Snapshot A 27-year-old man presents to the emergency department after "feeling an object entering his eye" while hammering a metal nail into the wall. He reports mild discomfort in his right eye but denies any changes in his vision. On physical exam, no visual acuity deficit is appreciated. Slit-lamp examination with fluorescein staining demonstrates a small penetrating wound injury. A computerized tomography (CT) scan of the eye demonstrates a hyperdense lesion within the vitreous cavity. (Intraocular foreign body) Eyelid Laceration Definition login to view 1 more bullet Pathogenesis login to view 1 more bullet Presentation login to view 2 more bullets Studies login to view 10 more bullets Treatment login to view 18 more bullets Corneal Abrasion Definition login to view 1 more bullet Pathogenesis login to view 5 more bullets Presentation login to view 5 more bullets Studies login to view 7 more bullets Treatment login to view 14 more bullets Definition login to view 1 more bullet Pathogenesis login to view 9 more bullets Treatment login to view 8 more bullets Intraocular Foreign Body Definition login to view 1 more bullet Pathogenesis login to view 2 more bullets Presentation login to view 5 more bullets Studies login to view 6 more bullets Treatment login to view 9 more bullets Corneal Ulcer Definition login to view 1 more bullet Pathogenesis login to view 1 more bullet Presentation login to view 5 more bullets Studies login to view 2 more bullets Treatment login to view 4 more bullets