Table 1

Type of venous drainage, procedural data, and early and long term angiographic and clinical outcome of the 20 patients (21 dural arteriovenous fistulas)

Patient No/sex/age (years)Type of venous drainage by BordenNo of procedures/ONYX embolization sessions (n)DSA result after the last treatmentDSA follow-up (months) (mean 6.5 months)Final DSA outcomeClinical outcome
1/F/50Type I2/2Complete occlusion14Complete occlusionNo symptoms
2/F/71Type I1/1Complete occlusion6Complete occlusionNo symptoms
3/F/74Type I1/1Partial occlusionNA*NA*Clinical improvement
4/M/83Type I1/1Partial occlusionNANADeath (not disease related)
Type I1/1Complete occlusionNANA
5/F/40Type I2/1Complete occlusionNANANo symptoms
6/F/62Type II1/1Complete occlusion5Complete occlusionNo symptoms
7/F/38Type II6/4Partial occlusion7§Probably occluded† §Hemithermoanesthesia
8/M/34Type II5/1Complete occlusion6Partial occlusionClinical improvement
9/F/68Type II1/1Complete occlusion9Complete occlusionFacial nerve palsy
10/M/57Type III1/1Complete occlusion4Complete occlusionNo symptoms
11/M/82Type III1/1Complete occlusionNANADeath (disease related)
12/M/47Type III1/1Complete occlusion6Complete occlusionNo symptoms
13/M/78Type III1/1Complete occlusion5Complete occlusionDysphasia‡
14/F/60Type III2/2Complete occlusion6Complete occlusionNo symptoms
15/M/54Type III1/1Complete occlusion6Complete occlusionHemianopsia‡
16/M/56Type III1/1Complete occlusion5Complete occlusionNo symptoms
17/M/41Type III1/1Complete occlusion6Complete occlusionNo symptoms
18/M/71Type III1/1Complete occlusion6Complete occlusionQuadranopsia‡
19/F/15Type III1/1Complete occlusionNANANo symptoms
20/F/63Type III1/1Complete occlusion6Complete occlusionHemianopsia‡

  • ↵* Patient previously treated by surgical ligation.

  • ↵† After additional stereotactic radiosurgery of minimal residual nidus.

  • ↵‡ Due to the intracranial hemorrhage.

  • ↵§ Magnetic resonance angiography.

  • DSA, digital subtraction angiography; NA, not available.