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本文报告对17例药物治疗无效的房性心律失常病人进行了射频消融。其中自律性房性心动过速7例．折返性房性心动过速3例．典型性心房补动6例，非典型住心房扑动1例．经标测发现自律性房速中右房4例．左房3例。射频消融靶点为心动过速时最早发生心房活动的部位．平均比P波提早47土
This article reports 17 patients with atrial arrhythmia who have had an invalid medical condition underwent radiofrequency ablation. Seven cases of self-regulatory atrial tachycardia. Reentrant atrial tachycardia in 3 cases. Typical atrial fibrillation in 6 cases, atypical atrial flutter in 1 case. After the test found that self-paced right atrial in 4 cases. Left atrium in 3 cases. The site of radio-frequency ablation is the earliest occurrence of atrial activity when tachycardia occurs. Average 47 times earlier than the P wave