Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A pacemaker is visualized on the left chest wall . Pacer wires terminates in the right atrium and right ventricle . There are no complications nor pneumothorax seen . Heart size is top normal . There are no pleural effusions nor pulmonary edema . Median sternotomy wires are intact and aligned . Mediastinal surgical clips are seen .
    OUTPUT:
    
1 . Pacer wire leads terminate in the right atrium and right ventricle . There are no complications nor pneumothorax seen .