Demographics of 20 patients with AVM included in the study
| AVM No. | Age, y | Sex | History | Venous Drainage | Location | AVM Size, cm | SMG | |
|---|---|---|---|---|---|---|---|---|
| Deep/Superficial | Eloquent | Superficial/Deep | ||||||
| 1a | 43 | M | d+s | 0 | s | 5.6 × 4.1 × 5.1 | 3 | |
| 2 | 22 | M | Ruptured | d+s | 0 | s | 2.5 × 2.3 × 2.4 | 2 |
| 3 | 68 | F | d+s | 1 | d | 4.0 × 3.0 × 2.5 | 4 | |
| 4 | 44 | M | d+s | 1 | d | 1.0 × 1.0 × 1.0 | 3 | |
| 5a | 29 | M | d+s | 0 | d | 4.0 × 3.5 × 3.4 | 3 | |
| 6 | 48 | F | s | 0 | s | 3.5 × 3.5 × 3.0 | 2 | |
| 7 | 34 | M | Ruptured | s | 0 | s | 3.3 × 2.3 × 2.5 | 1 |
| 8 | 22 | F | s | 1 | s | 1.3 × 1.6 × 1.3 | 2 | |
| 9 | 40 | F | d+s | 0 | s | 3.0 × 2.0 × 4.0 | 2 | |
| 10a | 43 | M | Ruptured | d+s | 1 | d | 2.7 × 3.1 × 3.1 | 3 |
| 11 | 35 | F | d+s | 0 | s | 3.1 × 1.6 × 1.0 | 2 | |
| 12 | 25 | F | d+s | 0 | s | 2.3 × 2.3 × 1.7 | 2 | |
| 13a | 21 | F | d+s | 1 | s | 4.0 × 3.4 × 3.8 | 4 | |
| 14 | 52 | F | s | 0 | s | 2.4 × 2.1 × 2.6 | 1 | |
| 15 | 16 | F | s | 1 | d | 2.3 × 2.8 × 2.8 | 2 | |
| 16 | 66 | M | s | 0 | s | 0.8 × 1.0 × 0.8 | 1 | |
| 17 | 49 | M | s | 0 | s | 1.9 × 2.4 × 2.0 | 1 | |
| 18 | 22 | F | s | 0 | s | 1.0 × 2.5 × 0.6 | 1 | |
| 19 | 41 | F | d+s | 1 | s | 6.6 × 3.7 × 5.2 | 4 | |
| 20 | 55 | M | s | 0 | s | 2.1 × 3.6 × 2.6 | 2 | |
↵a Patients for whom follow-up 4D flow MRI was obtained during staged embolization.
Note:—d indicates deep; s, superficial.