hello,
Your complaint started after sudden sprain.The OA may be there before this event.OA is formed by very slow process and not with in a day
At the begining of complaints remedies like Acon,Rhus tox,Ruta come.There may be a chance of ligamental tear also
I understood that you are far improved from the begining of the complaints. So you can take the bebnefitted remedy in higher potencies.
Please read calc flour, Puls etc

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