f2.medium-1

CT scan showing the orbit with the optic nerve (a), compressed by the orbital abscess (b). Proptosis and soft tissue swelling (c) is also shown. | Goodyear, P. W. A., Firth, A. L., Strachan, D. R., & Dudley, M. (2004). Periorbital swelling: the important distinction between allergy and infection. Emergency Medicine Journal, 21(2), 240 LP-242. https://doi.org/10.1136/emj.2002.004051