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What causes Bell's palsy ?
What causes Bell's palsy?
What are the treatments for Bell's palsy ?
How might Bell's palsy be treated?
What is (are) Sclerosing mesenteritis ?
Sclerosing mesenteritis is one of many terms used to describe a spectrum of chronic inflammatory diseases affecting the small bowel mesentery, the membrane that anchors the small intestine to the back of the abdominal wall. The cause of this condition is unknown. The most common symptom is abdominal pain or a palpable...
What are the symptoms of Sclerosing mesenteritis ?
What are the signs and symptoms of sclerosing mesenteritis? Common symptoms of sclerosing mesenteritis include abdominal pain or a palpable abdominal mass, weight loss, abdominal distention, vomiting, diarrhea, constipation, and fever of unknown cause.
What are the treatments for Sclerosing mesenteritis ?
How might sclerosing mesenteritis be treated? Treatment for sclerosing mesenteritis is most often based on the stage of the disease. In the early stage when fat necrosis predominates, many physicians tend not to treat because the disease process may regress spontaneously. When chronic inflammation becomes a prominent f...
What is (are) Long QT syndrome 1 ?
Romano-Ward syndrome is the most common form of inherited long QT syndrome. Symptoms include arrhythmia, fainting, cardiac arrest, and sudden death. There are six different types of this syndrome, long QT 1 through 6. Each type is caused by a change in a different gene. The most prevalent form of long QT syndrome is lo...
What are the symptoms of Long QT syndrome 1 ?
What are the signs and symptoms of Long QT syndrome 1? The Human Phenotype Ontology provides the following list of signs and symptoms for Long QT syndrome 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 is (are) Cap myopathy ?
Cap myopathy is a disorder that primarily affects skeletal muscles, the muscles that the body uses for movement. People with cap myopathy have muscle weakness (myopathy) and poor muscle tone (hypotonia) throughout the body, but they are most severely affected in the muscles of the face, neck, and limbs. The muscle weak...
What are the symptoms of Hyde Forster Mccarthy Berry syndrome ?
What are the signs and symptoms of Hyde Forster Mccarthy Berry syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Hyde Forster Mccarthy Berry syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can...
What is (are) Nicolaides-Baraitser syndrome ?
Nicolaides-Baraitser syndrome (NCBRS) is a very rare condition characterized by severe intellectual disability and various physical features. Signs and symptoms may include seizures, short stature, sparse hair, distinctive facial characteristics, short fingers and toes (brachydactyly), and prominent joints in the finge...
What are the symptoms of Nicolaides-Baraitser syndrome ?
What are the signs and symptoms of Nicolaides-Baraitser syndrome? Nicolaides-Baraitser syndrome (NCBRS) is typically characterized by intellectual disability, seizures, short stature, sparse hair, distinctive facial features, short fingers and toes (brachydactyly), and prominent joints of the fingers and toes (called i...
What causes Nicolaides-Baraitser syndrome ?
What causes Nicolaides-Baraitser syndrome? Nicolaides-Baraitser syndrome (NCBRS) is caused by mutations in the SMARCA2 gene, which is located on the small arm of chromosome 9. All mutations that have been identified in affected people have been either missense mutations or in-frame deletions. There may be some correlat...
Is Nicolaides-Baraitser syndrome inherited ?
How is Nicolaides-Baraitser syndrome inherited? Nicolaides-Baraitser syndrome (NCBRS) is inherited in an autosomal dominant manner. This means that having a change (mutation) in only one of the two copies of the responsible gene in each cell is enough to cause features of the condition. All known cases of NCBRS have be...
What are the symptoms of N syndrome ?
What are the signs and symptoms of N syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for N 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 look up t...
What is (are) Jervell Lange-Nielsen syndrome ?
Jervell Lange-Nielsen syndrome is a form of long QT syndrome. Symptoms include deafness from birth, arrhythmia, fainting, and sudden death. There are two different types, Jervell Lange-Nielsen syndrome type 1 and 2. It is inherited in an autosomal recessive fashion.
What are the symptoms of Jervell Lange-Nielsen syndrome ?
