocorneal Endothelial (ICE) syndrome. The ICE syndromes predominantly affect Caucasian, young to middle-aged women, and involve one eye. While there have been some cases of Cogan-Reese syndrome reported in children, the disease is typically observed in females in the mid-adult yea...
What is (are) Muir-Torre syndrome ?
Muir-Torre syndrome (MTS) is a form of Lynch syndrome and is characterized by sebaceous (oil gland) skin tumors in association with internal cancers. The most common internal site involved is the gastrointestinal tract (with almost half of affected people having colorectal cancer), followed by the genitourinary tract. ...
What are the symptoms of Muir-Torre syndrome ?
What are the signs and symptoms of Muir-Torre syndrome? Sebaceous adenoma is the most characteristic finding in people with Muir-Torre syndrome (MTS). Other types of skin tumors in affected people include sebaceous epitheliomas, sebaceous carcinomas (which commonly occur on the eyelids) and keratoacanthomas. Sebaceous ...
What causes Muir-Torre syndrome ?
What causes Muir-Torre syndrome? Muir-Torre syndrome is a subtype of Lynch syndrome and may be caused by changes (mutations) in either the MLH1, MSH2, or MSH6 gene. These genes give the body instructions to make proteins needed for repairing DNA. The proteins help fix mistakes that are made when DNA is copied before ce...
Is Muir-Torre syndrome inherited ?
How is Muir-Torre syndrome inherited? Muir-Torre-syndrome (MTS) is a variant of Lynch syndrome and is inherited in an autosomal dominant manner. This means that having only one changed (mutated) copy of the responsible gene in each cell is enough for a person to develop the condition. When a person with an autosomal do...
How to diagnose Muir-Torre syndrome ?
How is Muir-Torre syndrome diagnosed? A person is suspected to have Muir-Torre syndrome (MTS)if he/she has one or more of the following: History of one or more sebaceous tumors Age younger than 60 years at first presentation of sebaceous tumors Personal history of Lynch-related cancers Family history of Lynch-related c...
What is (are) Amelogenesis imperfecta ?
Amelogenesis imperfecta (AI) (amelogenesis - enamel formation; imperfecta - imperfect) is a disorder that affects the structure and appearance of the enamel of the teeth. This condition causes teeth to be unusually small, discolored, pitted or grooved, and prone to rapid wear and breakage. These dental problems, which ...
What are the symptoms of Amelogenesis imperfecta ?
What are the signs and symptoms of amelogenesis imperfecta? In general, the both primary and permanent teeth are affected. The enamel tends to be soft and weak, and the teeth appear yellow and damage easily. The defects associated with amelogeneis imperfecta are highly variable and include abnormalities classified as h...
What causes Amelogenesis imperfecta ?
What causes amelogenesis imperfecta? Amelogenesis imperfecta is caused by mutations in the AMELX, ENAM, and MMP20 genes. These genes provide instructions for making proteins that are essential for normal tooth development. These proteins are involved in the formation of enamel, which is the hard, calcium-rich material ...
Is Amelogenesis imperfecta inherited ?
How is amelogenesis imperfecta inherited? Amelogenesis imperfecta can have different patterns of inheritance, depending on the gene that is altered. Most cases are caused by mutations in the ENAM gene and are inherited in an autosomal dominant pattern. This type of inheritance means one copy of the altered gene in each...
How to diagnose Amelogenesis imperfecta ?
How is amelogenesis imperfecta diagnosed? A dentist can identify and diagnose amelogenesis imperfecta on the basis of the patient's family history and the signs and symptoms present in the affected individual. Extraoral X-rays (X-rays taken outside the mouth) can reveal the presence of teeth that never erupted o that w...
What are the treatments for Amelogenesis imperfecta ?
How might amelogenesis imperfecta be treated? Treatment depends on the type of amelogenesis imperfecta and the type of enamel abnormality. Treatments include preventative measures, various types of crowns, as well as tooth implants or dentures in the most severe cases. The social and emotional impact of this condition ...
What are the symptoms of Meleda disease ?
What are the signs and symptoms of Meleda disease? The Human Phenotype Ontology provides the following list of signs and symptoms for Meleda disease. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to l...
What are the symptoms of Congenital torticollis ?
What are the signs and symptoms of Congenital torticollis? The Human Phenotype Ontology provides the following list of signs and symptoms for Congenital torticollis. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical...
What is (are) Geographic tongue ?
Geographic tongue is a condition that causes chronic and recurrent lesions on the tongue that resemble psoriasis of the skin. It is characterized by pink to red, slightly depressed lesions with irregular, elevated, white or yellow borders. The lesions may also occur in the mucosa of the mouth and labia; this condition ...
What are the symptoms of Geographic tongue ?
What are the signs and symptoms of Geographic tongue? The lesions seen in geographic tongue resemble those of psoriasis. Most patients do not experience symptoms. It has been estimated that about 5% of individuals who have geographic tongue complain of sensitivity to hot or spicy foods when the their lesions are active...
What causes Geographic tongue ?
