Because of improper taking anticoagulant drugs, some patients will suffer hemorrhage, embolism, function failure of mechanical valve, or even heart failure and other complications.

部分病人还会因为抗凝药物使用不当而出现出血、栓塞、机械瓣功能失灵，甚至心力衰竭等并发症。

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They can even give you mechanical legs or a new heart.

他们甚至可以给你装上机械腿或新的心脏。

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Anyway, before our son Robert had ever even saw a photo, knew what a heart attack was, or even fully understood the concept of death, he made some interesting remarks.

总之，我们的儿子罗伯特在看到照片之前，就知道什么是心脏病发作了，甚至完全了解死亡的概念，并说过一些很有意思的话。

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They might lose consciousness or even suffer a heart attack.

VOA: special.2009.07.14

But the problem goes far beyond stents or even heart devices, to larger questions about how much we know about medical devices in general.

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It can trigger a heart attack or even potentially worse a lethal heart rhythm disturbance.

CNN: Biggest danger for hunters? Heart attack, not stray bullet

But Liao argues that Zetia might actually make this inflammation worse and therefore may have less benefit at preventing heart attacks or even, theoretically, cause some harm.

FORBES: Magazine Article