What are the signs and symptoms of Jervell Lange-Nielsen syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Jervell Lange-Nielsen 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 Wilson-Turner syndrome ?
What are the signs and symptoms of Wilson-Turner syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Wilson-Turner 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...
What are the symptoms of Porencephaly cerebellar hypoplasia internal malformations ?
What are the signs and symptoms of Porencephaly cerebellar hypoplasia internal malformations? The Human Phenotype Ontology provides the following list of signs and symptoms for Porencephaly cerebellar hypoplasia internal malformations. If the information is available, the table below includes how often the symptom is s...
What are the symptoms of Bardet-Biedl syndrome 11 ?
What are the signs and symptoms of Bardet-Biedl syndrome 11? The Human Phenotype Ontology provides the following list of signs and symptoms for Bardet-Biedl syndrome 11. 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...
What are the symptoms of Dyskeratosis congenita autosomal recessive ?
What are the signs and symptoms of Dyskeratosis congenita autosomal recessive? The Human Phenotype Ontology provides the following list of signs and symptoms for Dyskeratosis congenita autosomal recessive. If the information is available, the table below includes how often the symptom is seen in people with this condit...
What is (are) Myoclonic epilepsy with ragged red fibers ?
Myoclonic epilepsy with ragged red fibers (MERRF) is a multisystem disorder characterized by myoclonus, which is often the first symptom, followed by generalized epilepsy, ataxia, weakness, and dementia. Symptoms usually first appear in childhood or adolescence after normal early development. The features of MERRF vary...
What are the symptoms of Myoclonic epilepsy with ragged red fibers ?
What are the signs and symptoms of Myoclonic epilepsy with ragged red fibers? Because muscle cells and nerve cells have especially high energy needs, muscular and neurological problems are common features of diseases that affect the mitochondria. MERRF is a progressive multi-system syndrome with symptoms that begin du...
Is Myoclonic epilepsy with ragged red fibers inherited ?
Is myoclonic epilepsy associated with ragged red fibers genetic? If so, how is it inherited? MERRF is caused by mutations in the mitochondrial DNA and is transmitted by maternal inheritance. It is called maternal inheritance because a child inherits the great majority of their mitochondria from their mother through the...
What is (are) CHILD syndrome ?
CHILD syndrome, also known as congenital hemidysplasia with ichthyosiform erythroderma and limb defects, is a genetic condition that is typically characterized by large patches of skin that are red and inflamed (erythroderma) and covered with flaky scales (ichthyosis) and limb underdevelopment or absence. The developme...
What are the symptoms of CHILD syndrome ?
What are the signs and symptoms of CHILD syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for CHILD 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 l...
What is (are) Russell-Silver syndrome ?
Russell-Silver syndrome (RSS) is a congenital disorder that causes poor growth; low birth weight; short height; and size differences (asymmetry) of parts of the body. Other signs and symptoms may include poor appetite; low blood sugar (hypoglycemia) due to feeding difficulties; a small, triangular face with distinctive...
What are the symptoms of Russell-Silver syndrome ?
What are the signs and symptoms of Russell-Silver syndrome? Signs and symptoms of Russell-Silver syndrome (RSS) can vary and may include: intrauterine growth restriction low birth weight poor growth short stature curving of the pinky finger (clinodactyly) characteristic facial features (wide forehead; small, triangular...
What causes Russell-Silver syndrome ?
What causes Russell-Silver syndrome? Russell-Silver syndrome (RSS) is a genetic disorder that usually results from the abnormal regulation of certain genes that control growth. Two genetic causes have been found to result in the majority of cases: abnormalities at an imprinted region on chromosome 11p15 - for some gene...
Is Russell-Silver syndrome inherited ?
Is Russell-Silver syndrome inherited? Most cases of Russell-Silver syndrome (RSS) are sporadic (not inherited), which means they occur in people with no family history of RSS. Less commonly, Russell-Silver syndrome is inherited. In some families, it appears to be inherited in an autosomal dominant manner. This means th...
What are the symptoms of Palant cleft palate syndrome ?
What are the signs and symptoms of Palant cleft palate syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Palant cleft palate 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 Jansen type metaphyseal chondrodysplasia ?
