故又称为膜周部缺损 perimembranous defect
膜周部室缺 PMVSD
其中膜周部室间隔缺损 perimembranous ventricular septal defect ; PMVSD
属于膜周部室间隔缺损 perimembranous ventricular septal defect
于膜周部室间隔缺损 perimembranous ventricular septal defect
方法：选取10例膜周部室间隔缺损封堵不成功患者。
Methods: Selected 10 cases of ventricular septal defect occluder unsuccessful cases.
目的：评价膜周部室间隔缺损(VSD)经导管封堵治疗的临床效果。
Objective: To evaluate the effect of transcatheter interventional occlusion of peri-membranous ventricular septal defect (VSD).
目的分析经导管膜周部室间隔缺损（PMVSD）封堵术后传导阻滞发生及转归情况。
Objective To analyze conduction the occurrence and prognosis of blockade after transcatheter closure of perimembranous ventricular septal defect(PMVSD).
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