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征解34答案:希氏束部位室性心动过速。诊断要点:本例心动过速的诊断较难,最终诊断为室性心动过速,起源于希氏束部位。1.窄QRS波心动过速:本例征解的原心电图主要有两大特征:①窄QRS波心动过速:征解的A、B两图分别为患者窦性心律(85bpm)及心
Sign solution 34 answer: His bundle beam ventricular tachycardia. Diagnostic points: The diagnosis of tachycardia in this case more difficult to eventually diagnosed as ventricular tachycardia, originated in the His bundle parts. 1. Narrow QRS tachycardia: The original solution of the original ECG has two main characteristics: ① narrow QRS tachycardia: sign solution A, B were two patients with sinus rhythm (85bpm) and heart