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例1:男性,30岁,因先天性心脏病主动脉瓣狭窄伴闭锁不全8年.近1月来出现心悸、咳嗽、气急于1978年12月5日入院.入院后给予西地兰及氨茶碱治疗.病情并无好转.EKG示频发多源性室早二联律、并有短串室速.予利多卡因后.室速消失.早搏减少,症状有所减轻.次日晨EKG示QT间期明显延长,频发室早,间有扭转型室性心动过速.持续时间3～4秒,心室率为155次/分.予利多卡因(1mg/1ml)静滴维持.舌下含消心痛.仍无好转.当日下午患者出现烦燥不安、气急等.EKG
Example 1: Male, 30 years old, with aortic valve stenosis and congenital heart failure for 8 years due to congenital heart disease Palpitation and cough occurred in the recent 1 month and were admitted to hospital on December 5, 1978. Cedilanid and ammonia Theophylline treatment. The condition did not improve .EKG showed frequent multi-source ventricular premature twins, and short-tailed ventricular tachycardia. After lidocaine, ventricular tachycardia disappeared. Premature beats reduced, the symptoms have eased. EKG showed QT interval was significantly prolonged, frequent premature ventricular contractions, atrioventricular tachycardia between the duration of 3 to 4 seconds, the ventricular rate was 155 beats / min to lidocaine (1mg / 1ml) intravenous maintenance Sublingual with heartache, still no improvement in the afternoon patients with irritability, shortness of breath, etc .. EKG