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