Table 1

Patient and aneurysm characteristics

No.Localization
(R/NR)*
Initial aneurysmPrevious treatments (months before WEB treatment)Aneurysm remnant before WEB treatmentWEB typeOther devices
Dome (mm)Width (mm)Neck (mm)Dome (mm)Width (mm)
1MCA (NR)6.07.0Coiling (12)2.65.46.4DL 6×3 mm4 Coils
2ICA (R)13.18.4Coiling (38)5.33.68.2DL 7×5 mmStent
3MCA (NR)16.417.5Coiling (17)10.013.514.9DL 11×9 mm4 Coils
4MCA (R)7.34.2Coiling (67, 82)3.23.93.0SLS 4 mm
5MCA (NR)10.18.9Coiling (60, 64)7.87.214.2SL 9×4 mmStent
6BA (R)   N/A†Coiling (247)3.76.57.4SL 6×3 mmBalloon, 3 coils, stent
7ICA (NR)6.08.0Coiling (161)1.94.93.2SL 4×3 mm
8BA (R)   N/A†Coiling (73, 114, 205)4.05.54.5SL 6×3 mm
9BA (NR)8.46.3Coiling (13)3.62.44.4SL 5×3 mm
10BA (R)11.59.2WEB (40)7.14.48.1SL 7×3 mmStent
11MCA (R)   N/A†Clipping (212)5.42.35.3SL 5×3 mm
12BA (R)6.27.6Coiling (28)5.05.07.7DL 4×4 mm
13MCA (R)15.010.0Coiling (15)10.57.910.8DL 8×6 mmBalloon
14ICA (R)   N/A†Coiling (216)4.86.19.5SLS 8 mm
15MCA (R)13.316.3Coiling (50)6.211.08.8SL 8×10 mm
16PComA (R)6.04.0Coiling (29)4.04.03.8SL 4×3 mm
17MCA (R)11.09.0Coiling (3)4.29.08.1SLS 7 mm
  • *Ruptured/non-ruptured.

  • †Initial angiograms not available.

  • BA, basilar artery; ICA, internal carotid artery; MCA, middle cerebral artery; PComA, posterior communicating artery.