文章报道了收治的感染病灶性心律失常18例.男12例,女6例,年龄15～68岁.18例除有原发感染性疾病的症状外,均有不同程度胸闷心悸症状.心电图均表现有心律失常,其中以室性早搏为多见,占50%,其次为房性早搏、房性心动过速及房室传导阻滞等.入院时误诊12例,占66.7%,误诊为病毒性心肌炎、高血压冠心病、心肌病等症.全部病例经抗炎或清除病灶及适量应用抗心律失常 The article reported 18 patients with acquired focal arrhythmia, including 12 males and 6 females, aged 15 to 68. In addition to the symptoms of primary infectious diseases, all 18 had palpitation symptoms with varying degrees of chest tightness. Performance of arrhythmia, of which premature ventricular contractions are more common, accounting for 50%, followed by atrial premature beats, atrial tachycardia and atrioventricular block, etc. 12 cases misdiagnosed on admission, accounting for 66.7%, misdiagnosed as a virus Myocarditis, hypertensive coronary heart disease, cardiomyopathy embolism.All cases by anti-inflammatory or clear lesions and the amount of anti-arrhythmia