原发性扩张型心肌病是一组原因不明的心肌疾病。近年来由于对本病认识和诊断水平的提高,发病率有明显增多趋势。由于本病临床表现及辅助检查缺乏特异性,迄今诊断仍较困难。本文总结我院1982～1988年2月收治的43例扩张型心肌病临床资料分析如下。临床资料一、诊断依据:(1)经体检、X 线和超声心动图检查发现心脏扩大;(2)具有左、右或全心衰的临床表现;(3)心电图示异位心律,传导阻滞,心肌损害,心室肥大或异常 Q 波(非心肌梗塞 Primary dilated cardiomyopathy is a group of unexplained cardiomyopathy. In recent years due to awareness of the disease and improve the diagnosis, the incidence has increased significantly. Due to the clinical manifestations of the disease and the lack of specificity of ancillary examinations, so far the diagnosis is still more difficult. This article summarizes our hospital from 1982 to February 1988 admitted 43 cases of dilated cardiomyopathy clinical data analysis is as follows. Clinical data First, the diagnosis is based on: (1) the physical examination, X-ray and echocardiography found that heart enlargement; (2) with left and right or heart failure clinical manifestations; (3) ECG ectopic rhythm, conduction resistance Hysteresis, myocardial damage, ventricular hypertrophy or abnormal Q wave (non-myocardial infarction