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What is (are) Chromosome 14q deletion ?
Chromosome 14q deletion is a chromosome abnormality that occurs when there is a missing (deleted) copy of genetic material on the long arm (q) of chromosome 14. The severity of the condition and the signs and symptoms depend on the size and location of the deletion and which genes are involved. Features that often occu...
What is (are) Usher syndrome, type 1B ?
Usher syndrome is a genetic condition characterized by hearing loss or deafness, and progressive vision loss due to retinitis pigmentosa. Three major types of Usher syndrome have been described - types I, II, and III. The different types are distinguished by their severity and the age when signs and symptoms appear. A...
What are the symptoms of Usher syndrome, type 1B ?
What are the signs and symptoms of Usher syndrome, type 1B? The Human Phenotype Ontology provides the following list of signs and symptoms for Usher syndrome, type 1B. 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...
Is Usher syndrome, type 1B inherited ?
How is Usher syndrome inherited? Usher syndrome is inherited in an autosomal recessive manner. This means that a person must have a change (mutation) in both copies of the disease-causing gene in each cell to have Usher syndrome. One mutated copy is typically inherited from each parent, who are each referred to as a ca...
What is (are) Emanuel syndrome ?
Emanuel syndrome is a chromosome disorder that causes problems with physical and intellectual development. Signs and symptoms can vary but may include severe intellectual disability; small head size (microcephaly); failure to thrive; cleft palate or high-arched palate; small jaw (micrognathia); congenital heart defects...
What are the symptoms of Emanuel syndrome ?
What are the signs and symptoms of Emanuel syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Emanuel 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 is (are) Tyrosinemia type 1 ?
Tyrosinemia type 1 is a genetic disorder characterized by elevated blood levels of the amino acid tyrosine, a building block of most proteins. This condition is caused by a shortage of the enzyme fumarylacetoacetate hydrolase, one of the enzymes required for the multi-step process that breaks down tyrosine. This enzyme...
What are the symptoms of Tyrosinemia type 1 ?
What are the signs and symptoms of Tyrosinemia type 1? The Human Phenotype Ontology provides the following list of signs and symptoms for Tyrosinemia type 1. 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 Diction...
What are the treatments for Tyrosinemia type 1 ?
How might tyrosinemia type 1 be treated? There is currently no cure for tyrosinemia type 1. Individuals with this condition need to be on a special diet restricted in two amino acids, tyrosine and phenylalanine, throughout life. Affected individuals may also be treated with a medication called nitisinone. Early diagnos...
What is (are) Fetal and neonatal alloimmune thrombocytopenia ?
Fetal and neonatal alloimmune thrombocytopenia (NAIT) is a condition where a fetus or newborn experiences severe thrombocytopenia (low platelet count). NAIT occurs when the mother's immune system develops antibodies against antigens on the fetal platelets, which are inherited from the father and different from those pr...
What are the treatments for Fetal and neonatal alloimmune thrombocytopenia ?
How might fetal and neonatal alloimmune thrombocytopenia (NAIT) be treated? NAIT is often unexpected and is usually diagnosed after birth. Once suspected, the diagnosis is confirmed by demonstration of maternal anti-platelet antibodies directed against a paternal antigen inherited by the baby. Management in the newborn...
What are the symptoms of Ichthyosis, acquired ?
What are the signs and symptoms of Ichthyosis, acquired? The Human Phenotype Ontology provides the following list of signs and symptoms for Ichthyosis, acquired. 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 is (are) Split hand split foot nystagmus ?
Split hand split foot nystagmus is a rare congenital syndrome characterized by split hand and split foot deformity and eye abnormalities, especially nystagmus. It is thought to have an autosomal dominant mode of inheritance. Currently, the underlying genetic defect has not been identified. The outlook for children with...
What are the symptoms of Split hand split foot nystagmus ?
What are the signs and symptoms of Split hand split foot nystagmus? People with this condition are born with split hands and feet. Split hands and split foot refers to a developmental malformation consisting of missing digits (fingers and/or toes), a deep median cleft (cleft down the center of the hand or foot), and fu...
Is Split hand split foot nystagmus inherited ?
How is split hand split foot nystagmus inherited? Split hand split foot nystagmus is thought to be inherited in an autosomal dominant fashion. A person with an autosomal dominant condition has a 50% chance of passing the condition on to their children. Click here to learn more about autosomal dominant inheritance. Some...
