Table 1. Characteristics for MCA aneurysms treated by coil embolization.
| Ruptured | Unruptured | |
|---|---|---|
| Age (average) | 50–59 (55) | 47–80 (68.0) |
| Sex | ||
| Male | 3 | 5 |
| Female | 1 | 17 |
| Assist technique | ||
| Balloon | 4 | 13 |
| Stent | 0 | 9 |
| Complication | 0% | 22.7% (5/22) |
| Initial occlusion status | ||
| Complete occlusion | 3 | 19 |
| Neck remnant | 1 | 3 |
| Residual aneurysm | 0 | 0 |
| Occlusion status at follow-up | ||
| Complete occlusion | 3 | 12 |
| Neck remnant | 0 | 0 |
| Residual aneurysm | 0 | 0 |
| N/A | 1 | 10 |
| mRS at last follow-up | ||
| 0 | 2 | 19 |
| 1–2 | 0 | 3 |
| 3–5 | 2 | 0 |
| 6 | 0 | 0 |
F: female; M: male; MCA: middle cerebral artery; mRS: modified Rankin Scale; N/A: not available