Patients (n = 72) | |
Male (%) | 56 |
Mean age, years (range) | 38 (16–72) |
Hemorrhagic presentation (%) | 24 |
AVM characteristics | |
Spetzler-Martin grade (% of cohort) | 1 (25)2 (34)3 (25)4 (10)5 (6) |
Exclusive deep venous drainage (%) | 7 |
Venous stenosis (%) | 18 |
Single draining vein (%) | 33 |
Deep location (%) | 7 |
Volume, mL (range) | 11.5 (0.3–62.8) |