| 组别 | 例数(n) | 胸主动脉 | 腹主动脉 | ||
| 部分血栓化 | 完全血栓化 | 部分血栓化 | 完全血栓化 | ||
| 烟囱组 | 21 | 4 (19.05) | 17 (80.95) | 18 (85.71) | 3 (14.29) |
| Castor支架组 | 21 | 2 (9.52) | 19 (86.36) | 16 (76.19) | 9 (42.86) |
| X2值 |
| 0.777 | 0.231 | 0.618 | 4.200 |
| P值 |
| 0.378 | 0.631 | 0.432 | 0.040 |