Development and testing of the Helex septal occluder, a new expanded polytetrafluoroethylene atrial septal defect occlusion system
Zahn E.M., Wilson N., Cutright W., et al. Development and testing of the Helex septal occluder, a new expanded polytetrafluoroethylene atrial septal defect occlusion system. Circulation 104 (2001) 711-716
Initial experience in Brazil with the Helex septal occluder for percutaneous occlusion of atrial septal defects
Pedra C.A., Pedra S.F., Esteves C.A., et al. Initial experience in Brazil with the Helex septal occluder for percutaneous occlusion of atrial septal defects. Arq Bras Cardiol 81 (2003) 435-452
Echocardiographic considerations during deployment of the Helex septal occluder for closure of atrial septal defects
Lopez L., Ventura R., Welch E.M., et al. Echocardiographic considerations during deployment of the Helex septal occluder for closure of atrial septal defects. Cardiol Young 13 (2003) 290-298
Secondary embolization of a Helex occluder implanted into a secundum atrial septal defect
Peuster M., Reckers J., and Fink C. Secondary embolization of a Helex occluder implanted into a secundum atrial septal defect. Catheter Cardiovasc Interv 59 (2003) 77-82
Late cardiac tamponade after transcatheter closure of atrial septal defect with Cardioseal device
Pinto F.F., Sousa L., and Fragata J. Late cardiac tamponade after transcatheter closure of atrial septal defect with Cardioseal device. Cardiol Young 11 (2001) 233-235
Early and late complications associated with transcatheter occlusion of secundum atrial septal defect
Chessa M., Carminati M., Butera G., et al. Early and late complications associated with transcatheter occlusion of secundum atrial septal defect. J Am Coll Cardiol 39 (2002) 1061-1065
Cardiac perforation after device closure of atrial septal defects with the Amplatzer septal occluder
Divekar A., Gaamangwe T., Shaikh N., et al. Cardiac perforation after device closure of atrial septal defects with the Amplatzer septal occluder. J Am Coll Cardiol 45 (2005) 1213-1218