未知题型
P－R间期固定，QRS波有脱漏的心电图表现是A.一度房室传导阻滞B.二度Ⅱ型房室传导阻滞###SX
- A.一度房室传导阻滞
B.二度Ⅱ型房室传导阻滞
C.二度I型房室传导阻滞
D.三度房室传导阻滞
E.窦房传导阻滞
【参考答案】
B
P波与0RS波无固定关系，可见室性自主心律心电图表现是三度房室传导阻滞；P-R问期固定，QRS波有脱漏的心电......
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