Fig. 9
From: Imaging findings of the orbital and intracranial complications of acute bacterial rhinosinusitis
Cavernous sinus thrombosis case 2 (Courtesy P. de Graaf, MD PhD, VU University Medical Center, the Netherlands): a) Axial T1w ceMRI showing filling defects bilaterally in the cavernous sinus (arrows) and fluid in the sphenoid sinus. b) Axial T1w ceMRI in the same patient showing a filling defect in the right ophthalmic vein (arrow). The findings are indicative of cavernous sinus thrombosis and thrombophlebitis in the ophthalmic vein caused by sphenoiditis