Table 2 Influence of failure during landmark acquisition on a cadaver leg with 4° of varus malalignment
From: Reliability of limb alignment measurement for high tibial osteotomy with a navigation system
Parameter | Failure | Mechanical leg axis |
|---|---|---|
Hip center | Insufficient fixation of the pelvis | 5.5° Varus |
Knee center | 15 mm medial shift | 0.7° Valgus |
15 mm lateral shift | 10.4° Varus | |
Transepikondylar line | 10 mm ventral shift | 4° Varus |
10 mm proximal shift | 4° Varus | |
Ankle center | 10 mm medial shift | 5.9° Varus |
10 mm lateral shift | 1.6° Varus |