Patient and AVM characteristics
| Patients (n = 29) | |
| Male (%) | 72 |
| Mean age, years (range) | 37 (16–68) |
| Hemorrhagic presentation (%) | 41 |
| AVM characteristics | |
| Spetzler-Martin grade (% of cohort) | 1 (14)2 (59)3 (24)4 (3) |
| Deep venous drainage (%) | 34 |
| Volume, mL (range) | 7.7 (0.7–24.4) |