I have pes anserine bursitis.  What is that?

  This was a question from a patient who I had recently.  She has knee osteoarthritis but not to the point that she needs surgery.  She comes to see me whenever she has a flare-up.  I help calm down her knee pain and she goes on her way.  This time she had something a little … Continue reading I have pes anserine bursitis.  What is that?