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					Originally Posted by SoCalyorkiLvr  Sounds like it is defintiely worth checking out. It's a hind leg right? Only the hind legs have kneecaps...not to state the obvjious, but i actually did not know this until a vet showed me....LOL   | 
 
  LOLOL I didn't know that either until a few months ago when Codie was diagnosed with LP.