Figure 4.

Case 9: 48-year-old woman. A,B) Lateral and anteroposterior views: giant aneurysm of the left carotid siphon. C) Placement of a LEO stent. D) Two months later there are no signs of aneurysm occlusion. The lesion is completely excluded from the circulation after coil embolization. E) Coil compaction is detected after ten months with leakage of contrast medium into the medial portion of the aneurysm. F) Coil embolization three months after the last follow-up with complete exclusion of the aneurysm from the circulation.