heart xray with two two cavity pacemaker leads in left atrium and ventricle and shadow of artificial mitral valve

anatomy and artificial atrium background body bones cardio care cavity check checkup chest clinic clinical defibrillator diagnose diagnosis doctor doctors examination examine film health healthcare heart heartdisease hospital human image implantable injure lead leads left lung medical medicine mithral mitral office pacemaker patient radiation radiograph radiological right roentgen science screen shadow stimulated surgery tricuspidal two urgent valve ventricle xray