Patient No. | Age (y)/Sex (M/F) | Presentation | Type | Feeder | Venous Drainage | Venous Insonation Side | CCT (s) |
---|---|---|---|---|---|---|---|
1 | 45/F | Tinnitus, headache dizziness | IIa: L occipitalt DAVF | L ECA via OA L VA | R SS and SSS via retrtograde lt SS | R | 1.6 |
L jugular bulb occlusion | |||||||
2 | 53/M | Tinnitus, dizziness impaired memory | IIa: L occipital DAVF | Both ECA R VA | L > R SS and SSS | L | 0.4 |
3 | 58/M | Tinnitus, papilloedema | III: R occipital and confluens sinuum DAVF | Both ECA via OA both VA | R SS and SSS cortical bridging veins SPS and CS | R | 2.0 |
4 | 44/M | Tinnitus, headache dizziness, depression (7 months after L TS and partial SSS thrombosis) | III: L occipital DAVF | L ECA via OA | R SS and SSS, cortical bridging veins | R | 0.1 |
5 | 67/F | Tinnitus | III: R occipital DAVF | R ICA via OA | R SS and R IPS | R | 0.5 |
R ECA via OA | CS | ||||||
R VA, R APA | |||||||
6 | 31/F | Tinnitus | IIa: R occipital DAVF | R ECA via OA | L SS via retrograde R SS | L | 1.2 |
R jugular bulb occlusion | |||||||
7 | 57/M | Complex-partial seizure | III: tentorium | R ECA via MMA | Cortical bridging veins | R | 2.6 |
R > L SS | |||||||
8 | 71/F | Headache hydrocephalus | IV: cerebral falx | Both ECA via OA both MMA PCA and SCA, both VA | R > L SS via STS | R | 2.4 |
9 | 29/F | Tinnitus | IIa: R occipital DAVF | R ECA via OA, R VA | Both SS | R | 0.3 |
R ICA via tentorial branch | |||||||
10 | 57/M | Tinnitus | IIa: L occipital DAVF | L ECA via OA and superficial temporal artery | L > R SS | L | 0.4 |
11 | 74/M | Tinnitus | I: L occipital DAVF | L ECA via OA | L > R SS | L | 0.5 |
12 | 58/F | Tinnitus | IIa: R occipital DAVF | R ECA via OA | R > L SS | R | 1.5 |
13 | 40/F | Tinnitus | IIa: L occipital DAVF | L ECA via OA | L > R SS | L | 0.6 |
L VA | |||||||
14 | 60/F | Tinnitus, impaired L lateral visual field | Highly vascularized R glomus tumor | APA | R SS | R | 1.8 |
Note.—R = right, L = left, OA = occipital artery, SSS = sagittal superior sinus, SPS = sphenoparietal sinus, IPS = inferior petrosal sinus, TS = transverse sinus, STS = straight sinus, ICA = internal carotid artery, OV = ophthalmic vein, SS = sigmoid sinus, CS = cavemous sinus, APA = ascending pharyngeal artery, MMA = middle meningeal artery, PCA = posterior cerebral artery, SCA = superior cerebellar artery, L > R = predominantly left, L < R = predominantly right, I-IV = DAVF grades according to Cognard et al (15), ECA = external carotid artery, ICA = internal carotid artery, VA = vertebral artery