echocardiography: systolic time-velocity integral (TVI) of prosthetic pulmonary valve of right ventricular outflow tract
echocardiography: systolic time-velocity integral (tvi) of prosthetic pulmonary valve of right ventricular outflow tract
echocardiography: systolic time-velocity integral (TVI) of prosthetic pulmonary valve of right ventricular outflow tract
echocardiography: systolic time-velocity integral (tvi) of prosthetic pulmonary valve of right ventricular outflow tract