Summary of PcomA aneurysm cases before and after rupture
| Case No. | Sex | Age (yr) | Side | Symptomatic/Asymptomatic | Unruptured Size (mm) | Ruptured Size (mm) | Last Image before Rupture (mo) |
|---|---|---|---|---|---|---|---|
| 1 | F | 75 | Left | Asymptomatic | 5.4 | 6.9 | 4 |
| 2 | F | 66 | Left | Asymptomatic | 11.6 | 11.9 | 12 |
| 3 | F | 72 | Right | Asymptomatic | 10.5 | 12.0 | 20 |
| 4 | F | 76 | Left | Symptomatic | 6.7 | 11.0 | 24 |
Note:—PcomA indicates posterior communicating artery.