Blum-Hareuveni T, Rehany U, Rumelt S. Devastating endophthalmitis following penetrating ocular injury during night sleep from orthodontic headgear: case report and literature review. Graefes Arch Clin Exp Ophthalmol. 2006 Feb;244(2):253-8.
Fact: Orthodontic devices of all types are the spawn of the devil. Some go straight for your brain, while others prefer to wait until you are fast asleep and then poke your fucking eyes out.