What are the symptoms of Nestor-guillermo progeria syndrome ?
What are the signs and symptoms of Nestor-guillermo progeria syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Nestor-guillermo progeria syndrome. 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 Conductive deafness with malformed external ear ?
What are the signs and symptoms of Conductive deafness with malformed external ear? The Human Phenotype Ontology provides the following list of signs and symptoms for Conductive deafness with malformed external ear. If the information is available, the table below includes how often the symptom is seen in people with t...
What are the symptoms of Dystonia 19 ?
What are the signs and symptoms of Dystonia 19? The Human Phenotype Ontology provides the following list of signs and symptoms for Dystonia 19. 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 look up...
What is (are) Glutaric acidemia type II ?
Glutaric acidemia type II (GA2) is a disorder that interferes with the body's ability to break down proteins and fats to produce energy. The severity of GA2 varies widely among affected individuals. Some have a very severe form which appears in the neonatal period and may be fatal; individuals with this form may be bor...
What are the symptoms of Glutaric acidemia type II ?
What are the signs and symptoms of Glutaric acidemia type II? Signs and symptoms of glutaric acidemia type II (GA2) can vary widely depending on the age of onset and severity of the condition in each affected individual. In most cases, the condition appears in infancy or early childhood as a sudden episode called a met...
What are the treatments for Glutaric acidemia type II ?
How might glutaric acidemia type II be treated? The goal of treatment is to prevent long-term problems. However, children who have repeated metabolic crises may develop life-long learning problems. Individuals with glutaric acidemia type II should consult with a metabolic doctor and a dietician who can help to develop ...
What are the symptoms of Charcot-Marie-Tooth disease type 4B2 ?
What are the signs and symptoms of Charcot-Marie-Tooth disease type 4B2? The Human Phenotype Ontology provides the following list of signs and symptoms for Charcot-Marie-Tooth disease type 4B2. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can...
What are the symptoms of Temporal epilepsy, familial ?
What are the signs and symptoms of Temporal epilepsy, familial? The Human Phenotype Ontology provides the following list of signs and symptoms for Temporal epilepsy, familial. 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 are the symptoms of Hermansky Pudlak syndrome 2 ?
What are the signs and symptoms of Hermansky Pudlak syndrome 2? The Human Phenotype Ontology provides the following list of signs and symptoms for Hermansky Pudlak syndrome 2. 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) Osteopetrosis autosomal recessive 7 ?
Osteopetrosis is a bone disease that makes bones abnormally dense and prone to breakage (fracture). Researchers have described several major types of osteopetrosis, which are usually distinguished by their pattern of inheritance: autosomal dominant, autosomal recessive, or X-linked. The different types of the disorder ...
What are the symptoms of Osteopetrosis autosomal recessive 7 ?
What are the signs and symptoms of Osteopetrosis autosomal recessive 7? The Human Phenotype Ontology provides the following list of signs and symptoms for Osteopetrosis autosomal recessive 7. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can u...
What is (are) X-linked Charcot-Marie-Tooth disease type 5 ?
X-linked Charcot-Marie-Tooth disease type 5 (CMTX5) is a neurological condition characterized by peripheral neuropathy, early-onset bilateral profound sensorineural hearing loss, and optic neuropathy leading to visual impairment. Peripheral neuropathy often begins with the lower extremities during childhood with foot d...
What are the symptoms of X-linked Charcot-Marie-Tooth disease type 5 ?
What are the signs and symptoms of X-linked Charcot-Marie-Tooth disease type 5? The Human Phenotype Ontology provides the following list of signs and symptoms for X-linked Charcot-Marie-Tooth disease type 5. If the information is available, the table below includes how often the symptom is seen in people with this cond...
What is (are) Ainhum ?
Ainhum is the autoamputation of a finger or toe as a result of a fibrotic band that constricts the finger or toe until it falls off. Ainhum most often affects the fifth toe on both feet. Ainhum is believed to be triggered by some sort of trauma, but the exact reason why it happens is not well understood. The condition ...
What are the symptoms of Ainhum ?
What are the signs and symptoms of Ainhum? The Human Phenotype Ontology provides the following list of signs and symptoms for Ainhum. 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 look up the defin...
What are the symptoms of Aniridia absent patella ?
