【单选题】【消耗次数：1】
不宜做电复律的情况有
①
房颤发生半年
②
房颤患者行二尖瓣置换术后6周
③
洋地黄中毒引起的室颤
④
房颤，心肌损害明显，左心房明显扩大
参考答案：
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相关题目
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下列对旁路参与的心房颤动和心房扑动叙述有误的是
①
当心房颤动或心房扑动合并旁路时，由于许多冲动可以沿旁路下传，所以心室率可以很快
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QRS波群通常宽大畸形。心房颤动时，但QRS波群规整
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由于阻滞房室结的干预措施可以加速旁路传导，所以禁止使用
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应该立即实施电复律，并择期行旁路消融以根治
⑤
W-P-W综合征如合并心房颤动，可能引发生室颤
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