作者：叶赞凯asdfeasibilitypercutaneousdeviceclosureechocardiographywithoutradiation
摘要：Objective To study the feasibility of echocardiography-guided percutaneous device closure of pediatric atrial septal defect through femoral vein without radiation. Methods Thirty-two children (16 male,18 female) diagnosed as a central atrial septal defect,two patent foramen were included in this study.
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