Table 1 : Quadriceps moment arm of 6 patients.


Patient Condition Position of leg

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

Healthy (mm) 39 ±3 45±5 43 ±5 44±3
ACL Injured (mm) 47±5 51±7 62 ±5 53± 4
ACL Reconstructed 38 ±3 41±4 40±2 37±2

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