What are the signs and symptoms of Jansen type metaphyseal chondrodysplasia? The Human Phenotype Ontology provides the following list of signs and symptoms for Jansen type metaphyseal chondrodysplasia. If the information is available, the table below includes how often the symptom is seen in people with this condition....
What is (are) Tetrahydrobiopterin deficiency ?
Tetrahydrobiopterin (BH4) deficiency is a neurological condition caused by an inborn error of metabolism. BH4 is a substance in the body that enhances the action of other enzymes. Deficiency of BH4 leads to abnormally high blood levels of the amino acid phenylalanine, and low levels of certain neurotransmitters. Signs ...
What are the symptoms of Tetrahydrobiopterin deficiency ?
What are the signs and symptoms of Tetrahydrobiopterin deficiency? Infants with tetrahydrobiopterin (BH4) deficiency typically appear normal and healthy at birth. Neurological signs and symptoms usually become apparent over time, and can range from mild to severe. These may include abnormal muscle tone; poor sucking an...
What are the symptoms of Mutiple parosteal osteochondromatous proliferations ?
What are the signs and symptoms of Mutiple parosteal osteochondromatous proliferations? The Human Phenotype Ontology provides the following list of signs and symptoms for Mutiple parosteal osteochondromatous proliferations. If the information is available, the table below includes how often the symptom is seen in peopl...
What are the symptoms of Myelocerebellar disorder ?
What are the signs and symptoms of Myelocerebellar disorder? The Human Phenotype Ontology provides the following list of signs and symptoms for Myelocerebellar disorder. 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...
What are the symptoms of Waardenburg syndrome type 2B ?
What are the signs and symptoms of Waardenburg syndrome type 2B? The Human Phenotype Ontology provides the following list of signs and symptoms for Waardenburg syndrome type 2B. 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 Fingerprint body myopathy ?
What are the signs and symptoms of Fingerprint body myopathy? The Human Phenotype Ontology provides the following list of signs and symptoms for Fingerprint body myopathy. 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 are the symptoms of Battaglia-Neri syndrome ?
What are the signs and symptoms of Battaglia-Neri syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Battaglia-Neri 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 Hypocalcemia, autosomal dominant ?
What are the signs and symptoms of Hypocalcemia, autosomal dominant? The Human Phenotype Ontology provides the following list of signs and symptoms for Hypocalcemia, 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 are the symptoms of Ulna hypoplasia with mental retardation ?
What are the signs and symptoms of Ulna hypoplasia with mental retardation? The Human Phenotype Ontology provides the following list of signs and symptoms for Ulna hypoplasia with mental retardation. If the information is available, the table below includes how often the symptom is seen in people with this condition. Y...
What is (are) Persistent genital arousal disorder ?
Persistent genital arousal disorder (PGAD) in men may be considered as the condition of priapism and unwanted ejaculatory fluids being released without any sexual interest. In women there is still no consensus about a formal definition, but some of the experts propose that in women it should be defined as a rare, unwan...
What is (are) Coccygodynia ?
Coccygodynia is a rare condition in that causes pain in and around the coccyx (tailbone). Although various causes have been described for the condition, the more common causes are direct falls and injury.
What are the symptoms of Coccygodynia ?
What signs and symptoms are associated with coccygodynia? The classic symptom is pain when pressure is applied to the tailbone, such as when sitting on a hard chair. Symptoms usually improve with relief of pressure when standing or walking . Other symptoms include : Immediate and severe pain when moving from sitting to...
What causes Coccygodynia ?
What causes coccygodynia? A number of different causes have been associated with coccygodynia. However, the most common cause is a direct fall and injury to the area of the sacrum and coccyx. These types of injuries can occur from various activities, examples include a kick, an injury on a trampoline when one hits the ...
What are the treatments for Coccygodynia ?
What treatment is available for coccygodynia? Treatment for coccygodynia generally falls into conservative management or surgical intervention categories. The conservative approach typically includes hot sitz baths, NSAIDs, stool softeners, and/or the use of a donut-shaped pillow or gel cushion to descrease pressure an...
What are the symptoms of 3 alpha methylcrotonyl-CoA carboxylase 2 deficiency ?
