单词 | familial dysautonomia |
释义 | familial dysautonomiafamilial dysautonomia[fə′mil·yəl ‚dis‚ȯd·ə′nō·mē·ə]familial dysautonomiadysautonomia[dis″aw-to-no´me-ah]fa·mil·i·al dys·au·to·no·mi·a[MIM*223900]familial dysautonomiaAn autosomal recessive disorder (OMIM:223900) characterised by failure to thrive and progressive degeneration of sensory, sympathetic and parasympathetic neurons. Affected individuals have decreased sensitivity to pain and temperature, cardiovascular instability, recurrent pneumonias, vomiting crises and gastrointestinal dysfunction. Most patients are progeny of endogamous Ashkenazi Jews (incidence, 1:3:600 live births).Molecular pathology Defects in IKBKAP, which encodes a putative scaffold protein and subunit of the RNA polymerase II elongator complex, cause familial dysautonomia. familial dysautonomiaRiley-Day syndrome Pediatric neurology An AR condition in Jews, which affects peripheral sensorimotor autonomic and CNS neurons Clinical FTT, episodic vomiting, URIs, autonomic dysfunction–skin blotching, lacrimation, temperature dysregulation, diaphoresis, HTN and postural hypotension, early deathfa·mil·i·al dys·au·to·no·mi·a(FD) (fă-mil'ē-ăl dis'aw-tō-nō'mē-ă)familial dysautonomiaAn AUTOSOMAL RECESSIVE neurological disease affecting mainly Ashkenazi Jews and featuring a marked disturbance of the function of the autonomic nervous system. This results in feeding difficulties, excessive sweating, absence of tears, indifference to pain, reduced corneal sensitivity, emotional lability and red blotching of the skin.Riley,Conrad Milton, U.S. pediatrician, 1913–.fa·mil·i·al dys·au·to·no·mi·a(fă-mil'ē-ăl dis'aw-tō-nō'mē-ă) [MIM*223900] |
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