3Odonoghue CT, Kumar R, Taleb FS. Unsuspected orbitocranial penetrating injury by a plastie pen cartridge: case report [ J ], J Trauma ,2005,58 ( 3 ) :6344537.
4Zinreich SJ, Miller NR, Aguayo JB, et al. Computed tomographic three dimensional localization and compositional evaluation of in- traocular and orbital foreign bodies [ J ]. Arch Ophthalmol, 1986, 104 (10) , 1477-1481 .
5Patel SN, Langer PD,Zarbin MA, et al. Diagnostic value of clinical examination and radiographic imaging in identification of intraocu- lar foreign bodies in open globe injury [ J ]. Eur J Ophthalmol, 2012,22(2) :259-268.