She wasn't a good candidate for 27 heart valve replacement surgery.

她不适合做心脏瓣膜置换手术。

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Objective To evaluate the myocardial protective effect of astragalus during heart valve replacement surgery.

目的探讨黄芪在心脏瓣膜置换术中对心肌缺血再灌注损伤的保护作用。

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Heart valve replacement surgery typically involves replacing the faulty or leaky valve with a pig or cow tissue valve.

一般心脏瓣膜置换手术包括用猪或牛组织瓣膜置换损毁或有漏洞的瓣膜。

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It's been seven months since Max's last surgery -- an open heart pulmonary valve replacement -- and he has been cleared for all activities by his doctors.

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Traditionally, aortic valve replacement has been performed with open-heart surgery.

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