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