室间隔缺损(室缺,VSD)为最常见的小儿先天性心脏畸形,其中80%为膜周部室缺。既往室缺多通过外科手术修补,但有创伤大、住院时间长,且术后遗留瘢痕等缺点。我院心导管室自2003年10月开始应用国产室缺封堵器对9例小儿先天性室缺进行介入封堵治疗,并进行了1～6个月的随访,取得了满 Ventricular septal defect (ventricular septal defect, VSD) is the most common congenital heart disease in children, of which 80% of the perimeter of the membrane. Previously lack of surgical repair of the room, but trauma, hospitalization for a long time, and the residual scar and other shortcomings. Our hospital cardiac catheterization room since October 2003 began to apply homemade missing occluder on 9 cases of children with congenital ventricular septal occlusion and treatment, and for 1 to 6 months of follow-up, made full