她不适合做心脏瓣膜置换手术。
She wasn't a good candidate for 27 heart valve replacement surgery.
目的探讨儿童心脏瓣膜置换手术及治疗效果。
Objective: To summarize the surgical results of valve replacement in children.
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。
Heart valve replacement surgery typically involves replacing the faulty or leaky valve with a pig or cow tissue valve.
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