Acute unilateral vision loss, decreased color sensation, and/or visual field deficit after blunt or penetrating trauma
Complaints may be delayed due to the impact of and treatment for other concomitant head injuries
External eye exam may show signs of orbital trauma or fracture (soft tissue edema, hematoma, step-off on palpation of orbital rim)
Decreased visual acuity and an afferent pupillary defect (in unilateral cases)
On fundoscopy, the initial<unk>  nerve head assessment will be normal;<unk>  atrophy may be seen 3-6 weeks after trauma
Traumatic optic neuropathy
Posterior ischemic optic neuropathy
Optic neuritis
Vestibular neuritis
Optic nerve avulsion
Labyrinthitis
Non-organic vision loss
Cavernous sinus thrombosis