Transthoracic 3D echocardiographic view of a patient with discordant atrioventricular connections. The tricuspid valve (left side of patient) and mitral valve (right side of patient ) can be visualized as well as the aorta which arises from the RV. View Video 7 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-18-0074/video-7.