| 释义 |
Atresia,Anal
《英文msh词典》Atresia,Anal [同义词] Atresia,Anal [主题词] Anus,Imperforate [中文释义] 闭锁,肛门 [英文释义] A congenital abnormality characterized by the persistence of the anal membrane,resulting in a thin membrane covering the normal ANAL CANAL. Imperforation is not always complete and is treated by surgery in infancy. This defect is often associated with NEURAL TUBE DEFECTS; MENTAL RETARDATION; and DOWN SYNDROME. |