David手术是指

A、升主动脉人工血管替换和主动脉瓣置换术

B、升主动脉、主动脉窦置换保留主动脉瓣

C、升主动脉、主动脉瓣置换和冠状动脉开口移植术

D、主动脉瓣置换、升主动脉置换，冠状动脉开口与细人工血管吻合后再吻合至升主动脉上

E、自体肺动脉瓣移植至主动脉瓣位置，同种主动脉瓣置换至肺动脉瓣位置

请帮忙给出正确答案和分析，谢谢！

参考答案

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