Objective Investigate the shape of plug mesh and patch after plug-mesh hernia repair and discuss the necessity of improving the operative procedures.

目的了解疝环充填式无张力疝修补术后网塞与成型补片的形态，探讨改进手术方法的必要性。

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's Amplatzer is a fabric-mesh patch threaded through catheters to plug the hole.

NPR: Heart Repair Breakthroughs Replace Surgeon's Knife