Procedural characteristics of study cohort (n = 41 DAVFs)
| Characteristic | No. |
|---|---|
| No. of feeding pedicles (mean, range) | 4 (1–10) |
| Total No. of embolization procedures | 49 |
| No. of embolization procedures per patient (mean; range) | 1.2 (1–3) |
| No. of single-stage embolizations | 35 (85%) |
| Complications (n = 49 embolization procedures) | |
| Technical events | 5 (10%) |
| All clinical events | 7 (14%) |
| Transient neurologic | 1 (2%) |
| Permanent neurologic | 1 (2%) |
| Death | 0 |