What causes geographic tongue? Is it genetic? The exact cause of geographic tongue has not been identified. However, because the condition may be present in several members of the same family, genetics may increase a person's chances of developing the condition. A study by Guimares (2007) showed that a specific variant...
What are the treatments for Geographic tongue ?
What treatment is available for geographic tongue? Because geographic tongue is a benign (harmless) condition and does not typically cause symptoms, treatment is usually unnecessary. Even those patients who experience sensitivity to hot or spicy foods, generally do not require treatment. With severe symptoms, topical c...
What is (are) VACTERL association ?
VACTERL association is a non-random association of birth defects that affects multiple parts of the body. The term VACTERL is an acronym with each letter representing the first letter of one of the more common findings seen in affected individuals: (V) = vertebral abnormalities; (A) = anal atresia; (C) = cardiac (heart...
What are the symptoms of VACTERL association ?
What are the signs and symptoms of VACTERL association? The Human Phenotype Ontology provides the following list of signs and symptoms for VACTERL association. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dicti...
What causes VACTERL association ?
Is VACTERL association inherited, or does it have a genetic component? A specific, consistent, genetic abnormality has not been identified in individuals with VACTERL association. A very few sporadic cases of VACTERL association have been associated with mutations in FGF8, HOXD13, ZIC3, PTEN, FANCB, FOXF1, and TRAP1 ge...
How to diagnose VACTERL association ?
Is genetic testing available for VACTERL association? Because there is no known cause of VACTERL association, clinical genetic testing is not available for the condition. If an individual has a specific diagnosis of another syndrome or genetic condition in addition to the features of VACTERL association, genetic testin...
What is (are) Harlequin ichthyosis ?
Harlequin ichthyosis is a severe genetic disorder that mainly affects the skin. The newborn infant is covered with plates of thick skin that crack and split apart. The thick plates can pull at and distort facial features and can restrict breathing and eating. Mutations in the ABCA12 gene cause harlequin ichthyosis. Thi...
What are the symptoms of Harlequin ichthyosis ?
What are the signs and symptoms of Harlequin ichthyosis? The Human Phenotype Ontology provides the following list of signs and symptoms for Harlequin ichthyosis. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dic...
What causes Harlequin ichthyosis ?
What causes harlequin ichthyosis? Harlequin ichthyosis is caused by mutations in the ABCA12 gene. This gene provides instructions for making a protein that is essential for the normal development of skin cells. This protein plays a major role in the transport of fats (lipids) in the outermost layer of skin (the epiderm...
Is Harlequin ichthyosis inherited ?
How is harlequin ichthyosis inherited? Harlequin ichthyosis is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs an...
How to diagnose Harlequin ichthyosis ?
Can harlequin ichthyosis be diagnosed before birth using amniocentesis or chorionic villus sampling? Yes, harlequin ichthyosis can be diagnosed before birth using either amniocentesis or chorionic villus sampling. Both of these procedures are used to obtain a sample of fetal DNA, which can be tested for mutations in th...
What are the symptoms of Nystagmus 3, congenital, autosomal dominant ?
What are the signs and symptoms of Nystagmus 3, congenital, autosomal dominant? The Human Phenotype Ontology provides the following list of signs and symptoms for Nystagmus 3, congenital, autosomal dominant. If the information is available, the table below includes how often the symptom is seen in people with this cond...
What are the symptoms of Ectodermal dysplasia, hidrotic, Christianson-Fourie type ?
What are the signs and symptoms of Ectodermal dysplasia, hidrotic, Christianson-Fourie type? The Human Phenotype Ontology provides the following list of signs and symptoms for Ectodermal dysplasia, hidrotic, Christianson-Fourie type. If the information is available, the table below includes how often the symptom is see...
What are the symptoms of Miles-Carpenter x-linked mental retardation syndrome ?
What are the signs and symptoms of Miles-Carpenter x-linked mental retardation syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Miles-Carpenter x-linked mental retardation syndrome. If the information is available, the table below includes how often the symptom is seen in peo...
What are the symptoms of Treacher Collins syndrome 3 ?
What are the signs and symptoms of Treacher Collins syndrome 3? The Human Phenotype Ontology provides the following list of signs and symptoms for Treacher Collins syndrome 3. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePl...
What is (are) Pustular psoriasis ?
Pustular psoriasis is a rare form of psoriasis that is characterized by widespread pustules and reddish skin. This condition can occur alone or with plaque-type psoriasis. Most cases of pustular psoriasis are thought to be "multifactorial" or associated with the effects of multiple genes in combination with lifestyle a...
What are the symptoms of Apparent mineralocorticoid excess ?
What are the signs and symptoms of Apparent mineralocorticoid excess? The Human Phenotype Ontology provides the following list of signs and symptoms for Apparent mineralocorticoid excess. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use t...
What is (are) Holt-Oram syndrome ?
Holt-Oram syndrome is a genetic condition characterized by skeletal abnormalities of the hands and arms (upper limbs) and heart problems. Affected people have at least one bone abnormality in the wrist, many of which can be detected only by X-ray. Additional skeletal abnormalities may also be present. About 75% of affe...
