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单词 lesch-nyhan syndrome
释义 lesch-ny·han syndrome
\¦leshˈnīən-\ noun
also lesch-nyhan disease
Usage: usually capitalized L&N
Etymology: after Michael Lesch b1939 American cardiologist and William L. Nyhan b1926 American pediatrician
: a rare and usually fatal genetic disorder of male children that is inherited as an X-linked recessive trait and that is characterized by hyperuricemia, mental retardation, spasticity, compulsive biting of the lips and fingers, and a deficiency of an enzyme that conserves hypoxanthine in the body by limiting its conversion to uric acid
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更新时间:2025/3/20 17:49:54