Objective\ To summary the efficacy and experience of radiofrequency catheter ablation (FRCA)for right sided accessory atrioventricular pathway.Methods\ RFCA was made in 42 patients with right-sided accessory atrioventricular pathway.Right sided AVRT were identified by EPS. RFCA was performed under LAO 30° at the shortest A-V and V-A interval or completed fusion of AV ar VA around tricuspid ring.Results\ The successful rate was 97 6%(41/42),the serious complications were not found during the follow up of...