Fig. 1
From: Pediatric otogenic cerebral venous sinus thrombosis: a case report and a literature review
a On bone window of the pre-contrast CT showed complete obliteration of the tympanic cavity (arrow), the mastoid (asterisk) and the external auditory canal (arrowhead), compatible with an otomastoiditis. b Contrast-enhanced CT showed multiple abscesses in the right peri-auricular soft-tissue (arrow) and the thrombosis of the right sigmoid sinus (arrowhead)