Angiographic and macroscopic scores of aneurysms treated with stents or platinum coils
| Device | Baseline Fundus/Neck (mm) | Initial Angiographic Score | Angiographic Follow-Up Score | Macroscopic Score |
|---|---|---|---|---|
| Closed-cell nitinol stent | ||||
| 1 distal | 17.1/3.2 | 4 | 3 | 2 |
| 1 distal | 10.0/4.5 | 4 | 4 | 3a |
| 2 distal | 17.5/4.1 | 4 | 4 | 3a |
| 2 distal | 11.9/4.1 | 4 | 4 | 3a |
| 1 proximal | 19.2/2.2 | 4 | 4 | 3a |
| 2 proximal | 14.7/2.6 | 4 | 3 | 3 |
| 1 distal + 1 proximal | 11.0/3.0 | 4 | 3 | 1 |
| Balloon-expandable stent | ||||
| 1 proximal | 12.1/2.8 | 4 | 4 | 3a |
| 1 proximal | 8.9/2.1 | 4 | 3 | 3 |
| 1 distal + 1 proximal | 11.1/2.5 | 4 | 2 | 3 |
| Coils | ||||
| Bare platinum | 15.4/5.7 | 1 | 3 | 2 |
| Bare platinum | 16.8/5.9 | 0 | 3 | 2 |
| Bare platinum | 13.9/3.6 | 0 | 2 | 2 |
a Delayed stent migration.