Objective:To find the independent predictors of recurrence after circumferential ablation of pulmonary vein to treat atrial fibrillation,to investigate the applicable population of the procedure.Method:Fifty-one patients with atrial fibrillation(Af) underwent CARTO mapping guided circumferential radiofrequency ablation of pulmonary vein were followed up.According to rhythm at the end of follow-up,patients were divided into sinus rhythm group(SR group) and recurrence group.The basic clinical data were compar...
环肺静脉消融(circumferential ablation of pul-monary vein,CAPV)又称CARTO标测系统指导下的左心房线性消融或左心房基质改良术〔1〕,是目前治疗心房颤动(Af)的主要术式之一。虽然该术式在临床上取得了较大的成功,有作者报道其成功率达到87%〔2〕,但也存在许多问题,比如其适?