What are the signs and symptoms of 3 alpha methylcrotonyl-CoA carboxylase 2 deficiency? The Human Phenotype Ontology provides the following list of signs and symptoms for 3 alpha methylcrotonyl-CoA carboxylase 2 deficiency. If the information is available, the table below includes how often the symptom is seen in peopl...
What is (are) Mucopolysaccharidosis type IIIC ?
Mucopolysaccharidosis type IIIC (MPS IIIC) is an genetic disorder that makes the body unable to break down large sugar molecules called glycosaminoglycans (GAGs, formerly called mucopolysaccharides). Specifically, people with this condition are unable to break down a GAG called heparan sulfate. Affected individuals can...
What are the symptoms of Mucopolysaccharidosis type IIIC ?
What are the signs and symptoms of Mucopolysaccharidosis type IIIC? The Human Phenotype Ontology provides the following list of signs and symptoms for Mucopolysaccharidosis type IIIC. 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 Limb-girdle muscular dystrophy type 2H ?
What are the signs and symptoms of Limb-girdle muscular dystrophy type 2H? The Human Phenotype Ontology provides the following list of signs and symptoms for Limb-girdle muscular dystrophy type 2H. If the information is available, the table below includes how often the symptom is seen in people with this condition. You...
What is (are) Currarino triad ?
Currarino triad or syndrome is an autosomal dominant hereditary condition which is characterized by the triad of sacral agenesis abnormalities (abnormally developed lower spine), anorectal malformation (most commonly in the form of anorectal stenosis) and presacral mass consisting of a teratoma, anterior sacral meningo...
What are the symptoms of Currarino triad ?
What are the signs and symptoms of Currarino triad? The Human Phenotype Ontology provides the following list of signs and symptoms for Currarino triad. 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 causes Currarino triad ?
What causes Currarino triad? Currarino triad is caused by mutations in the MNX1 gene in nearly all familial and 30% of sporadic cases. These mutations in the gene are called loss of function mutations because the gene can no longer produce working (functional) protein. Less frequently, a complex phenotype of Currarino ...
Is Currarino triad inherited ?
How is Currarino triad inherited? Currarino triad is inherited in an autosomal dominant manner. This means that having a change (mutation) in only one copy of the MNX1 gene in each cell is enough to cause features of the condition. In some cases, an affected person inherits the mutated gene from an affected parent. In ...
What is (are) Tourette syndrome ?
Tourette syndrome is a complex neurological disorder that is characterized by repetitive, sudden, uncontrolled (involuntary) movements and sounds (vocalizations) called tics. Tourette syndrome is named for Georges Gilles de la Tourette, who first described this disorder in 1885. A variety of genetic and environmental f...
What are the symptoms of Tourette syndrome ?
What are the signs and symptoms of Tourette syndrome? The early symptoms of Tourette syndrome are almost always noticed first in childhood, with the average onset between the ages of 3 and 9 years. Although the symptoms of Tourette syndrome vary from person to person and range from very mild to severe, the majority of ...
What causes Tourette syndrome ?
What causes Tourette syndrome? Although the cause of Tourette syndrome is unknown, current research points to abnormalities in certain brain regions (including the basal ganglia, frontal lobes, and cortex), the circuits that interconnect these regions, and the neurotransmitters (dopamine, serotonin, and norepinephrine)...
Is Tourette syndrome inherited ?
Is Tourette syndrome inherited? Evidence from twin and family studies suggests that Tourette syndrome is an inherited disorder. Although early family studies suggested an autosomal dominant mode of inheritance (an autosomal dominant disorder is one in which only one copy of the defective gene, inherited from one parent...
What are the treatments for Tourette syndrome ?
How might Tourette syndrome be treated? Many individuals with Tourette syndrome have mild symptoms and do not require medication. However, effective medications are available for those whose symptoms interfere with functioning. Neuroleptics are the most consistently useful medications for tic suppression; a number are ...
What are the symptoms of Oculomaxillofacial dysostosis ?
What are the signs and symptoms of Oculomaxillofacial dysostosis? The Human Phenotype Ontology provides the following list of signs and symptoms for Oculomaxillofacial 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 Medli...
What is (are) Mitochondrial genetic disorders ?
