A special catheter with a balloon in the tip is used to create or enlarge an opening in the atrialseptum (wall between the left and right atria).
用一根顶端带有气囊的特殊的导管在房间隔(左心房和右心房之间的壁)上造一个口。
2
Objective to investigate anatomic characteristics of diameter of atrialseptum of in normal children and children with secundum atrial septal defects.
目的观察儿童时期房间隔直径及其继发孔房间隔缺损患儿的房间隔直径的解剖特点。
3
The main accompanied cardiovascular abnormalities included ventricular septum defect, atrialseptum defect, complete endocardial cushion defect, and so on.