echocardiography: diastolic regurgitant time-velocity integral (TVI) of prosthetic aortic valve with stress
echocardiography: diastolic regurgitant time-velocity integral (tvi) of prosthetic aortic valve with stress
prosthetic aortic valve diastolic regurgitant TVI with stress
prosthetic aortic valve diastolic regurgitant tvi with stress