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. 2020 Jan 7;10(1):e031545. doi: 10.1136/bmjopen-2019-031545

Table 3.

Assessment tool for Radiographic Union Score (RUST)

Assessment Tool for Radiographic Union (RUST Score)
Cortex Fracture Line,
No Callus
(Score=1)
Fracture Line,
Visible Callus
(Score=2)
No Fracture Line,
Bridging Callus
(Score=3)
Total Score:
Minimum = 4
Maximum = 12
Anterior
Posterior
Lateral
Medial