echocardiography: systolic time-velocity integral (TVI) of prosthetic pulmonary valve of right ventricular outflow tract at rest
echocardiography: systolic time-velocity integral (tvi) of prosthetic pulmonary valve of right ventricular outflow tract at rest
echocardiogram prosthetic pulmonary valve systolic RVOT TVI at rest
echocardiogram prosthetic pulmonary valve systolic rvot tvi at rest