What are the signs and symptoms of Aniridia absent patella? The Human Phenotype Ontology provides the following list of signs and symptoms for Aniridia absent patella. 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 Syndactyly-polydactyly-earlobe syndrome ?
What are the signs and symptoms of Syndactyly-polydactyly-earlobe syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Syndactyly-polydactyly-earlobe syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. Y...
What are the symptoms of Omodysplasia 2 ?
What are the signs and symptoms of Omodysplasia 2? The Human Phenotype Ontology provides the following list of signs and symptoms for Omodysplasia 2. 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 Malonyl-CoA decarboxylase deficiency ?
What are the signs and symptoms of Malonyl-CoA decarboxylase deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for Malonyl-CoA decarboxylase deficiency. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can...
What are the symptoms of Ulna metaphyseal dysplasia syndrome ?
What are the signs and symptoms of Ulna metaphyseal dysplasia syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Ulna metaphyseal dysplasia syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can u...
What is (are) Oculofaciocardiodental syndrome ?
Oculofaciocardiodental syndrome is a genetic syndrome that affects the eyes, heart, face, and teeth. Common signs and symptoms include abnormally small deep-set eyes, cataracts, long narrow face, a broad nasal tip that is divided by a cleft, heart defects, and teeth with very large roots. Other signs and symptoms inclu...
What are the symptoms of Oculofaciocardiodental syndrome ?
What are the signs and symptoms of Oculofaciocardiodental syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Oculofaciocardiodental 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 M...
What is (are) Progressive familial intrahepatic cholestasis type 2 ?
Progressive familial intrahepatic cholestasis type 2 (PFIC2) is a rare condition that affects the liver. People with this condition generally develop signs and symptoms during infancy, which may include severe itching, jaundice, failure to thrive, portal hypertension (high blood pressure in the vein that provides blood...
What are the symptoms of Progressive familial intrahepatic cholestasis type 2 ?
What are the signs and symptoms of Progressive familial intrahepatic cholestasis type 2? The Human Phenotype Ontology provides the following list of signs and symptoms for Progressive familial intrahepatic cholestasis type 2. If the information is available, the table below includes how often the symptom is seen in peo...
What are the symptoms of 8q12 microduplication syndrome ?
What are the signs and symptoms of 8q12 microduplication syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for 8q12 microduplication 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 Med...
What are the symptoms of Gorlin Bushkell Jensen syndrome ?
What are the signs and symptoms of Gorlin Bushkell Jensen syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Gorlin Bushkell Jensen 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 M...
What is (are) Stevens-Johnson syndrome ?
Stevens-Johnson Syndrome (SJS), also called erythema multiforme major, is a limited form of toxic epidermal necrolysis. This disorder affects the skin, mucous membranes and eyes. Stevens-Johnson syndrome occurs twice as often in men as women, and most cases appear in children and young adults under 30, although it can ...
What are the symptoms of Stevens-Johnson syndrome ?
What are the signs and symptoms of Stevens-Johnson syndrome? Often, Stevens-Johnson syndrome begins with flu-like symptoms, followed by a painful red or purplish rash that spreads and blisters, eventually causing the top layer of the skin to die and shed. To be classified as Stevens-Johnson syndrome, the condition must...
What causes Stevens-Johnson syndrome ?
What causes Stevens-Johnson syndrome? The exact cause of Stevens-Johnson syndrome is unknown in 25 to 30% of cases. In those cases in which the cause can be determined, it is believed to be related to an adverse allergic drug reaction. Almost any drug--but most particularly sulfa drugs--can cause Stevens-Johnson syndro...
What are the treatments for Stevens-Johnson syndrome ?
How might Stevens-Johnson syndrome be treated? Stevens-Johnson syndrome may be difficult to treat.[2147] Patients should be admitted to an intensive care or burn unit as soon as the diagnosis is suspected.[2145][2147] Treatment of severe symptoms may include:[2147] Antibiotics to control any skin infections Corticoster...
What is (are) Chronic inflammatory demyelinating polyneuropathy ?
Chronic inflammatory demyelinating polyneuropathy (CIDP) is a neurological disorder that causes progressive weakness and impaired sensory function in the legs and arms. Symptoms often include tingling or numbness (first in the toes and fingers); weakness of the arms and legs; loss of deep tendon reflexes; fatigue; and ...
