Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Thrombosis, cavernous sinus

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Thrombosis, cavernous sinus: A blood clot within the cavernous sinus. A thrombosis in this key crossroads causes cavernous sinus syndrome.