PFJ OA
Epidemiology![Patella OA Medial Facet](/sites/default/files/LowerLimb/Patella OA Medial Facet.jpg)
1 in 10 patients with symptomatic knees have isolated PFJ OA
Aetiology
Obesity
Repetitive deep flexion
Malalignment
Lateral patella tightness
Blunt trauma
Symptoms
Anterior knee pain
- rising from chair
1 in 10 patients with symptomatic knees have isolated PFJ OA
Obesity
Repetitive deep flexion
Malalignment
Lateral patella tightness
Blunt trauma
Anterior knee pain
- rising from chair