Results
| Location | No. | Cured with 1 Onyx Injection | Cured with ≥2 Onyx Injections | Failure to Occlude with Transarterial Onyx | Transvenous Embolization | Surgical Treatment |
|---|---|---|---|---|---|---|
| Sigmoid sinus | 15 | 9 | 3 | 3 | 2 | 1 |
| Transverse sinus | 5 | 4 | 1 | 0 | 0 | 0 |
| Superior sagittal sinus | 10 | 8 | 2 | 1 | 0 | 1 |
| Anterior fossa | 6 | 4 | 1 | 1 | 0 | 1 |
| Tentorium | 5 | 2 | 1 | 2 | 1 | 1 |
| Other | 3 | 0 | 1 | 2 | 2 | 0 |
| Total | 44 | 27 | 9 | 9 | 5 | 4 |