Sphenoid sinusitis complicated by extensive septic thrombosis after coiling of a ruptured intracranial aneurism.

We report here the case of a 40-year-old man who presented with sphenoid sinusitis complicated by jugular and cerebral venous thrombosis and intracranial infection 6 weeks after coiling of an anterior choroidal artery aneurysm. The pathogeny of this unusual and severe complication is discussed.