Treatment of CCFs with covered stents and 6-month and 1-year follow-up

	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8
Sex/age	M/31y	M/23y	F/71y	F/45y	F/15y	M/31y	M/29y	M/35y
Indication	Ocular symptoms	Ocular symptoms	Ocular symptoms	Ocular symptoms	Ocular symptoms and venous drainage in the subarachnoid cerebral veins	Large dilation of the basilar venous plexus with compression of the midbrain requiring urgent treatment	Ocular symptoms	Recent worsening of ocular symptoms
Time between trauma and treatment	2 months	1 month	7 months	1 month	1 month	1 day	11 days	20 years
Location of the fistula^*	3	5	4	5	5	3,4,5	5	5
U.P.	3	2	2	3	1	1	1	1
Stent size	4/26 mm	4/19 mm	4/16 mm	4.5/19 mm	4/19 mm	4/19 and 4/16 mm	4.5/26 mm	4.5/26 mm
Outcome	Complete occlusion of the CCF without complications	Complete occlusion of the CCF without complications. On day 2 angiography, a residual fistula was treated with a 5-mm angioplasty balloon	Complete occlusion of the CCF without complications	Complete occlusion of the CCF without complications	Complete occlusion of the CCF without complications	Complete occlusion of the CCF without complications related to the procedure	Near-complete occlusion of the CCF without complications	Near-complete occlusion of the CCF without complications. On day 2 angiography, a residual fistula was treated with a 5-mm angioplasty balloon
6-month follow-up	Asymptomatic ICA occlusion	Good ICA patency	Good ICA patency	Good ICA patency	Intimal hyperplasia (30% stenosis)	Not available for follow-up because of death from multiorgan failure	(2 months) Persistence of the CCF that required transvenous coil occlusion of the cavernous sinus	(3 months) Moderate persistence of the CCF with regression of the ocular symptoms
1-year follow-up	Stable result	Stable result	Stable result	Stable result	Stable result	NA	NA	NA

* According to Debrun ICA segmentation.⁴⁴
Note:—y indicates years; U.P., unsuccessful procedures; ICA, internal carotid artery; AV, arteriovenous; NA, not available.