What are the symptoms of Chronic inflammatory demyelinating polyneuropathy ?
What are the signs and symptoms of Chronic inflammatory demyelinating polyneuropathy? The Human Phenotype Ontology provides the following list of signs and symptoms for Chronic inflammatory demyelinating polyneuropathy. If the information is available, the table below includes how often the symptom is seen in people wi...
What causes Chronic inflammatory demyelinating polyneuropathy ?
What causes chronic inflammatory demyelinating polyneuropathy (CIDP)? The exact underlying cause of CIDP is unknown, but there is evidence to support that it is related to the immune system and may have multiple triggers. It is thought to be caused by an abnormal immune response in which the immune system mistakenly at...
Is Chronic inflammatory demyelinating polyneuropathy inherited ?
Is chronic inflammatory demyelinating polyneuropathy (CIDP) inherited? CIDP is not known to be inherited and is considered an acquired disorder. No clear genetic predisposition or other predisposing factors for CIDP have been identified.
What are the treatments for Chronic inflammatory demyelinating polyneuropathy ?
How might chronic inflammatory demyelinating polyneuropathy (CIDP) be treated? The standard therapies for CIDP appear to be equally effective and include: intravenous immune globulin (IVIG) - adds large numbers of antibodies to the blood plasma to reduce the effect of the antibodies that are causing the problem glucoco...
What is (are) Chromosome 6p deletion ?
Chromosome 6p deletion is a chromosome abnormality that occurs when there is a missing copy of the genetic material located on the short arm (p) of chromosome 6. The severity of the condition and the signs and symptoms depend on the size and location of the deletion and which genes are involved. Features that often occ...
What are the symptoms of Camptodactyly syndrome Guadalajara type 3 ?
What are the signs and symptoms of Camptodactyly syndrome Guadalajara type 3? The Human Phenotype Ontology provides the following list of signs and symptoms for Camptodactyly syndrome Guadalajara type 3. If the information is available, the table below includes how often the symptom is seen in people with this conditio...
What is (are) Proteus-like syndrome ?
Proteus-like syndrome describes people who do not meet the diagnostic criteria for Proteus syndrome but who share many of the characteristic signs and symptoms associated with the condition. Affected people may experience some of the following features: overgrowth of the bones, skin, and other tissues; hamartomas; abno...
What is (are) Megalencephaly, polymicrogyria, and hydrocephalus (MPPH) syndrome ?
Megalencephaly, polymicrogyria, and hydrocephalus (MPPH) syndrome is a syndrome that is characterized by the presence of polymicrogyria, megalencephaly, mental retardation, seizures, polydactyly, and hydrocephalus. The cause of the condition is currently unknown.
What are the symptoms of Megalencephaly, polymicrogyria, and hydrocephalus (MPPH) syndrome ?
What are the symptoms of polymicrogyria? A wide variety of symptoms may be observed in people with polymicrogyria, including: Cognitive deficits Epilepsy Paralysis of the face, throat, and tongue Difficulty with speech Drooling
What causes Megalencephaly, polymicrogyria, and hydrocephalus (MPPH) syndrome ?
What causes megalencephaly, polymicrogyria, and hydrocephalus (MPPH) syndrome? The cause of MPPH syndrome is unknown. Infection during pregnancy or fetal accident is thought to be unlikely.
What is (are) Aberrant subclavian artery ?
Aberrant subclavian artery is a rare vascular anomaly that is present from birth. It usually causes no symptoms and is often discovered as an incidental finding (such as through a barium swallow or echocardiogram). Occasionally the anomaly causes swallowing difficulty (dysphagia lusoria). Swallowing symptoms in childre...
What is (are) Henoch-Schonlein purpura ?
Henoch-Schonlein purpura (HSP) is a disease that involves purple spots on the skin (purpura), joint pain, digestive problems, and glomerulonephritis (a type of kidney disorder). While the cause of this condition is not fully understood, it may develop as an immune response to an infection. HSP is usually seen in childr...
What are the symptoms of Henoch-Schonlein purpura ?
What are the signs and symptoms of Henoch-Schonlein purpura? The Human Phenotype Ontology provides the following list of signs and symptoms for Henoch-Schonlein purpura. 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 Med...
Is Henoch-Schonlein purpura inherited ?
