Name | Abbreviation | Definition | Values |
---|---|---|---|
Femoral Joint Line Change max. | FJLCmax | Femoral joint line change from the most prominent condyle | Millimeter |
Femoral Joint Line Change min. | FJLCmin | Femoral joint line change from the less prominent condyle | Millimeter |
Femoral Component Slope | FS | Femoral component angle in the sagittal plane | Degrees |
Tibial Joint Line Change | TJLC | Tibial joint line change from the unworn compartment | Millimeter |
Tibial Component Slope | TCS | Tibial component angle in the sagittal plane | Degrees |
Extension Gap Size Medial | EGSmed | Medial gap between the femoral and tibial components in extension | Millimeter |
Extension Gap Size Lateral | EGSlat | Lateral gap between the femoral and tibial components in extension | Millimeter |
Extension Gap Difference Medial-Lateral | EGDM-L | Difference between EGSmed and EGSlat (EG symmetry) | Millimeter |
Flexion Gap Size Medial | FGSmed | Medial gap between the femoral and tibial components in 90° flexion | Millimeter |
Flexion Gap Size Lateral | FGSlat | Lateral gap between the femoral and tibial components in 90° flexion | Millimeter |
Flexion Gap Difference Medial-Lateral | FGDM-L | Difference between FGSmed and FGSlat (FG symmetry) | Millimeter |
Flexion Extension Gap Difference | FEGD | Difference between the mean EGS and the mean FGS (Gap equality) | Millimeter |
Femoral Offset Changes Medial | FOCmed | Difference between the medial FO before and after femoral component implantation | Millimeter |
Femoral Offset Changes Lateral | FOClat | Difference between the lateral FO before and after femoral component implantation | Millimeter |
Femoral Rotation | FR | Femoral rotation relative to the posterior condyle line | Degrees |