通过回顾性分析本院1980年以来收治的原发性扩张型心肌病152例患者的心电图资料,试图从心电图角度对本病诊断和猝死进行探讨。资料及分析男71例、女81例。年龄8～81岁。胸部X线检查心影中重度增大。127例作M型或二维超声心动图检查者皆有异常。20例以心阻抗微分法检测 Through retrospective analysis of our hospital since 1980, 152 cases of patients with primary dilated cardiomyopathy ECG, trying to diagnose the disease from the perspective of ECG and sudden death. Information and analysis of 71 males and 81 females. Age 8 to 81 years old. Chest X-ray examination significantly increased heart shadow. 127 cases of M-mode or two-dimensional echocardiography were abnormal. Twenty patients were detected by cardiac impedance method