好词典

atresia

UK //əˈtriːziə//US //əˈtriːʒə//

词源

源自希腊语 'a-'(无) + 'trēsis'(穿孔),字面意为‘无孔状态’。

noun

❶ 指身体通道或管腔的先天性或后天性闭锁或缺失,常见于医学领域描述器官发育异常或病理状态。

“Biliary atresia is a serious liver condition in infants.”

(胆道闭锁是婴儿的一种严重肝脏疾病。)

“The newborn was diagnosed with esophageal atresia.”

(这名新生儿被诊断为食道闭锁。)

同义词:occlusion, stenosis, imperforation

常见短语

congenital atresia — 指出生时即存在的管腔闭锁,属于发育异常,常见于消化道、耳道等部位。

“Congenital choanal atresia blocks the nasal passages in babies.”

(先天性后鼻孔闭锁会阻塞婴儿的鼻腔通道。)