双重性并行心律相当罕见,而双重并行收缩性心动过速更为罕见。笔者最近遇到一例,现报道如下:患者男性,65岁,因突然心前区疼痛、头晕及心悸7小时急诊入院。诊断:急性下壁心肌梗塞。经利多卡因及扩冠等药物治疗,原有心律失常消失,病情好转出院。 Double parallel heartbeat is quite rare, and double parallel tachycardia is more rare. The author recently encountered a case, is now reported as follows: Male patient, aged 65, due to sudden heart area pain, dizziness and palpitations 7 hours emergency admission. Diagnosis: acute inferior myocardial infarction. After lidocaine and coronary crown drug treatment, the original arrhythmia disappeared, the condition improved and discharged.