Criteria

Joint surface

Interline

Osteoarthritis

Axis

Very good

Perfect Reconstruction

Normal

Absent

No axis defect

Good

Small residual and localized depression

Minimal alterations

Minor signs

No varus deviation, valgus of <15˚.

Bad

Significant indentation

Severe alteration

Frank signs

Varus deviation, valgus of more than 15˚.