Echocardiogram of AV canal defect demonstrating common AV valve
Echocardiogram of AV canal defect demonstrating common AV valve
Two-dimensional enface view of common atrioventricular (AV) valve in a patient with an AV canal defect. The superior bridging leaflet is committed to the left ventricle with attachments to the ventricular septum (asterisk).
AL: anterior leaflet; IB: inferior bridging leaflet; LLL: left lateral leaflet; RLL: right lateral leaflet; SB: superior bridging leaflet; VS: ventricular septum; A/R: anterior/rightward; S: superior.