echocardiography: systolic time velocity integral (TVI) of prosthetic pulmonary valve of right ventricular outflow tract at end of inspiration
echocardiography: systolic time velocity integral (tvi) of prosthetic pulmonary valve of right ventricular outflow tract at end of inspiration
echocardiography: systolic time velocity integral (TVI) of prosthetic pulmonary valve of right ventricular outflow tract at end of inspiration (procedure)
echocardiography: systolic time velocity integral (tvi) of prosthetic pulmonary valve of right ventricular outflow tract at end of inspiration (procedure)