Sorry to hear its not working better for her. Sounds like she should have done it sooner? When my left knee replacement of knee straightened the leg out everything else just got used to it and in a hurry. It was bowed out maybe an inch.

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.