Can Henoch-Schonlein purpura be inherited? The cause of Henoch-Schonlein purpura is currently unknown. Some evidence suggests that genetic predisposition may contribute to the development of this disease in some cases. Only a few families with multiple relatives affected by HSP have been reported in the medical liter...
What are the treatments for Henoch-Schonlein purpura ?
What treatments are available for Henoch-Schonlein purpura? Unfortunately, there is no cure for Henoch-Schonlein purpura (HSP). Treatments aim to relieve the symptoms of this condition. For example, non-steroidal anti-inflammatory drugs (NSAIDs) or corticosteroids (such as prednisone) may be used to relieve pain. If...
What are the symptoms of Spastic paraplegia 6 ?
What are the signs and symptoms of Spastic paraplegia 6? The Human Phenotype Ontology provides the following list of signs and symptoms for Spastic paraplegia 6. 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 are the symptoms of Arthrogryposis renal dysfunction cholestasis syndrome ?
What are the signs and symptoms of Arthrogryposis renal dysfunction cholestasis syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Arthrogryposis renal dysfunction cholestasis syndrome. If the information is available, the table below includes how often the symptom is seen in p...
What are the symptoms of Spondylometaphyseal dysplasia Algerian type ?
What are the signs and symptoms of Spondylometaphyseal dysplasia Algerian type? The Human Phenotype Ontology provides the following list of signs and symptoms for Spondylometaphyseal dysplasia Algerian type. 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 Gracile bone dysplasia ?
What are the signs and symptoms of Gracile bone dysplasia? The Human Phenotype Ontology provides the following list of signs and symptoms for Gracile bone 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 Medical...
What is (are) Acromesomelic dysplasia ?
Acromesomelic dysplasia describes a group of extremely rare, inherited, progressive skeletal conditions that result in a particular form of short stature, called short-limb dwarfism. The short stature is the result of unusually short forearms and forelegs (mesomelia) and abnormal shortening of the bones in the hands an...
What are the symptoms of Acromesomelic dysplasia ?
What are the signs and symptoms of Acromesomelic dysplasia? Affected infants often have a normal birth weight. In most cases, in addition to having unusually short, broad hands and feet, affected infants often have characteristic facial abnormalities that are apparent at birth. Such features may include a relatively en...
What is (are) Dihydropyrimidine dehydrogenase deficiency ?
Dihydropyrimidine dehydrogenase (DPD) deficiency is a condition in which the body cannot break down the nucleotides thymine and uracil. DPD deficiency can have a wide range of severity; some individuals may have various neurological problems, while others have no signs and symptoms. Signs and symptoms in severely affec...
What are the symptoms of Dihydropyrimidine dehydrogenase deficiency ?
What are the signs and symptoms of Dihydropyrimidine dehydrogenase deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for Dihydropyrimidine dehydrogenase deficiency. If the information is available, the table below includes how often the symptom is seen in people with this condit...
What causes Dihydropyrimidine dehydrogenase deficiency ?
What causes dihydropyrimidine dehydrogenase (DPD) deficiency? DPD deficiency is caused by mutations in the DPYD gene. This gene provides instructions for making an enzyme called dihydropyrimidine dehydrogenase (DPD), which is involved in the breakdown of molecules called uracil and thymine. Uracil and thymine are build...
Is Dihydropyrimidine dehydrogenase deficiency inherited ?
How is dihydropyrimidine dehydrogenase deficiency inherited? Dihydropyrimidine dehydrogenase (DPD) deficiency is inherited in an autosomal recessive manner. This means that in affected individuals, both copies of the DPYD gene in each cell (one inherited from each parent) have mutations. The mutations that cause DPD de...
How to diagnose Dihydropyrimidine dehydrogenase deficiency ?
How is dihydropyrimidine dehydrogenase (DPD) deficiency diagnosed? DPD deficiency may be diagnosed in various ways. In individuals with complete or profound DPD deficiency, laboratory testing can detect elevated levels of uracil and/or thymine in plasma or urine. Partial DPD deficiency is more difficult to detect, whic...
What are the treatments for Dihydropyrimidine dehydrogenase deficiency ?
How might dihydropyrimidine dehydrogenase deficiency be treated in infants and children? Currently, no treatment or cure exists for the inborn error of metabolism form of DHD deficiency. Symptoms usually remain the same throughout the person's life.
