Summary of aneurysm flow ratios between Evolve and Pipeline devices. Mean aneurysmal flow amplitude ratio values within the aneurysm sac, calculated from pre- and post Evolve and Pipeline deployment, were compared in four patient specific silicone models
| Model | Evolve | Pipeline | ||||
| MAFApre | MAFApost | Ratio | MAFApre | MAFApost | Ratio | |
| A | 2.4 | 1.6 | 0.67 | 1.9 | 1.4 | 0.74 |
| B | 4.1 | 2.4 | 0.59 | 3.9 | 2.8 | 0.72 |
| C | 3.4 | 2.4 | 0.71 | 2.3 | 1.7 | 0.74 |
| D | 4.8 | 2.4 | 0.50 | 6.3 | 3.9 | 0.62 |
| Average | 0.62 | 0.71 | ||||
| SD | ±0.09 | ±0.06 | ||||
MAFA, mean aneurysmal flow amplitude.