一旦封堵器释放就位，组织会逐步生长于其上并关闭缺损。封堵器将成为心房壁的一部分。

Once the device is in place, tissue will grow over it closing the defect. The device then becomes part of the wall of the heart.

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还有一部分是由于后天的原因比如由于外伤、肿瘤等造成缺损畸形，需要整形。

Plastic has the plastic of pair of congenital deformation , happen in the harelip of labial ministry for instance ;

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