| Clinical symptoms | Curvature | Stenosis | Curvature and stenosis | P-value* |
| - n = | 10 | 38 | 5 |
|
| Complications |
|
|
|
|
| - Fistulas | 5 (50%) | 10 (26%) | 2 (40%) | 0.3994 |
| - Ruptures | 0 | 0 (0%) | 0 | 1.0 |
| - Others | 1 (10%) | 9 (24%) | 1 (20%) | 0.8536 |