His only chance of survival was a heart transplant.

只有进行心脏移植，他才有望活下去。

《牛津词典》

He was recovering from a heart transplant operation.

他正从心脏移植手术中康复。

《柯林斯英汉双解大词典》

Only 12 weeks ago he underwent major heart transplant surgery.

仅仅12周之前，他接受了一次心脏移植的大手术。

《柯林斯英汉双解大词典》

Dr.Leslie Miller at Washington Hospital Center is involved in clinical trials of heart pumps, including this one that the U.S.Food and Drug Administration has approved as a device that can permanently replace the heart for patients who are too old to be considered for a heart transplant.

VOA: standard.2010.01.27

Now,imagine that we've got somebody who needs a heart transplant or a kidney transplant, liver transplant.

现在假想有人需要,心脏或者肺部移植，或者肝脏移植。

耶鲁公开课 - 死亡课程节选

For example, if you need to get a heart transplant,

例如，假设你需要心脏移植手术，

生物克隆是热点问题 - SpeakingMax英语口语达人

But VentrAssist's developers believe this device could provide a permanent alternative to heart transplant.

BBC: Image of heart failure

In 1984, Rose made history when he performed the first successful pediatric heart transplant.

NEWYORKER: The Operator

As a result, heart transplant recipients must warm up thoroughly to get their heart pumping properly.

CNN: Heart transplant patients push physical limits at Ironman