| 释义 |
ductus arteriosus
释义
动脉导管：胎儿中连接肺动脉和主动脉的短而宽的血管，它直接将大部分血液从右心室引导到主动脉，绕过肺部。
例句
1·Most babies have a closed ductus arteriosus by 72 hours after birth.
大多数婴儿在出生后72小时内动脉导管闭合。
2·In the diagram at the left, this is through a patent ductus arteriosus .
在左图，则通过未闭的动脉导管相通。
3·Objective To explore the effect of transcatheter closure patent ductus arteriosus in infants.
目的探讨经导管堵塞婴幼儿动脉导管未闭的疗效。
|