AVRT是第二种常见的PSVT消融形式（占27%），涉及通过旁路折返（图1C）。 与AVNRT不同的是，AVRT在男性（54.6%）中的发病率略高于女性。

AVRT is more likely to happen when you're a child or teenager. It doesn't mean you have other heart problems. And symptoms of a fast heart rate are usually mild.

在心血管疾病领域，逆向型房室折返性心动过速（AVRT）是一种临床上较为罕见的宽 QRS 波心动过速，极易被误诊为室性心动过速（VT）。正常情况下，心脏的电信号通过房室结（Atrioventricular Node，AVN）有序传导，使心脏有规律地跳动。然而，当存在房室旁道（AP）时，电信号就可能通过旁道进行异常 ...

ECG Example: Atrioventricular Reentrant Tachycardia (AVRT) ECG References: 1. Chou’s Electrocardiography in Clinical Practice: Adult and Pediatric, Sixth Edition, Saunders, Philadelphia, 2008. 2.

All patients with symptomatic or recurrent episodes of AVNRT, AVRT, atrial flutter or atrial tachycardia should be referred for consideration of radiofrequency catheter ablation as first-line ...