近期我们收治了一例心律失常性心肌病,后经口服心律平有效控制了患者的心律失常,使心肌病得到逆转,现报告如下。患儿女、2岁,因发热、上呼吸道支原体感染在北京儿童医院就医。查体发现患儿发育差,易感冒。心电图检查可见频发房早而形成二联律但房早均未下传(图1)。Holter检查也显示房早二联律伴未下传,形成严重的心动过缓,全天平均心率仅54bpm(图2)。超声心动图检查显示患儿左心室已轻度增大,左 Recently, we admitted a case of arrhythmogenic cardiomyopathy, after the effective control of patients with arrhythmia by oral rhythm, so that cardiomyopathy was reversed, are as follows. Children, 2 years old, due to fever, upper respiratory tract mycoplasma infection in Beijing Children’s Hospital for medical treatment. Physical examination found that children with poor development, easy to catch cold. Electrocardiogram showed frequent hair room early formation of twins but the room were not downloaded as early as (Figure 1). The Holter test also showed that atrial fibrillation was not associated with premature delivery, leading to severe bradycardia with an average heart rate of 54 bpm (Figure 2). Echocardiography showed a mild increase in the left ventricle in children with left