Table 1. Lane–Sandhu radiographic scoring standard

Callus

no callus

0

callus occupying 25% of defect

1

callus occupying 50% of defect

2

callus occupying 75% of defect

3

callus occupying 100% of defect

4

Fracture line

Clear

0

Relatively clear

1

Partial fracture line

2

Basically vanished

3

Completely vanished

4

Bone remodeling

No bone remodeling

0

Remodeling of the intramedullary channel

2

Full remodeling of cortex

4