What is (are) Mitochondrial neurogastrointestinal encephalopathy syndrome ?
Mitochondrial neurogastrointestinal encephalopathy (MNGIE) syndrome is a condition that particularly affects the digestive system and nervous system. Signs and symptoms of this condition most often begin by age 20 and worsen with time. Almost all people with MNGIE have gastrointestinal dysmotility, in which the muscles...
What are the symptoms of Mitochondrial neurogastrointestinal encephalopathy syndrome ?
What are the signs and symptoms of Mitochondrial neurogastrointestinal encephalopathy syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Mitochondrial neurogastrointestinal encephalopathy syndrome. If the information is available, the table below includes how often the symptom ...
How to diagnose Mitochondrial neurogastrointestinal encephalopathy syndrome ?
How might mitochondrial neurogastrointestinal encephalopathy syndrome be diagnosed? The clinical diagnosis of mitochondrial neurogastrointestinal encephalopathy syndrome (MNGIE) is based on the presence of severe gastrointestinal dysmotility (when the muscles and nerves of the digestive system do not move food through ...
What are the treatments for Mitochondrial neurogastrointestinal encephalopathy syndrome ?
How might mitochondrial neurogastrointestinal encephalopathy syndrome be treated? References John M Shoffner. Mitochondrial Neurogastrointestinal Encephalopathy Disease. GeneReviews. May 11, 2010; http://www.ncbi.nlm.nih.gov/books/NBK1179/. Accessed 3/27/2011.
What is (are) Intracranial arteriovenous malformation ?
Intracranial arteriovenous malformations (AVMs) are abnormal connections between the arteries and veins in the brain. Most people with brain or spinal AVMs experience few, if any, major symptoms. About 12 percent of people with this condition experience symptoms that vary greatly in severity. Seizures and headaches ar...
What are the symptoms of Keratoderma palmoplantar deafness ?
What are the signs and symptoms of Keratoderma palmoplantar deafness? The Human Phenotype Ontology provides the following list of signs and symptoms for Keratoderma palmoplantar deafness. 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) Microcephalic osteodysplastic primordial dwarfism type 1 ?
Microcephalic osteodysplastic primordial dwarfism type 1 (MOPD1) is a genetic condition that is mainly characterized by intrauterine and post-natal growth retardation; an abnormally small head size (microcephaly); abnormal bone growth (skeletal dysplasia); distinctive facial features; and brain anomalies. Other signs a...
What are the symptoms of Microcephalic osteodysplastic primordial dwarfism type 1 ?
What are the signs and symptoms of Microcephalic osteodysplastic primordial dwarfism type 1? Individuals with MOPD1 may have low birth weight, growth retardation, short limbs, broad hands, small head size (microcephaly), abnormal bone growth (skeletal dysplasia) and a distinct facial appearance. Facial characteristics ...
What causes Microcephalic osteodysplastic primordial dwarfism type 1 ?
What causes microcephalic osteodysplastic primordial dwarfism type 1 (MOPD1)? Microcephalic osteodysplastic primordial dwarfism type 1 (MOPD1) has been shown to be caused by mutations in the RNU4ATAC gene.
Is Microcephalic osteodysplastic primordial dwarfism type 1 inherited ?
How is microcephalic osteodysplastic primordial dwarfism type 1 (MOPD1) inherited? MOPD1 is thought to be inherited in an autosomal recessive manner. This means that affected individuals have abnormal gene changes (mutations) in both copies of the disease-causing gene, with one copy inherited from each parent. The pare...
What are the treatments for Microcephalic osteodysplastic primordial dwarfism type 1 ?
How might microcephalic osteodysplastic primordial dwarfism type 1 (MOPD1) be treated? At this time there are no specific treatments for MOPD1. Treatment is generally supportive. The prognosis is poor for affected individuals, with most of the reported patients dying within the first year of life.
What are the symptoms of Osteosclerosis with ichthyosis and premature ovarian failure ?
What are the signs and symptoms of Osteosclerosis with ichthyosis and premature ovarian failure? The Human Phenotype Ontology provides the following list of signs and symptoms for Osteosclerosis with ichthyosis and premature ovarian failure. If the information is available, the table below includes how often the sympto...
What is (are) 15q13.3 microdeletion syndrome ?