What are the symptoms of Holt-Oram syndrome ?
What are the signs and symptoms of Holt-Oram syndrome? People with Holt-Oram syndrome have abnormally developed bones in their upper limbs. At least one abnormality in the bones of the wrist (carpal bones) is present. Additional bone abnormalities may also be present, such as a missing thumb, a long thumb that looks li...
What causes Holt-Oram syndrome ?
What causes Holt-Oram syndrome? Holt-Oram syndrome is caused by changes (mutations) in the TBX5 gene. This gene gives the body instructions for making a protein involved in the development of the heart and upper limbs before birth. In particular, this gene seems important for dividing the developing heart into four cha...
Is Holt-Oram syndrome inherited ?
How is Holt-Oram syndrome inherited? Holt-Oram syndrome (HOS) is inherited in an autosomal dominant manner. This means that having only one changed (mutated) copy of the responsible gene in each cell is enough to cause signs and symptoms of the condition. In most cases, the mutation in the gene occurs for the first tim...
How to diagnose Holt-Oram syndrome ?
How is Holt-Oram syndrome diagnosed? The diagnosis of Holt-Oram syndrome can be established based on physical features and family history. It can be confirmed through genetic testing looking for mutations in the TBX5 gene. Hand x-rays are usually performed for upper-limb malformations. A family history of this conditio...
What are the treatments for Holt-Oram syndrome ?
How might Holt-Oram syndrome be treated? The treatment of Holt-Oram syndrome is directed toward the specific symptoms that are apparent in each individual. Treatment may require the coordinated efforts of a team of specialists such as pediatricians, surgeons, cardiologists, orthopedists, and/or other health care profes...
What are the symptoms of Langer mesomelic dysplasia ?
What are the signs and symptoms of Langer mesomelic dysplasia? The Human Phenotype Ontology provides the following list of signs and symptoms for Langer mesomelic dysplasia. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus...
What are the symptoms of Spastic diplegia infantile type ?
What are the signs and symptoms of Spastic diplegia infantile type? The Human Phenotype Ontology provides the following list of signs and symptoms for Spastic diplegia infantile type. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the M...
What are the symptoms of Familial glucocorticoid deficiency ?
What are the signs and symptoms of Familial glucocorticoid deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for Familial glucocorticoid deficiency. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use...
What are the symptoms of Achard syndrome ?
What are the signs and symptoms of Achard syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Achard syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary to...
What is (are) Laron syndrome ?
Laron syndrome is a condition that occurs when the body is unable to utilize growth hormone. It is primarily characterized by short stature. Other signs and symptoms vary but may include reduced muscle strength and endurance; hypoglycemia in infancy; delayed puberty; short limbs (arms and legs); and obesity. It is ofte...
What are the symptoms of Laron syndrome ?
What are the signs and symptoms of Laron syndrome? Laron syndrome is a rare condition in which the body is unable to use growth hormone. The primary symptom is short stature. Although affected people are generally close to average size at birth, they experience slow growth from early childhood. If left untreated, adult...
What causes Laron syndrome ?
What causes Laron syndrome? Laron syndrome is caused by changes (mutations) in the GHR gene. This gene encodes growth hormone receptor, which is a protein found on the outer membrane of cells throughout the body. Growth hormone receptor is designed to recognize and bind growth hormone, which triggers cellular growth an...
Is Laron syndrome inherited ?
Is Laron syndrome inherited? Most cases of Laron syndrome are inherited in an autosomal recessive manner. This means that to be affected, a person must have a mutation in both copies of the responsible gene in each cell. The parents of an affected person usually each carry one mutated copy of the gene and are referred ...
How to diagnose Laron syndrome ?
How is Laron syndrome diagnosed? A diagnosis of Laron syndrome is often suspected based on the presence of characteristic signs and symptoms. Additional testing can then be ordered to confirm the diagnosis and rule out other conditions that cause similar features. This generally includes blood tests to measure the leve...
What are the treatments for Laron syndrome ?
How might Laron syndrome be treated? There is currently no cure for Laron syndrome. Treatment is primarily focused on improving growth. The only specific treatment available for this condition is subcutaneous injections of insulin-like growth factor 1 (a growth-promoting hormone), often called IGF-1. IGF-1 stimulates l...
What are the symptoms of Ellis Yale Winter syndrome ?
What are the signs and symptoms of Ellis Yale Winter syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Ellis Yale Winter syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus...
What is (are) Sturge-Weber syndrome ?
Sturge-Weber syndrome is a rare disorder that is present at birth. Affected individuals have a large port-wine stain birthmark on their face, which is caused by blood vessel abnormalities. People with Sturge-Weber syndrome also develop blood vessel abnormalities in the brain called leptomeningeal angiomas. Other featur...
What are the symptoms of Sturge-Weber syndrome ?
What are the signs and symptoms of Sturge-Weber syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Sturge-Weber syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical D...