echocardiography: eccentric regurgitation of prosthetic right atrioventricular valve
echocardiography: eccentric regurgitation of prosthetic right atrioventricular valve
echocardiography: eccentric regurgitation of prosthetic right atrioventricular valve (procedure)
echocardiography: eccentric regurgitation of prosthetic right atrioventricular valve (procedure)