When lightning strikes twice.
D000368:Aged; D006348:Cardiac Surgical Procedures / Q000451:nursing*; D001026:Coronary Artery Bypass / Q000451:nursing*; D005260:Female; D006470:Hemorrhage / Q000209:etiology / Q000451:nursing*; D006801:Humans; D008875:Middle Aged; D010493:Pericarditis / Q000451:nursing* / Q000601:surgery; D011183:Postoperative Complications / Q000451:nursing*; D013909:Thorax