| Associations with MRI features | Associations with radiographic features |
---|---|---|
Biomechanical factors | Â | Â |
   Quadriceps strength | Cartilage integrity in PF compartment, effusion and synovitis associated with lower quadriceps strength | Joint space width in PF compartment associated with lower quadriceps strength |
   Hamstrings strength | - | - |
   Proprioceptive accuracy | - | - |
   Laxity | Cartilage integrity in MTF compartment associated with lower varus-valgus laxity | Joint space width in MTF compartment associated with lower varus-valgus laxity; joint space width in LTF compartment and osteophytes in LTF compartment associated with higher varus-valgus laxity |
Physical examination findings | Â | |
   Bony tenderness | - | - |
   Crepitus | Cartilage integrity in LTF compartment, osteophytes in MTF, LTF and PF compartment and effusion associated with presence of crepitus | - |
   Bony enlargement | - | - |
   Palpable warmth | - | - |