方法：采取右侧小切口及横断胸骨小切口，对23例二尖瓣、主动脉瓣病变患者行瓣膜置换术。

Methods: Through right minimally incision and transected sternal incision, 23 patients underwent mitral or aortic valve replacement.

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方法：采取右侧小切口及横断胸骨小切口，对23例二尖瓣、主动脉瓣病变患者行瓣膜置换术。

Methods: Through right minimally incision and transected sternal incision, 23 patients underwent mitral or aortic valve replacement.

youdao