临床资料1　一般资料　选自住院、门诊经心电图证实有心律失常 ,且在发作之前 2 h内有大量饮酒史者共 86例 ,均为男性 ,其中 30岁以下者 2 7例 ,31～5 0岁者 5 9例 ,平均年龄 34岁。2　临床表现　 86例均有明确的近期和长期大量饮酒史 ,≤ 5年者 5 5例 ,6～ 2 5年者 31例。每次 Clinical data 1 General information selected from hospitalized, outpatient confirmed by electrocardiogram arrhythmia, and within 2 h before the onset of a large number of persons with a history of drinking a total of 86 cases were male, including 30 years of age 27 cases, 31 ~ 50 59 cases of the elderly, with an average age of 34 years old. 2 Clinical manifestations of 86 patients have a clear history of recent and long-term heavy drinking, ≤ 5 years in 55 cases, 6 ~ 25 years in 31 cases. Each