Comparison of geometric features in rabbit aneurysms (N = 51) and human aneurysms
| Geometric Features | Rabbit Aneurysms | Human Aneurysmsa | ||
|---|---|---|---|---|
| Mean | Range | Mean | Range | |
| D (mm) | 5.27 ± 1.02 | 2.46–7.86 | Ruptured 4.87 ± 1.86; unruptured 4.81 ± 1.3710 | 1–11.49 |
| N (mm) | 4.12 ± 1.01 | 2.35–7.08 | Ruptured 3.79 ± 1.58; unruptured 4.25 ± 1.3810; ruptured 4.1 ± 1.1; unruptured 4.1 ± 1.24 | 1.1–12.99 |
| H (mm) | 7.98 ± 2.79 | 2.50–14.10 | Ruptured 6.55 ± 3.80; unruptured 5.13 ± 1.5410 | 1.5–22.69 |
| DPPA (mm) | 4.01 ± 0.55 | 3.10–5.25 | Internal carotid: 3.56 mm; basilar: 3.23 mm9; internal carotid: 4.7 mm4 | – |
| DDPA (mm) | 3.26 ± 0.51 | 2.5–4.23 | ||
| V (mm3) | 146 ± 98 | 18–478 | Ruptured 146 ± 219; unruptured 84 ± 5910 | 13–70010 |
| S (mm2) | 142 ± 66 | 40–331 | Ruptured 122 ± 128; unruptured 83 ± 4110; ruptured 256 ± 351; unruptured 124 ± 1104 | 26–44210 |
| BF (D/N) | 1.31 ± 0.24 | 1.00–1.91 | Ruptured 1.387 ± 0.492; unruptured 1.156 ± 0.17110; 1.91 ± 0.869 | 0.79–6.359 |
| D/h | 0.72 ± 0.25 | 0.41–1.78 | 1.11 ± 0.299 | 0.49–1.809 |
| AR (H/N) | 2.01 ± 0.76 | 0.56–3.98 | Ruptured 1.85 ± 0.79; unruptured 1.27 ± 0.4010; 1.86 ± 0.869; ruptured 2.0 ± 0. 9; unruptured 1.5 ± 0.84 | 0.60–5.539 |
| NSI | 0.28 ± 0.03 | 0.15–0.36 | Ruptured 0.233 ± 0.061; unruptured 0.156 ± 0.05810 | 0.073–0.3210 |
a From published results.