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冠状静脉窦逆行灌注心肌保护方法在重症瓣膜置换术中的应用

, PP. 1180-1181

Keywords: 体外循环,重症瓣膜病,逆灌,心肌保护

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Abstract:

目的总结我院重症瓣膜置换术中应用顺灌加逆灌心肌保护方法的临床效果。方法10例重症瓣膜置换患者,常规建立体外循环,升主动脉阻断后首先从主动脉根部或左、右冠脉开口顺行灌注心脏停跳液,心脏停跳效果不满意,加经冠状静脉窦逆行灌注心脏停跳液。结果心脏跳动停止后开放升主动脉后自动复跳率90%,术后均无低心排发生。结论经主动脉根部或左、右冠状动脉开口顺行灌注心脏停跳液,心肌保护效果不好时,可加经冠状静脉窦逆行灌注心脏停跳液行心肌保护,取得良好效果。

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