Preprocedural hemodynamic qualitative inflow zone at the aneurysm neck
| Response | 6-Month Follow-Up | 12-Month Follow-Up | ||
|---|---|---|---|---|
| Remnant (n = 19) | Occlusion (n = 21) | Remnant (n = 10) | Occlusion (n = 30) | |
| Proximal neck | 11 | 3 | 6 | 8 |
| Lateral side + distal neck | 7 + 1 | 12 + 6 | 4 + 0 | 15 + 7 |
| χ2 analysis (P value) | Significant difference (.004) | No significant difference (.13) | ||