Case No | AVM localization | SM grade | Hemorrhage | Reached/targeted positions | Terminal | Collateral | En passant | Pial to pial | Normal | Proximal aneurysms | Distal aneurysms |
---|---|---|---|---|---|---|---|---|---|---|---|
1 | Central | 3 | No | 9/9 | 2 | 3 | 0 | 1 | 3 | 0 | 0 |
2 | Occipital | 5 | No | 16/17 | 13 | 0 | 1 | 0 | 2 | 0 | 1 |
3 | Temporal | 1 | Yes | 4/4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
4 | Temporal | 2 | No | 4/4 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
5 | Parietal posterior | 3 | No | 7/8 | 3 | 1 | 0 | 1 | 2 | 0 | 0 |
6 | Basi-frontal | 1 | Yes | 6/7 | 3 | 2 | 0 | 0 | 1 | 1 | 0 |
7 | Temporo-polar | 1 | No | 4/4 | 1 | 2 | 0 | 0 | 1 | 0 | 0 |
8 | Basi-frontal | 1 | Yes | 3/3 | 1 | 1 | 0 | 0 | 1 | 0 | 0 |
9 | Parietal posterior | 3 | No | 6/7 | 1 | 1 | 0 | 2 | 2 | 0 | 3 |
10 | Temporo-occipital | 5 | No | 9/10 | 2 | 2 | 1 | 3 | 1 | 1 | 2 |
11 | Temporal | 2 | Yes | 6/6 | 3 | 2 | 0 | 0 | 1 | 0 | 0 |
Total | 4 | Yes | 74/79 | 32 | 16 | 4 | 7 | 15 | 2 | 6 |
Type of arterial feeders targeted and superselectively catheterized, and presence of arterial aneurysms.
AVM, arteriovenous malformations; SM, SpetzlerāMartin.