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宽QRS波群心动过速(WQRST)的鉴别诊断一直是心电领域中的一个难点,近年来很多资深学者致力于鉴别诊断的研究[1~3]。WQRST共分二类:一类是室性心动过速(VT);另一类是室上性心动过速(SVT)合并改变:包括①SVT伴原来存在的束支传导阻滞;②SVT伴有频率相关的室内差异性传导;③房室
Wide QRS complex WQRST differential diagnosis has been a difficulty in the field of ECG, many senior scholars in recent years dedicated to differential diagnosis [1-3]. WQRST is divided into two categories: one is ventricular tachycardia (VT); the other is supraventricular tachycardia (SVT) merger changes: including ① SVT with the original existence of bundle branch block; ② SVT associated with frequency Related indoor differential conduction; atrioventricular