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作者回顾性分析1962至1982年间的扩张型心肌病169例,并随访至1983年.其中男131例,女38例,平均年龄39.1岁.扩张型心肌病诊断除排除其它原因心衰外.尚须射血分数<45%,并有①静息或劳力性呼吸困难病史;②左或右心衰体征;③X线心脏大;④下列一种以上心电图异常:房颤或房扑、传导阻滞、左室高电压或复极异常;⑤左室舒
The authors retrospectively analyzed 169 cases of dilated cardiomyopathy between 1962 and 1982 and followed up until 1983. There were 131 males and 38 females with an average age of 39.1 years old.The diagnosis of dilated cardiomyopathy was as follows: excluding other causes of heart failure Have an ejection fraction <45%, and have a history of rest or exertional dyspnea; signs of left or right heart failure; large cardiac X-ray; one or more of the following ECG abnormalities: atrial fibrillation or atrial flutter , Left ventricular high voltage or repolarization abnormalities; ⑤ left ventricular systolic