Real-Time Three-Dimensional Transesophageal Echocardiography in Patients with Secundum Atrial Septal Defects: Outcomes following Transcatheter Closure
Background Successful transcatheter closure of atrial septal defects (ASDs) requires the accurate assessment of defect size and morphology. Assessment of ASD anatomy may be difficult by two-dimensional (2D) echocardiography. The…