Mayo Clinic Minute: Stem cells reduce pain of knee arthritis

Many people suffer from painful and debilitating osteoarthritis of the knee. In a recent study, experts at Mayo Clinic tested the benefit of using bone marrow stem cells to reduce arthritic pain and disability.

In this Mayo Clinic Minute, reporter Vivien Williams talks to Dr. Shane Shapiro about how stem cell therapy offers great hope for the future of osteoarthritis treatment.