Cavernous Sinus Thrombosis
Last Academic Update: May 2, 2026
Overview
A practical advanced emergency reference for a rare but life-threatening septic venous catastrophe. Cavernous sinus thrombosis is not simply “severe sinusitis”; it is an infection that has reached one of the most dangerous venous and neuro-ophthalmic corridors at the skull base, where vision, ocular motility, cranial nerves, the internal carotid artery, and intracranial spread all meet.
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