Clinical characteristics of patients with distal aneurysms of the posterior inferior cerebellar artery.
| Case | Age/gender | H-H Grade | Site of the aneurysm | Shape | Treatment | Immediate result | Complications |
|---|---|---|---|---|---|---|---|
| 1. | 73/M | I | Lateral-medullary | Saccular | Selective coiling | Complete | None |
| 2. | 39/M | III | Anterior-medullary | Fusiform | Trapping | Complete | Lateral medulla oblongata infarct |
| 3. | 65/F | II | Tonsillomedullary | Saccular | Selective coiling | Complete | None |
| 4. | 57/M | II | Telovelotonsillar | Fusiform | Trapping | Complete | Unilateral cerebellar infarcts |
| 5. | 56/F | III | Anterior-medullary | Saccular | Stenting/coiling | Complete | Intraoperative rupture |
| 6. | 68/M | IV | Cortical | Fusiform | Trapping | Complete | None |
| 7. | 58/M | I | Anterior-medullary | Saccular | Selective coiling | Complete | None |
| 8. | 61/M | III | Telovelotonsillar | Saccular | Microcatheter protection/coiling | Complete | None |
| 9. | 42/M | II | Lateral-medullary | Fusiform | Trapping | Complete | None |
| 10. | 55/M | III | Lateral-medullary | Fusiform | Stenting/coiling | Near complete | None |
| 11. | 57/F | II | Cortical | Fusiform | Trapping | Complete | Unilateral cerebellar infarcts |
| 12. | 61/F | II | Telovelotonsillar | Fusiform | Trapping | Complete | None |
| 13. | 50/F | II | Telovelotonsillar | Saccular | Selective coiling | Complete | None |
H-H grade - Hunt and Hess grade