Patient No | PED size (mm) | Periprocedural complications | NIHSS at discharge | mRS at discharge | Angiography follow-up at 6 months | mRS at 6 months | NIHSS at 6 months | Angiography follow-up at 1 year | mRS at 1 year | NIHSS at 1 year |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2.75×12 | None | 0 | 0 | Complete aneurysm occlusion | 0 | 0 | N/A | N/A | N/A |
2 | 3.0×10 | None | 0 | 0 | Complete aneurysm occlusion, proximal PED narrowing | 0 | 0 | Complete aneurysm occlusion, resolution of the intimal hyperplasia | 0 | 0 |
3 | 4.25×12 | None | 0 | 0 | Complete aneurysm occlusion, mild intimal hyperplasia | 0 | 0 | Complete aneurysm occlusion, resolution of the intimal hyperplasia | 0 | 0 |
4 | 2.5×10 | None | 0 | 0 | Complete aneurysm occlusion | 0 | 0 | N/A | N/A | N/A |
mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale; PED, Pipeline embolization device.