TABLE 1.
Reported cases of POAA
| Type | No. of Cases | Median Age, yrs (IQR) | Sex, M/F | Ruptured Aneurysm, n (%) | Aneurysm Morphology, Saccular/Fusiform | Clinical Presentation, n (%) |
|---|---|---|---|---|---|---|
| Intracranial | 12 | 43 (29.8–55.2) | 7/5 | 1 (8.3) | 12/0 | Vision loss: 7 (58) |
| Intracanalicular | 4 | 43 (33–45) | 4/0 | 1 (25.0) | 1/3 | Vision loss: 4 (100) |
| Intraorbital | 22 | 51.5 (44–60) | 16/6 | 2 (9.1) | 19/3 | Vision loss: 19 (86), proptosis: 9 (41) |
| Terminal branch | 8 | 56.5 (49.5–64.3) | 4/4 | 6 (75) | 7/1 | Vision loss: 1 (12.5) |