Doppler echocardiography: prosthetic aortic valve area by time-velocity integral (TVI) index at end of inspiration
doppler echocardiography: prosthetic aortic valve area by time-velocity integral (tvi) index at end of inspiration
Doppler derived prosthetic aortic valve area by TVI index at end of inspiration
doppler derived prosthetic aortic valve area by tvi index at end of inspiration