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关于心前区震颤的特点，下列哪项是错误的？

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关于心前区震颤的特点，下列哪项是错误的？

A.狭窄越重震颤越强，过度狭窄可无震颤

B.震颤产生机制与杂音相同，有震颤一定可听到杂音

C.震颤常见于瓣膜关闭不全时

D.震颤可分为收缩期震颤、舒张期震颤及连续性震颤

E.听到杂音不一定能触到震颤

参考答案:

答案：C

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