Angiographic recurrences and aneurysm characteristics for both small (<10 mm) and large (10–25 mm) aneurysms
| No. Patients | No. Patients in Subgroup (%) | Average % HydroCoil Length (%) | Average Maximal Diameter (mm) | Dome-Neck Ratio | |
|---|---|---|---|---|---|
| All Patients | 121 (100%) | 55 | 9.0 | 1.82 | |
| Recurrence | 26 (21.5) | 64 | 10.4 | 1.85 | |
| No recurrence | 95 (78.5) | 53 | 8.6 | 1.8 | |
| Small aneurysms | 79 (65.3%) | ||||
| Recurrence | 14 (17.7) | 58 | 7.0 | 1.56 | |
| No recurrence | 65 (82.3) | 51 | 6.6 | 1.56 | |
| Large aneurysms | 42 (34.7%) | ||||
| Recurrence | 12 (28.6) | 70 | 14.3 | 2.11 | |
| No recurrence | 30 (71.4) | 58 | 13.0 | 2.26 |