maquet

PFJ osteoarthritis

EpidemiologyPatella OA Medial Facet

 

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