Table 4 Complications after surgical treatment
| Â | fracture | intra-articular screw |
|---|---|---|
total (n = 75) | 5 | 2 |
Localization | ||
 upper limb | 1 | 1 |
 hip region | 1 | 0 |
 knee region | 3 | 1 |
 ankle region | 0 | 0 |
histology | ||
 enchondroma | 4 | 2 |
 enchondroma or ACT | 1 | 0 |
surgical strategy | ||
 curettage + bone-cement | 1 | 0 |
 curettage + bone-cement + osteosynthesis | 4 | 2 |