echocardiography: localized paravalvular regurgitation of prosthetic right atrioventricular valve
echocardiography: localized paravalvular regurgitation of prosthetic right atrioventricular valve
echocardiography: localized paravalvular regurgitation of prosthetic right atrioventricular valve
echocardiography: localized paravalvular regurgitation of prosthetic right atrioventricular valve