Ruptured Primitive Trigeminal Artery Aneurysm Leading to Internal Carotid Artery Cavernous Sinus Fistula Intervention

Rupture of a primitive trigeminal artery aneurysm resulting in a cavernous sinus fistula of the internal carotid artery is an exceptionally rare condition. Transarterial embolization has proven to be a feasible treatment approach; however, due to the limited number of reported cases, treatment strategies require further investigation and refinement.