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Aneurysm Size and Angiographic Outcome
| Time Point (Weeks) | Mean Aneurysm Size (mm) | Occlusion Grades | Lumbar Artery Patency (%) | |||
|---|---|---|---|---|---|---|
| Neck | Width | Height | Grade 1 or 2 | Grade 3 | ||
| 2 | 4.0 ± 1.4 | 4.5 ± 1.5 | 9.8 ± 2.4 | 57% | 43% | 100 |
| 4 | 4.1 ± 1.0 | 4.1 ± 1.4 | 9.3 ± 1.6 | 75% | 25% | 100 |
| 12 | 4.1 ± 1.0 | 4.7 ± 2.1 | 9.5 ± 2.7 | 75% | 25% | 100 |
