Case Report

Rhinogenic Optic Neuritis Caused by Sphenoid Mucocele with Sinusitis

Figure 2

Computerized tomography of paranasal sinus. (a) Anatomical location of Onodi cell (OC); right (rt.SpS) and left sphenoid sinus (lt.SpS). (b) Open roof of superior wall of right sphenoid sinus (white arrow).
(a)
(b)