From: Clinical features of symptomatic patellofemoral joint osteoarthritis
'Any OA' | 'Moderate to severe OA' | |
---|---|---|
PFJOA | Skyline K&L ≥2 | Skyline K&L ≥3 |
OR | OR | |
Lateral osteophytes ≥1 | Lateral osteophytes = 3 | |
TFJOA | PA K&L ≥2 | PA K&L ≥3 |
OR | OR | |
Posterior osteophytes ≥1 | Posterior osteophytes = 3 |