What Are Hyalgan and Synvisc? Hyaluronic acid is a natural, gel-like substance in your joints. It cushions and lubricates your joints as you move them. If you develop OA, cartilage in your joint ...
WASHINGTON (Reuters) - A study of Genzyme Corp's latest version of its injectable knee pain treatment may be inadequate to weigh how well the product works, U.S. regulatory reviewers said in an ...