题目内容
冠脉搭桥术术中放置漂浮导管的指征为
2022-02-25
A.EF<40%
B.近期发生心肌梗死或不稳定型心绞痛
C.静息状态下LVEDP > 18mmHg
D.急症手术
E.左心室壁运动异常
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