How Do These Knee Osteoarthritis Injections Work? Normal joint fluid contains a substance called hyaluronan. It acts like a shock absorber and lubricant in your joint and is needed to help the joint ...
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The Medicine Cabinet: Ask the Harvard Experts: When to consider injections for knee osteoarthritis
Q: I have osteoarthritis in both knees. The left knee is especially painful and stiff. When should a person consider getting knee injections? A: People can often manage the pain and improve mobility ...
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