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Specific angioarchitecture features and relationship to angiographic cure by embolisation alone (N = 81 AVMs)
| Angioarchitecture feature |
No. of AVMs with this feature |
Cure |
|---|---|---|
| pure AVF* | 5 | 5 (100%) |
| single artery** | 18 | 15 (83%) |
| < 1cm nidus | 15 | 7 (47%) |
| single vein | 37 | 12 (32%) |
| multiple veins | 44 | 10 (23%) |
| 1-3 cm nidus | 61 | 10 (16%) |
| multiple arteries | 63 | 7 (11%) |
| perforators/ choroidal feeders |
20 | 2 (10%) |
| * arteriovenous fistula; ** all pial | ||
