Table 1:
Summary of clinical and angiographic data
| Case | Age/Sex | Presentation | Aneurysm | Treatment | Clinical Outcome/Follow-Up Imaging Findings |
|---|---|---|---|---|---|
| 1 | 43/M | Incidental | SCA | PAO | Ataxia that resolved within 1 month post-op. CT/MRI: cerebellar infarct |
| 2 | 51/M | SAH (I) | SCA | PAO | Excellent |
| 3 | 40/F | SAH (II) | SCA | PAO | Excellent |
| 4 | 54/M | SAH (II) | SCA | PAO | Ataxia that resolved within 3 weeks CT/MRI: cerebellar infarct |
| 5 | 73/F | SAH(II) | SCA | PAO | Excellent |
| 6 | 68/F | SAH (III) | PICA | Selective | Excellent |
| 7 | 67/F | SAH (III) | PICA | PAO* | Excellent |
| 8 | 66/F | SAH (II) | PICA | PAO* | Excellent |
| 9 | 64/F | SAH (II) | PICA | PAO | Excellent |
| 10 | 64/F | SAH (II) | PICA | PAO | Excellent |
| 11 | 63/M | SAH (II) | AICA | Selective | Excellent |
| 12 | 57/M | SAH (II) | PCA | PAO | Hemiparesis/CT: Thalamic infarct |
| 13 | 40/M | Incidental | PCA | Selective | Excellent |
| 14 | 38/F | Incidental | PCA | Selective | Excellent |
| 15 | 23/F | SAH (II) | PCA | PAO | Excellent |
| 16 | 53/F | SAH (II) | PCA | Selective | Excellent |
| 17 | 23/M | Headache, visual disturbances | PCA | PAO | Excellent |
| 18 | 49/M | Diplopia | PCA | PAO | Homonymous hemianopsia, hemiparesis improved; diplopia goneCT, MRI: occipital, thalamic infarct |
| 19 | 54/F | Incidental | PCA | PAO | Visual field defect/occipital Infarct |
| 20 | 76/M | SAH (III) | PCA | PAO | Excellent |
| 21 | 23/M | SAH (III) | MCA | PAO | Hemiparesis (due to hematoma) resolved |
| 22 | 44/M | SAH (III) | MCA | PAO | Excellent/CT: small infarct/not relevant to the procedure (angiospasm) |
| 23 | 38/M | Incidental | MCA | PAO | Excellent |
| 24 | 72/M | Hematoma | MCA | PAO | Excellent |
| 25 | 67/F | SAH (III) | MCA | Spontaneous thrombosis | Excellent |
| 26 | 53/F | SAH (IV) | ACA | PAO | Dead (sepsis) |
| 27 | 64/M | SAH (III) | ACA | PAO | Excellent |
Note:—M indicates male; F, female; SCA, superior cerebellar artery; PAO, parent artery occlusion; SAH, subarachnoid hemorrhage; PICA, posterior inferior cerebellar artery; AICA, anterior inferior cerebellar artery; PCA, posterior cerebral artery; MCA, middle cerebral artery; ACA, anterior cerebral artery;
*
, delayed parent artery occlusion.