An intrapericardial tumbling bullet.
D000328:Adult; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000601:surgery; D006335:Heart Injuries / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D010496:Pericardium / Q000293:injuries*; D011859:Radiography; D014948:Wounds, Gunshot