“…Therefore, most cases (6/8 [75%]) of permanent blindness in our review were attributed to optic nerve injury. 1,2,4,11,[19][20][21][22] Also, vascular injury with a purely transorbital trajectory can be common because the FB traveling at a low velocity is often directed by the cone-shaped orbit to the cavernous sinus and carotid. 1,2 FBs with a transorbital only trajectory often present with an orbital or intracranial hematoma.…”