Tibiofemoral Joint
Modified Hinge Joint
Tibfemoral Joint Resting Position
25deg flexion
Tibfemoral Joint Closed Pack Position
Full extension & ER of Tibia
Tibfemoral Joint Capsular Pattern
Flexion > Extension
Patellofemoral Joint
Modified Plane Joint
Patellofemoral Joint Resting Position
Full extension
Patellofemoral Joint Closed Pack Position
Full flexion
Patellofemoral Joint Capsular Pattern
Flexion > Extension
Patella
-Sesamoid bone w/in Patellar Tendon
-Thickest layer of cartilage
-5 facets (superior, inferior, medial, lateral & odd)
-Efficiency during last 30deg of extension
-improves M.A.
Reduce Tibiofemoral shear stress
Knee Flexion ROM
norm = 150 F = Lateral Epicondyle of Femur S = Greater Trochanter M = Lateral Malleolus
Knee Extension ROM
**towel roll under ankle!!!
norm = 0 F = Lateral Epicondyle of Femur S = Greater Trochanter M = Lateral Malleolus