Distribution of 76 aneurysms treated with Neuroform stent system−assisted coiling in the anterior and posterior circulations
| As a First Treatment | As a Second Treatment | Total No. of Aneurysms | |
|---|---|---|---|
| Anterior circulation | 46 (60.5%) | 22 (28.9%) | 68 (89.5%) |
| Carotid-ophthalmic | 20 | 5 | 25 |
| MCA | 13 | 6 | 19 |
| Intracavernous carotid | 5 | 0 | 5 |
| Pericallosal artery | 0 | 1 | 1 |
| ICA bifurcation | 4 | 3 | 7 |
| Supraclinoidal ICA | 1 | 4 | 5 |
| Anterior communicating | 3 | 3 | 6 |
| Posterior circulation | 5 (6.6%) | 3 (3.9%) | 8 (10.5%) |
| Top basilar artery | 2 | 2 | 4 |
| Basilar artery | 1 | 0 | 1 |
| PICA | 1 | 1 | 2 |
| Posterior cerebral artery | 1 | 0 | 1 |