本院自1982年7月开始应用心律平治疗101例室性心律失常患儿中发现3例用药后加重或诱发心律失常反应。例1.男,5岁半。15个月前感冒后面色苍白,疲乏无力并发现心律失常,外院检查心电图呈窦性心律失常,室性早搏;乳酸脱氢酶760u(正常值500u),2个月后下降到200u,谷草转氨酶、血沉、抗链球菌溶血素“O”等均正常,以疑诊心肌炎给予一般处 The hospital since July 1982 application of heart rate treatment of 101 cases of ventricular arrhythmia in children found that 3 cases of aggravating or induced arrhythmia response. Example 1. Male, 5 and a half years old. 15 months ago the back of the cold pale, tired and weak and found arrhythmia, ECG showed sinus arrhythmia, ventricular premature ventricular contractions; lactate dehydrogenase 760u (normal 500u), 2 months after the decline to 200u, aspartate aminotransferase , Erythrocyte sedimentation rate, anti-streptolysin “O” and so on were normal to suspected myocarditis given general