Secondary complications during follow-up
| No. | Territorial Ischemia during FU | SAH during FU | Complete Aneurysmal Thrombotic Occlusion | Stent Occlusion during FU |
|---|---|---|---|---|
| 1 | No | No | No | No |
| 2 | No | No | No | No |
| 3 | Yes, brain stem | No | No | Stent occlusion (day 9) → successful recanalization |
| 4 | Yes, brain stem/cerebellum, thalamus/pontomedullary | No | No | Stent occlusion (day 32) → successful recanalization |
| 5 | Yes, brain stem/cerebellum | No | No | No |
| 6 | No | No | Yes | No |
| Ratio | 3/6 | 0/6 | 1/6 | 2/6 |
Note:—FU indicates follow-up.