Although there is a generalised osteoarthritis. But specific areas have high OA.
Left knee- Medical comportment OA.
Right knee- Patellofemoral OA.
Next Steps
Although The Osteoarthritis grade is quiet high (3), you can plan intrarticular injection, the response is doubtful though.
Health Tips
Total knee replacement is not a bad idea for long run.
But sometimes xrays are not everything, patient’s actual condition and response to the injection will decide if he need TKR for long term relief.