15q13.3 microdeletion syndrome is a type of contiguous gene deletion syndrome. Individuals with this microdeletion may have very different signs and symptoms from other affected individuals (even within the same family), or no symptoms at all. Features of the condition may include mild to moderate mental retardation, l...
What are the symptoms of 15q13.3 microdeletion syndrome ?
What are the signs and symptoms of 15q13.3 microdeletion syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for 15q13.3 microdeletion 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 Med...
How to diagnose 15q13.3 microdeletion syndrome ?
Is genetic testing available for 15q13.3 microdeletion syndrome? Genetic testing for 15q13.3 microdeletion testing is available. GeneTests lists the names of laboratories that are performing genetic testing for 15q13.3 microdeletion syndrome. To view the contact information for the clinical laboratories conducting test...
What is (are) Chromosome 6q deletion ?
Chromosome 6q deletion is a chromosome abnormality that occurs when there is a missing copy of the genetic material located on the long arm (q) of chromosome 6. The severity of the condition and the signs and symptoms depend on the size and location of the deletion and which genes are involved. Features that often occu...
What are the symptoms of Pyruvate decarboxylase deficiency ?
What are the signs and symptoms of Pyruvate decarboxylase deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for Pyruvate decarboxylase deficiency. 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 are the symptoms of Weyers acrofacial dysostosis ?
What are the signs and symptoms of Weyers acrofacial dysostosis? The Human Phenotype Ontology provides the following list of signs and symptoms for Weyers acrofacial dysostosis. 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) Thoracic outlet syndrome ?
Thoracic outlet syndrome refers to the many signs and symptoms caused from compression of the group of nerves and blood vessels in the area just above the first rib and behind the clavicle. The term thoracic outlet syndrome is not a specific diagnosis, but refers to a group of conditions, namely neurogenic (nTOS), veno...
What are the symptoms of Thoracic outlet syndrome ?
What are the signs and symptoms of Thoracic outlet syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Thoracic outlet 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 Med...
Is Thoracic outlet syndrome inherited ?
Are cervical ribs inherited? Cervical ribs are actually thought to be a common trait. It has been estimated that 1 to 2% of the population have a cervical rib. Cervical ribs can affect one or both sides of the neck, and may cause thoracic outlet syndrome by putting pressure on an artery. Currently, the cause of cervic...
How to diagnose Thoracic outlet syndrome ?
How is thoracic outlet syndrome diagnosed? Diagnosis may include nerve conduction studies, ultrasounds or MRI scans or computed tomographic imaging studies.The diagnosis of neurogenic TOS is especially difficult and may involve many exams, multiple specialist visits, and many different treatments. A number of disorders...
What is (are) Orofaciodigital syndrome 1 ?
Orofaciodigital syndrome 1 (OFD1), also called orofaciodigital syndrome type 1, is a condition that affects the development of the oral cavity (the mouth and teeth), facial features, and digits (fingers and toes). This condition also causes polycystic kidney disease. Orofaciodigital syndrome 1 is caused by a change (mu...
What are the symptoms of Orofaciodigital syndrome 1 ?
What are the signs and symptoms of Orofaciodigital syndrome 1? Oral features of OFD1 may include a split (lobed) tongue, benign tumors of the tongue, cleft palate, hypodontia (missing teeth), or other dental abnormalities. Facial features may include hypertelorism (increased width between the eyes), a small nose, micro...
How to diagnose Orofaciodigital syndrome 1 ?
Is genetic testing available for orofaciodigital syndrome 1 (OFD1)? Genetic testing for orofaciodigital syndrome 1 is clinically available. OFD1 is the only gene currently known to be associated with this condition. Testing is often used to confirm or establish the diagnosis in an individual when OFD1 is suspected. A...
What are the symptoms of Short limb dwarf lethal Colavita Kozlowski type ?
What are the signs and symptoms of Short limb dwarf lethal Colavita Kozlowski type? The Human Phenotype Ontology provides the following list of signs and symptoms for Short limb dwarf lethal Colavita Kozlowski type. If the information is available, the table below includes how often the symptom is seen in people with t...
What is (are) Citrullinemia type I ?
Citrullinemia type I is an inherited disorder that causes ammonia and other toxic substances to accumulate in the blood. This condition, also known as classic citrullinemia, belongs to a class of genetic diseases called urea cycle disorders. In most cases, the condition becomes evident in the first few days of life. Af...