多形性室性心动过速 (室速 )发病突然 ,致病因素不同 ,治疗方法有别 ,其中多数并发心室颤动、病情危重 ,需要迅速判断室速类型 ,查明原因。伴发于正常 QT及极短联律间期的多形性室速罕见发生。1　临床资料　患者于某 ,女 ,41岁 ,住院号 2 96 2 46。于 1999-0 9- 14心肺复苏术后 Polymorphic ventricular tachycardia (VT) incidence of sudden, different risk factors, different treatment methods, most of them complicated by ventricular fibrillation, critical condition, the need to quickly determine the type of ventricular tachycardia, identify the cause. Pleomorphic ventricular tachycardia associated with normal QT and very short interphalangeal intercourse rarely occurs. 1 clinical data in a patient, female, 41 years old, hospital number 2 96 2 46. After the 1999-0 9- 14 cardiopulmonary resuscitation