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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 1 Radiological scoring system

From: Bone marrow aspirate concentrate/platelet-rich fibrin augmentation accelerates healing of aseptic upper limb nonunions

Score Definition
0 Visible non-union edge, no callus
1 Visible non-union edge, callus
2 Callus, visible non-union edge, early bone bridge and/or initial bone graft integration
3 Visible non-union edge, bone bridge and/or completed bone graft integration
4 Healed: no more visible non-union edge