Table 2 : Total knee replacement moment arm.


  Patient Condition Position of leg

    135 º
Hanging leg
150 º 165 º 180 º
Fully extended

**Moment Arm (mm) Normal 39 45 43 44
TKR 35 35 32 30
Reduction -- 10% 22% 25% 32%

Simini et al.Medical Imaging and Radiology  2017 5:4DOI : 10.7243/2054-1945-5-4