Proposed views of the TV targeted to interrogate specific leaflets: (1) the RVIF view with septum, (2) the PSAX view with a single leaflet, (3) the PSAX view with two leaflets with central coaptation point together with the aortic valve, (4) the RVF view, (5) the A4C view with LVOT (left ventricular outflow tract), and (6) the A4C view with coronary sinus. CS, Coronary sinus.