方法：本文采用常温下心肺转流技术对6只绵羊行三尖瓣替换术。

Methods:Normothermic cardiopulmonary bypass techniques were used in 6 sheep undergoing tricuspid valve replacement.

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结果：8例患者中，行二尖瓣成形术2例，三尖瓣成形术2例，二尖瓣替换术2例，心室间隔缺损修补术2例，全组无早期死亡。

Results: in 8 cases, mitral valvuloplasty (MVP) was done in 2, tricuspid valvuloplasty (TVP) in 2, mitral valve replacement (MVR) in 2 and repair of VSD in 2. There was no early mortality.

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