About Video

This video clip showing three-dimensional right parasternal transthoracic echocardiographic examination of atrial septum and superior and inferior vena cavae. The atrial septum, the entrance of superior vena cava (SVC) into the right atrium, the base of the right atrial appendage (RAA), tricuspid valve (TV), and left atrium (LA) are shown. RV: Right ventricle. View of the atrial septum en face and to more clearly demonstrate the entrance of both right upper (RUPV) and right lower (RLPV) pulmonary veins into LA.