Knee Osteoarthritis Grading System (KOGS) Flowchart

 

Footnote: Osteophytes are not a Contra-Indication. Confirm Contra-Lateral TF Space is > 5mm. Stress Reduction of Subluxation. No “Wedge Sign” (JLCA Less than 2 Degrees)

 

 

 

 

 

 

 

 

 

 

 

 

 

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