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Aneurysm sizes in groups 1 and 2
| Group 1 (n = 35) | Group 2 (n = 32) | P Value | |
|---|---|---|---|
| Aneurysm width, mm (mean ± SD) | 4.12 ± 1.02 | 3.85 ± 0.80 | .43 |
| Aneurysm height, mm (mean ± SD) | 8.64 ± 2.26 | 8.08 ± 1.92 | .1 |
| Neck width, mm (mean ± SD) | 3.93 ± 0.91 | 2.89 ± 0.76 | < .0001 |
| Dome:neck ratio (mean ± SD) | 1.32 ± 0.40 | 1.79 ± 0.99 | .0031 |
| Parent artery dilation present | 18 | 12 | .25 |
