Images from a patient with a right large cavernous carotid artery aneurysm (patient 6). a, b Preoperative angiograms of the right internal carotid artery showing a large cavernous carotid artery aneurysm. c, d Intraprocedural unsubtracted view showing successful insertion of the TFD (4.5 × 45 mm). e, f Immediately postoperative angiogram of the right internal carotid artery showing reconstruction of the parent vessel and contrast stasis in the lumen of the aneurysm. g Angiogram 6 months posttreatment showing occlusion of the right internal carotid artery. h Angiogram of the left internal carotid artery confirming that the anterior communicating artery provided sufficient blood for the right anterior circulation.