[Femur]
1. AP : distal cutting , extesion gap
2. Rotation : Ant. & Post. cutting , flextion gap
[Tibia]
1. AP : proximal cutting
2. lateral : post. slope
[Femur]
1. AP : distal cutting , extesion gap
Vertical axis , Transverse axis : unchanged
Knee joint line = Transverse axis
Mechanical axis : valgus 3 to V-axis
Femoral shaft axis(anatomical axis) : valgus 9 to V-axis
Tibial shaft axis(anatomical axis) : 3 to V-axis
2. Rotation : Ant. & Post. cutting , flextion gap
3 degree ext. rotation to post. condylar line = Transepicondylar axis(TEA)
2 type of referencing to anterior , posterior cortex of distal femur
[Tibia]
1. AP : proximal cutting
2. lateral : post. slope
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