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Patient Characteristics
Patient No.Age (y)/Sex (M/F)PresentationTypeFeederVenous DrainageVenous Insonation SideCCT (s)
145/FTinnitus, headache dizzinessIIa: L occipitalt DAVFL ECA via OA L VAR SS and SSS via retrtograde lt SSR1.6
L jugular bulb occlusion
253/MTinnitus, dizziness impaired memoryIIa: L occipital DAVFBoth ECA R VAL > R SS and SSSL0.4
358/MTinnitus, papilloedemaIII: R occipital and confluens sinuum DAVFBoth ECA via OA both VAR SS and SSS cortical bridging veins SPS and CSR2.0
444/MTinnitus, headache dizziness, depression (7 months after L TS and partial SSS thrombosis)III: L occipital DAVFL ECA via OAR SS and SSS, cortical bridging veinsR0.1
567/FTinnitusIII: R occipital DAVFR ICA via OAR SS and R IPSR0.5
R ECA via OACS
R VA, R APA
631/FTinnitusIIa: R occipital DAVFR ECA via OAL SS via retrograde R SSL1.2
R jugular bulb occlusion
757/MComplex-partial seizureIII: tentoriumR ECA via MMACortical bridging veinsR2.6
R > L SS
871/FHeadache hydrocephalusIV: cerebral falxBoth ECA via OA both MMA PCA and SCA, both VAR > L SS via STSR2.4
929/FTinnitusIIa: R occipital DAVFR ECA via OA, R VABoth SSR0.3
R ICA via tentorial branch
1057/MTinnitusIIa: L occipital DAVFL ECA via OA and superficial temporal arteryL > R SSL0.4
1174/MTinnitusI: L occipital DAVFL ECA via OAL > R SSL0.5
1258/FTinnitusIIa: R occipital DAVFR ECA via OAR > L SSR1.5
1340/FTinnitusIIa: L occipital DAVFL ECA via OAL > R SSL0.6
L VA
1460/FTinnitus, impaired L lateral visual fieldHighly vascularized R glomus tumorAPAR SSR1.8
  • 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