Objective
To describe the use of multiple telescoping Lattice flow diverters for endovascular reconstruction of a long-segment giant petrous and cavernous carotid aneurysm.
To describe the use of multiple telescoping Lattice flow diverters for endovascular reconstruction of a long-segment giant petrous and cavernous carotid aneurysm.
A 24-year-old male presented with headaches and left facial numbness. Imaging demonstrated a left giant thrombosed dissecting carotid aneurysm involving the petrous and cavernous segments of the internal carotid artery.
Single-patient video case report.
Technical feasibility, procedural safety, symptom resolution, and angiographic remodeling at follow-up. 3, 6-month follow-up

This case demonstrates the technical feasibility of using multiple telescoping Lattice flow diverters for reconstruction of a long-segment giant petrous and cavernous carotid aneurysm. Complete aneurysm coverage, absence of reported complications, symptom resolution, and 6-month angiographic remodeling were observed.
Retrograde Placement of Flow Diversion for the Treatment of Giant Internal Carotid Artery Aneurysm
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