A procedure that uses a catheter to close the ASD with a special closure device (septal occluder) is a recent but increasingly used option.

• 这个手术利用一个特殊的闭合装置（称为“缺损关闭器”）和一根导管去闭合ASD（心房间隔缺损）。该方法新近才问世，而且采用者越来越多。