echocardiography: circumferential perivalvular regurgitation of prosthetic right atrioventricular valve
echocardiography: circumferential perivalvular regurgitation of prosthetic right atrioventricular valve
echocardiography: circumferential perivalvular regurgitation of prosthetic right atrioventricular valve
echocardiography: circumferential perivalvular regurgitation of prosthetic right atrioventricular valve