Characteristics and treatment results of recurrent aneurysms after coil embolization
| No. | Location | Presentation at Clipping | Presentation at Coiling | Interval to Retreatment | Size (H × W) (mm) | Neck Diameter (mm) | Immediate Radiologic Results | Reason for Recurrence | Follow-Up mRS |
|---|---|---|---|---|---|---|---|---|---|
| 1 | PcomA | R | R/-/- | 41/43 mo | 8.7 × 6.3 | 5.1 | C/N/N | Regrowth | 2 |
| 8 | Basilar tip | R | -/- | 29 mo | 3.8 × 7.2 | 6 | C/N | Regrowth | 0 |
| 13 | MCA | R | R/R | 180 mo | 12 × 10 | 10 | N/C | Regrowth | 6 |
| 14 | PcomA | R | R/R | 18 mo | 7.8 × 8.1 | 8.1 | N/N | Regrowth | 4 |
| 16 | PcomA | R | R/- | 47 mo | 3.3 × 3.0 | 2.4 | N/C | Regrowth | 0 |
Note:—C indicates complete occlusion; H, height; N, residual neck; R, ruptured; W, width.