echocardiography: localized paravalvular regurgitation of prosthetic truncal atrioventricular valve
echocardiography: localized paravalvular regurgitation of prosthetic truncal atrioventricular valve
echocardiography: localized paravalvular regurgitation of prosthetic truncal atrioventricular valve (procedure)
echocardiography: localized paravalvular regurgitation of prosthetic truncal atrioventricular valve (procedure)