他去年动了一次扩张心脏动脉的手术。

He had an operation last year to widen a heart artery.

《柯林斯英汉双解大词典》

剑突水平的腹直肌由来自下胸动脉的分支提供。

The rectus abdominis at the level of xyphoid was supplied by a branch came from inferoir thorax artery.

youdao

椎动脉，颈干和乳内动脉的起源非常恒定。

The origin of the vertebral artery, the thyrocervical trunk and the internal mammary artery is very constant.

youdao

Some of those kids will need coronary bypass surgery in their twenties; some of them will be blind by the time they're thirty.

这些孩子有的要在二十多岁时,做冠状动脉搭桥手术,有些人在三十岁的时候会失明

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If they're having a coronary artery bypass or they're having a heart transplant, then there's some period at which their normal heart - their heart is stopped and this machine assumes the functions of their heart.

病人在做冠状动脉搭桥手术,或者心脏移植手术时,病人自己的心脏,会停跳一段时间,而这台设备就能代替心脏工作

耶鲁公开课 - 生物医学工程探索课程节选

So one way to do this might be to - if you're trying to treat a heart that has disease and usually it's disease in one of the coronary vessels or the blood vessels that serve the heart, that provide blood to the heart.

其中一种方法可以是--,比如你想治疗患病的心脏,病变通常发生在冠状动脉,冠状动脉为心脏服务,为心脏供血的

耶鲁公开课 - 生物医学工程探索课程节选