Mitochondrial genetic disorders refer to a group of conditions that affect the mitochondria (the structures in each cell of the body that are responsible for making energy). People with these conditions can present at any age with almost any affected body system; however, the brain, muscles, heart, liver, nerves, eyes,...
What are the symptoms of Mitochondrial genetic disorders ?
What are the signs and symptoms of mitochondrial genetic disorders? People with mitochondrial genetic disorders can present at any age with almost any affected body system. While some conditions may only affect a single organ, many involve multiple organ systems including the brain, muscles, heart, liver, nerves, eyes,...
What causes Mitochondrial genetic disorders ?
What causes mitochondrial genetic disorders? Mitochondrial genetic disorders can be caused by changes (mutations) in either the mitochondrial DNA or nuclear DNA that lead to dysfunction of the mitochondria. Most DNA (hereditary material that is passed from parent to child) is packaged within the nucleus of each cell (k...
Is Mitochondrial genetic disorders inherited ?
Are mitochondrial genetic disorders inherited? Mitochondrial genetic disorder can be inherited in a variety of manners depending on the type of condition and the location of the disease-causing change (mutation). Those caused by mutations in mitochondrial DNA are transmitted by maternal inheritance. Only egg cells (not...
How to diagnose Mitochondrial genetic disorders ?
How are mitochondrial genetic disorders diagnosed? Unfortunately, mitochondrial genetic disorders can be difficult to diagnose, and many affected people may never receive a specific diagnosis. They are often suspected in people who have a condition that effects multiple, unrelated systems of the body. In some cases, th...
What are the treatments for Mitochondrial genetic disorders ?
How might mitochondrial genetic disorders be treated? Treatment for mitochondrial genetic disorders varies significantly based on the specific type of condition and the signs and symptoms present in each person. The primary aim of treatment is to alleviate symptoms and slow the progression of the condition. For example...
What are the symptoms of Ichthyosis prematurity syndrome ?
What are the signs and symptoms of Ichthyosis prematurity syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Ichthyosis prematurity 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 are the symptoms of Ring chromosome 8 ?
What are the signs and symptoms of Ring chromosome 8? The Human Phenotype Ontology provides the following list of signs and symptoms for Ring chromosome 8. 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 Dictionar...
What is (are) Membranous nephropathy ?
Membranous nephropathy is a kidney disease characterized by inflammation of the structures inside the kidney that help filter wastes and fluids. When the glomerular basement membrane becomes thickened, it does not work normally, allowing large amounts of protein to be lost in the urine. Symptoms develop gradually and m...
What is (are) Virus associated hemophagocytic syndrome ?
Virus associated hemophagocytic syndrome is a very serious complication of a viral infection. Signs and symptoms of virus associated hemophagocytic syndrome, include high fever, liver problems, enlarged liver and spleen, coagulation factor abnormalities, decreased red or white blood cells and platelets (pancytopenia), ...
What are the symptoms of WT limb blood syndrome ?
What are the signs and symptoms of WT limb blood syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for WT limb blood 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...
What are the symptoms of Glycogen storage disease type 12 ?
What are the signs and symptoms of Glycogen storage disease type 12? The Human Phenotype Ontology provides the following list of signs and symptoms for Glycogen storage disease type 12. 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) Spondyloepiphyseal dysplasia congenita ?
Spondyloepiphyseal dysplasia congenita is an inherited disorder of bone growth that affects the bones of the spine and ends of the long bones in the arms and legs. Features of this condition include short stature (dwarfism); a very short trunk and neck; abnormal curvature of the spine; barrel-shaped chest; shortened li...
What are the symptoms of Spondyloepiphyseal dysplasia congenita ?
What are the signs and symptoms of Spondyloepiphyseal dysplasia congenita? The Human Phenotype Ontology provides the following list of signs and symptoms for Spondyloepiphyseal dysplasia congenita. If the information is available, the table below includes how often the symptom is seen in people with this condition. You...
Is Spondyloepiphyseal dysplasia congenita inherited ?
