[Objective] To evaluate the possibility, safety and efficiency of transactheter closure of atrial septal aneurysm (ASA) associated with secoundum atrial septal defect (ASD).

• 目的评价房间隔瘤(ASA)并发继发孔型房间隔缺损(ASD)介入治疗的可行性、安全性及疗效。