Transient pain and/or swelling on the injected joint may perhaps take place soon after intra-articular injection of HYALGAN®. Anaphylactoid and allergic reactions are actually documented with the usage of this solution. But when should 1 consider putting on a knee brace for osteoarthritis? How helpful are they in offering relief? https://www.theorthopaedicandpainpractice.com/living-with-osteoarthritis/