Transcatheter closure of secundum atrial septal defects with the ASDOS device in children

Transcatheter closure of secundum atrial septal defects using the new self-centering amplatzer septal occluder: Initial human experience

“…However, for delivery of the device, a simultaneous antegrade and retrograde approach is needed, which adds to the complexity of the procedure. The device has been used clinically [3,4], and the results of the initial phase have been encouraging [5]. Das et al [6] developed a new self-centering device (Das-Angel Wings, Microvena, Vadnais, MN).…”

Pediatric Therapeutic Cardiac Catheterization

“…The device has been used clinically, 109,110 and the results of the initial phase have been encouraging. 111 All of the ASD devices require transesophageal echocardiographic guidance for optimal placement. 112 Three-dimensional transesophageal echocardiography may help in preselection of patients for device closure.…”