患者,男性,40岁,农民,反复心悸气短伴有脉快2年余,加重2个月于1995年11月20日入院。自从2年前始常因情绪激动、劳累及饮酒后出现突发性心悸气短伴有脉快,脉率为160～200次/分,持续2～3分钟,深吸气及咳嗽症状可以缓解,最长时间长达12小时,经口服心律平150mg后症状可以缓解,平均每3个月发作1次,近2个月症状加重,每1～2天发作1次, Patients, men, 40 years old, peasants, repeated shortness of breath palpitations with pulse faster than 2 years, increased 2 months in November 20, 1995 admission. Since 2 years ago, often because of agitation, fatigue and after drinking alcohol appear sudden palpitations shortness of breath accompanied by pulse fast, pulse rate of 160 to 200 beats / min for 2 to 3 minutes, deep breathing and cough symptoms can be alleviated, The longest time up to 12 hours, 150mg after oral administration of heart rhythm symptoms can be alleviated, the average attack every 3 months 1, the past two months increased symptoms, every 1 to 2 days attack 1,