众多的研究已显示了导管射频消融是室上性心动过速的根治性方法。对左侧房室旁路而言，大多数医师熟悉并习贯采用主动脉逆行法，在二尖瓣环的心室侧进行标测和消融，尽管这一方法有许多优点，但操作过程中需反复跨越主动脉瓣，有造成主动脉瓣损伤的可能。我们对儿童及青少... Numerous studies have shown that catheter ablation is a radical method of supraventricular tachycardia. For the left atrioventricular bypass, most physicians are familiar with and used routinely aortic retrograde mapping and ablation of the ventricular side of the mitral valve annulus. Although this method has many advantages, the procedure is required Repeated across the aortic valve, there may be caused by aortic valve injury. We are children and youth ...