Nail Gun X Ray
Six nails embedded in the skull of construction worker Isidro Mejia, 39, after an industrial incident caused a nail gun to shoot nails into his head and brain on April 19, 2004.

Five of the six nails, shown above in an X-ray from Providence Holy Cross Hospital, were removed in surgery that day and the sixth was removed from his face on April 23, after the swelling went down.

Car Keys X Ray

An X-ray of Nicholas Holderman, a 17-month-year-old Kentucky tot, shows how a set of car keys penetrated his brain after he fell on them.

The keys miraculously avoided damaging his eyesight and have been surgically removed.