How is spondyloepiphyseal dysplasia congenita inherited? Spondyloepiphyseal dysplasia (SEDC) is typically inherited in an autosomal dominant manner. This means that one altered (mutated) gene in each cell is sufficient to cause the disorder. Most cases of SEDC do not result from inheriting it from a parent, however; th...
What is (are) Hereditary angiopathy with nephropathy, aneurysms, and muscle cramps syndrome ?
Hereditary angiopathy with nephropathy, aneurysms, and muscle cramps (HANAC) syndrome is a genetic condition that causes blood vessels to become fragile. Signs and symptoms include muscle cramps, Raynaud phenomenon, kidney cysts, blood in the urine (typically not visible to the eye), leukoencephalopathy (a change in br...
What are the symptoms of Hereditary angiopathy with nephropathy, aneurysms, and muscle cramps syndrome ?
What are the signs and symptoms of Hereditary angiopathy with nephropathy, aneurysms, and muscle cramps syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Hereditary angiopathy with nephropathy, aneurysms, and muscle cramps syndrome. If the information is available, the table b...
What are the treatments for Hereditary angiopathy with nephropathy, aneurysms, and muscle cramps syndrome ?
How might HANAC syndrome be treated? In order to know how HANAC syndrome is affecting you, your doctor may recommend that you undergo a series of imaging tests of the brain and kidney, an eye exam, and blood tests (e.g., serum CK concentration). While there is not a targeted treatment for HANAC syndrome, treatments are...
What is (are) Charcot-Marie-Tooth disease type 2F ?
Charcot-Marie-Tooth disease type 2F (CMT2F) is a genetic disorder of the peripheral nerves. The subtypes of CMT type 2 (including type 2F) have similar features and are distinguished only by their disease-causing genes. Signs and symptoms usually begin between the ages of 5 and 25 and typically include slowly progressi...
What are the symptoms of Charcot-Marie-Tooth disease type 2F ?
What are the signs and symptoms of Charcot-Marie-Tooth disease type 2F? The subtypes of Charcot-Marie-Tooth type 2, including type 2F, have similar signs and symptoms. Affected individuals usually become symptomatic between the ages of 5 and 25, though onset can range from infancy to after the third decade of life. The...
What causes Charcot-Marie-Tooth disease type 2F ?
What causes Charcot-Marie-Tooth disease type 2F? Charcot-Marie-Tooth disease type 2F (CMT2F) is caused by mutations in the HSPB1 gene. This gene provides instructions for making a protein (heat shock protein beta-1) which helps protect cells under adverse conditions. Heat shock proteins appear to be involved in activit...
Is Charcot-Marie-Tooth disease type 2F inherited ?
How is Charcot-Marie-Tooth disease type 2F inherited? Charcot-Marie-Tooth disease type 2F is inherited in an autosomal dominant manner. This means that only one mutated copy of the gene in each cell is sufficient to cause the condition. Most affected individuals inherit the mutated gene from an affected parent, but in ...
How to diagnose Charcot-Marie-Tooth disease type 2F ?
Is genetic testing available for Charcot-Marie-Tooth disease type 2F? Yes. GeneTests lists the names of laboratories that are performing clincial genetic testing for Charcot-Marie-Tooth disease type 2F. To view the contact information for these laboratories, click here. Please note that most of the laboratories listed ...
What are the treatments for Charcot-Marie-Tooth disease type 2F ?
How might Charcot-Marie-Tooth disease type 2F be treated? Treatment for Charcot-Marie-Tooth disease type 2 mainly focuses on the specific symptoms present. Affected individuals are often managed by a team of various specialists that includes neurologists, physiatrists, orthopedic surgeons, and physical and occupational...
What is (are) Hypokalemic periodic paralysis ?
Hypokalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness typically beginning in childhood or adolescence. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. The duration and frequency of the episodes may vary. Hypokalemic periodic paralysi...
What are the symptoms of Hypokalemic periodic paralysis ?
What are the signs and symptoms of Hypokalemic periodic paralysis? Hypokalemic periodic paralysis involves attacks of muscle weakness or loss of muscle movement (paralysis) that come and go. The weakness or paralysis is most commonly located in the shoulders and hips, affecting the muscles of the arms and legs. Muscles...
What causes Hypokalemic periodic paralysis ?
