Fig.1. Ultrasound images of bone cement in bedside
echocardiography before surgery and one month after surgery.(A) A strong echo in the right heart cavity (write arrow); A
small amount of pericardial effusion (blue arrow). (B) Apical
four-chamber heart without abnormal echo after surgery. (C)Mild tricuspid regurgitation and mitral regurgitation under color
doppler after surgery.