Table 1.
Patient and aneurysm characteristics
| No. | Localization (R/NR)* |
Initial aneurysm | Previous treatments (months before WEB treatment) | Aneurysm remnant before WEB treatment | WEB type | Other devices | |||
| Dome (mm) | Width (mm) | Neck (mm) | Dome (mm) | Width (mm) | |||||
| 1 | MCA (NR) | 6.0 | 7.0 | Coiling (12) | 2.6 | 5.4 | 6.4 | DL 6×3 mm | 4 Coils |
| 2 | ICA (R) | 13.1 | 8.4 | Coiling (38) | 5.3 | 3.6 | 8.2 | DL 7×5 mm | Stent |
| 3 | MCA (NR) | 16.4 | 17.5 | Coiling (17) | 10.0 | 13.5 | 14.9 | DL 11×9 mm | 4 Coils |
| 4 | MCA (R) | 7.3 | 4.2 | Coiling (67, 82) | 3.2 | 3.9 | 3.0 | SLS 4 mm | – |
| 5 | MCA (NR) | 10.1 | 8.9 | Coiling (60, 64) | 7.8 | 7.2 | 14.2 | SL 9×4 mm | Stent |
| 6 | BA (R) | N/A† | Coiling (247) | 3.7 | 6.5 | 7.4 | SL 6×3 mm | Balloon, 3 coils, stent | |
| 7 | ICA (NR) | 6.0 | 8.0 | Coiling (161) | 1.9 | 4.9 | 3.2 | SL 4×3 mm | – |
| 8 | BA (R) | N/A† | Coiling (73, 114, 205) | 4.0 | 5.5 | 4.5 | SL 6×3 mm | – | |
| 9 | BA (NR) | 8.4 | 6.3 | Coiling (13) | 3.6 | 2.4 | 4.4 | SL 5×3 mm | – |
| 10 | BA (R) | 11.5 | 9.2 | WEB (40) | 7.1 | 4.4 | 8.1 | SL 7×3 mm | Stent |
| 11 | MCA (R) | N/A† | Clipping (212) | 5.4 | 2.3 | 5.3 | SL 5×3 mm | – | |
| 12 | BA (R) | 6.2 | 7.6 | Coiling (28) | 5.0 | 5.0 | 7.7 | DL 4×4 mm | – |
| 13 | MCA (R) | 15.0 | 10.0 | Coiling (15) | 10.5 | 7.9 | 10.8 | DL 8×6 mm | Balloon |
| 14 | ICA (R) | N/A† | Coiling (216) | 4.8 | 6.1 | 9.5 | SLS 8 mm | – | |
| 15 | MCA (R) | 13.3 | 16.3 | Coiling (50) | 6.2 | 11.0 | 8.8 | SL 8×10 mm | – |
| 16 | PComA (R) | 6.0 | 4.0 | Coiling (29) | 4.0 | 4.0 | 3.8 | SL 4×3 mm | – |
| 17 | MCA (R) | 11.0 | 9.0 | Coiling (3) | 4.2 | 9.0 | 8.1 | SLS 7 mm | – |
*Ruptured/non-ruptured.
†Initial angiograms not available.
BA, basilar artery; ICA, internal carotid artery; MCA, middle cerebral artery; PComA, posterior communicating artery.