Osteomyelitis grade | Morphological changes |
---|---|
0 | No radiologic abnormalities |
1 | Mild periosteal reaction |
Mild osteolysis directly around the implant | |
2 | Periosteal reaction |
Evident osteolysis around the implant | |
3 | Periosteal reaction with subperiostal calcification |
More extensive metaphyseal osteolysis | |
4 | Cortical thickening |
Osteolysis extending into diaphysis |