2[1]Hausdof G, Schneider M, Franzbach B, et al. Transcatheter closure of secundum atrial septal defects with the atrial septal defect occlusion system: Initial experience in children. Heart, 1996,75:83-88.
3[2]Sedris EB, Sidris SE, Thanopoulos BD, et al. Transvenous atrial sptal defect occlusion by the buttoned device. Am J Cardiol, 1990,66:1524-1526.
4[3]Sievert H, Babic UU, Ensslen R, et al. Tranacatheter closure of large atrial septal defects with the Babic system. Cathet Cardiovasc Diagn,1995,36:1022-1035.
5[4]Masura J, Gavora P, Formanek A, et al. Transcatheter closure of secundum atrial defects using the new self-centering Amplatzer septal occluder: initial human experience. Gathet Cardiovasc Diagn, 1997,42:388-393.
6[5]Rao PS, Langhough R. Relation of echocardiographic, shunt flow, and angiographic size to the stretched diameter of the atrial septal defect.Am Heart J, 1991,122:505-508.
7[6]Rosenfeld HM, van der Velde ME, Sanders SP, et al.Echocardiographic predictors to Candidacy for successful tanscatheter atrial septal defect closure. Cathet Cardiovasc Diagn,1995,34:29-34.
8[7]Ishii M, Kato H, Inoue O, et al. Biplan transesophageal echo-Doppler studies of atrial septal defects: quantitative evaluation and monitoring for transcatheter closure. Am Heart J, 1993,12S:1363-1368.
9[8]Chan KC, Godman MJ. Morphological variation of fossa ovalis atrial septal defects (secundum): feasibility for transcutaneous closure with the clam-shell device. Br Heart J, 1993,69:52-55.
10Masura J,Gavora P,Formanek A,et al.Transcatheter closure of secundum atrial septal defects using new self-centering Amplatzer septal occluder:initial human experience.Cathet Cardiovasc Diagn,1997,42:388-393.
6Rome JJ, Keane JF, Perry SB, et al. Double umbrella closure of atrial defects: initial clinical applications[J]. Circulation, 1990, 82: 751-758.
7Chau AK, Leung MP, Yung T, et al. Surgical validation and implications for transcatheter closure of quantitative echocardiographic evaluation of atrial septal defect [J]. Am J Cardiol, 2000, 85: 1124-1130.
8Jen-Chung Chien, Betau H Wang, Yun-ching Fu, et al. Sizing of atrial septal defects by Intracardiac echocardiography for device closures[J]. J Chin Med Assoc, 2008,71(8):399-405.
9Chan AK, Leung MP, Yung T, et al. Surgical validation and implications for transcatheter closure of quantitative echocardiographic evaluation of atrial septal defect[J]. Am J Cardiol, 2000,85(11): 1124-1130.