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