Official Journal of the Italian Society of Orthopaedics and Traumatology
Bone formation | |
 No evidence of bone formation | 0 |
 Bone formation occupying 25 % of the defect | 1 |
 Bone formation occupying 50 % of the defect | 2 |
 Bone formation occupying 75 % of the defect | 3 |
 Bone formation occupying 100 % of the defect | 4 |
Union (proximal and distal evaluated separately) | |
 No union | 0 |
 Possible union | 1 |
 Radiographic union | 2 |
Remodeling | |
 No evidence of remodeling | 0 |
 Remodeling of medullary canal | 1 |
 Full remodeling of cortex | 2 |
Total points possible per category | |
 Bone formation | 4 |
 Proximal union | 2 |
 Distal union | 2 |
 Remodeling | 2 |
Maximum score | 10 |