Morphometric measurements in aneurysm-bearing arterial segments
| 1 Month | 3 Months | 6 Months | |||||
|---|---|---|---|---|---|---|---|
| Proximal | Distal | Proximal | Distal | Proximal | Distal | ||
| Injury score | PED-1 | 0.0 ± 0.0 (n = 2) | 0.1 ± 0.2 (n = 6) | 0.1 ± 0.1 (n = 3) | 0.1 ± 0.2 (n = 4) | 0.0 ± 0.0 (n = 4) | 0.1 ± 0.1 (n = 6) |
| PED-2 | 0.0 ± 0.0 (n = 4) | 0.0 ± 0.0 (n = 6) | 0.0 ± 0.0 (n = 6) | 0.0 ± 0.0 (n = 6) | 0.0 ± 0.0 (n = 3) | 0.0 ± 0.0 (n = 5) | |
| Neointimal thickness (mm) | PED-1 | 0.2 ± 0.1 (n = 2) | 0.2 ± 0.0 (n = 6) | 0.2 ± 0.0 (n = 3) | 0.1 ± 0.0* (n = 4) | 0.2 ± 0.1 (n = 4) | 0.1 ± 0.0* (n = 6) |
| PED-2 | 0.2 ± 0.0 (n = 4) | 0.1 ± 0.0* (n = 6) | 0.1 ± 0.0 (n = 6) | 0.1 ± 0.0 (n = 6) | 0.1 ± 0.0 (n = 3) | 0.1 ± 0.0 (n = 5) | |
| Maximal area stenosis (%) | PED-1 | 22 ± 2 (n = 5) | 38 ± 13 (n = 6) | 35 ± 18 (n = 2) | 30 ± 10 (n = 4) | 23 ± 8 (n = 4) | 17 ± 8 (n = 6) |
| PED-2 | 12 ± 1 (n = 3) | 22 ± 10 (n = 6) | 15 ± 3 (n = 6) | 18 ± 7 (n = 6) | 16 ± 7 (n = 3) | 19 ± 5 (n = 5) | |
| Maximal diameter stenosis (%) | PED-1 | 11 ± 5 (n = 2) | 20 ± 10 (n = 6) | 17 ± 7 (n = 3) | 12 ± 3 (n = 4) | 12 ± 6 (n = 4) | 11 ± 7 (n = 6) |
| PED-2 | 9 ± 0.0 (n = 1) | 14 ± 6 (n = 6) | 9 ± 2 (n = 6) | 10 ± 3 (n = 6) | 5 ± 2 (n = 5) | 9 ± 4 (n = 3) | |
Note:—Proximal indicates the proximal end of the stented parent artery; distal, the distal end of the stented parent artery. Data are represented as the mean ± SD.
* Indicates a significant difference in neointimal thickness between the distal 1-month PED-1 and other distal locations (P < .05).