Video 42.16 View from the apex toward the single orifice of a complete atrioventricular septal defect (AVSD)
View from the apex toward the single orifice of a complete atrioventricular septal defect (AVSD). The orientation is such that the anterior bridging leaflet is on top, the inferior bridging leaflet is at the bottom, the left mural leaflet is on the right side of the screen, and the two right-sided mural leaflets can be seen on the left side of the screen.