Characteristics of aneurysm remnants after flow diversion
| Characteristics | Count (% or IQR) |
|---|---|
| Anterior circulation | 21 (84%) |
| Posterior circulation | 4 (16%) |
| Neck remnant | 15 (60%) |
| Sac remnant | 10 (40%) |
| Branch vessel arising from aneurysm neck | 19 (76%) |
| Median size of remnant (mm) | 3 (2–4) |
| Overlapping devices | 1 (4%) |