特发性室速又称为分枝性室速,属于一种折返性室性心律失常,在室性心律失常中较为少见,现报道1例。病历摘要:患者男,45岁,农民。主诉:心动过速发作5年。病史:患病5年来,每次发作均在劳累后,在发作开始,自觉心律不齐,每次发作时心率均每分钟160次,多数情况下,发作数分钟后不需临床治疗,可自行终止,有时发作时间持续数小时,去医院诊治,分别按室速或室上速治疗,效果均不理想。本次发作长达4小 Idiopathic VT, also known as branched ventricular tachycardia, is a reentrant ventricular arrhythmia, ventricular arrhythmias are rare, is reported in 1 case. Medical record summary: Male patient, 45 years old, farmer. Chief complaint: tachycardia attack 5 years. History: 5 years of illness, each episode after exertion, the attack began, consciously arrhythmia, each attack heart rate 160 times per minute, in most cases, the onset of a few minutes without clinical treatment, on their own Termination, and sometimes attack time lasted several hours to the hospital for treatment, respectively, according to ventricular tachycardia or supraventricular tachycardia treatment, the effect is not satisfactory. The attack up to 4 hours