Objective To evaluate the ultrasound findings of VSD associated with aortic valve prolapse (AVP),and to study it s differential diagnosis from aneurysm of aortic sinus.

• 目的分析室间隔缺损(VSD)合并主动脉瓣脱垂(AVP)的超声心动图特征和与主动脉窦瘤的鉴别。