Table 1.
Wu criteria for assessment of the healing.
| Criteria | Level | Score |
|---|---|---|
| Pain | No | 10 |
| Moderate | 5 | |
| Intense | 0 | |
| Range of motion | Complete | 10 |
| Limited | 5 | |
| Stiff joint | 0 | |
| Independence to walk | No restriction | 10 |
| Crutches | 5 | |
| Unable to walk | 0 | |
| Residual deformity | No | 10 |
| Mild (angulation < 10°, rotation < 10°, or shortening < 2 cm) | 5 | |
| Severe (angulation > 10°, rotation > 10°, or shortening > 2 cm) | 0 | |
| Bone healing | Bridged fragments in two planes | 10 |
| Bridged fragments in one plane | 5 | |
| Nonunion | 0 |
50 points Excellent, 30–45: Good, 15–20: Fair, <15: Poor.