What causes hypokalemic periodic paralysis? Hypokalemic periodic paralysis is caused by mutations in the CACNA1S and SCN4A genes. The CACNA1S and SCN4A genes provide instructions for making proteins that play an essential role in muscles used for movement (skeletal muscles). For the body to move normally, these muscles...
Is Hypokalemic periodic paralysis inherited ?
How is hypokalemic periodic paralysis inherited? This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In most cases, an affected person has one parent with the condition.
How to diagnose Hypokalemic periodic paralysis ?
How is hypokalemic periodic paralysis diagnosed? The diagnosis of hypokalemic periodic paralysis is based on a history of episodes of paralysis and low levels of potassium in the blood during attacks (less than 0.9 to 3.0 mmol/L), but not between attacks. An important part of the diagnosis is to rule out other potentia...
What is (are) Weaver syndrome ?
Weaver syndrome is a rare condition that is characterized primarily by tall stature. Other signs and symptoms of the condition may include macrocephaly (unusually large head size); intellectual disability; distinctive facial features; camptodactyly (permanently bent digits) of the fingers and/or toes; poor coordination...
What are the symptoms of Weaver syndrome ?
What are the signs and symptoms of Weaver syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Weaver 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 are the symptoms of Anal sphincter dysplasia ?
What are the signs and symptoms of Anal sphincter dysplasia? The Human Phenotype Ontology provides the following list of signs and symptoms for Anal sphincter 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 Med...
What is (are) Hemangioendothelioma ?
The term hemangioendothelioma describes several types of vascular neosplasms and includes both non-cancerous (benign) and cancerous (malignant) growths. The term has also been applied to those that show "borderline" behavior, intermediate between entirely benign hemangiomas and highly malignant angiosarcomas. Hemangioe...
What are the treatments for Hemangioendothelioma ?
How might hemangioendothelioma be treated? Treatment for hemangioendothelioma may depend on the type of hemangioendothelioma present in the affected individual and the risk of recurrence or metastases. In most reported cases, surgical excision (removal) of the mass has been the only treatment. For spindle cell hemangio...
What is (are) Clear cell renal cell carcinoma ?
Clear cell renal cell carcinoma is a cancer of the kidney. The name "clear cell" refers to the appearance of the cancer cells when viewed with a microscope.[5258] Clear cell renal cell carcinoma occurs when cells in the kidney quickly increase in number, creating a lump (mass). Though the exact cause of clear cell r...
What are the treatments for Clear cell renal cell carcinoma ?
What treatments for metastatic clear cell renal cell carcinoma are available in North America? There are several treatments for metastatic clear cell renal cell carcinoma available in North America. IL-2 and sunitinib - as well as the medications temsirolimus, bevacizumab with interferon therapy, pazopanib, and sorafe...
What is (are) 48,XXYY syndrome ?
48,XXYY syndrome is a chromosomal condition, characterized by the presence of an extra X and Y chromosome in males, that causes medical and behavioral problems. 48,XXYY can be considered a variant of Klinefelter syndrome. Individuals with 48,XXYY are usually considerably tall with small testes that do not function norm...
What are the symptoms of 48,XXYY syndrome ?
What are signs and symptoms of 48,XXYY syndrome? 48,XXYY affects various body systems including disruption of male sexual development. Adolescent and adult males with this condition typically have small testes that do not produce enough testosterone, which is the hormone that directs male sexual development. A shortage...
What causes 48,XXYY syndrome ?
What causes 48,XXYY? 48,XXYY syndrome is a condition related to the X and Y chromosomes (the sex chromosomes). People normally have 46 chromosomes in each cell. Two of the 46 chromosomes, known as X and Y, are called sex chromosomes because they help determine whether a person will develop male or female sex characteri...
Is 48,XXYY syndrome inherited ?
Can 48,XXYY syndrome be inherited?
What is (are) Fetal retinoid syndrome ?
Fetal retinoid syndrome is a characteristic pattern of physical and mental birth defects that results from maternal use of retinoids during pregnancy. The most well known retinoid is isotretinoin (Accutane), a drug used to treat severe cystic acne. Birth defects associated with fetal retinoid syndrome include: hydrocep...