Unstable Knee Condition: Reasons, Signs, Evaluation, Risks, Treatment And Recovery Instability of the knee joint is a frequently seen orthopedic problem where the knee feels loose. Many patients describe it as the knee slipping suddenly during movement or while climbing stairs. At our advanced clinic, we commonly manage such cases https://sites.google.com/view/aroraclinic23/blog/knee-joint-instability-causes-symptoms-dagnosiis-risks-treatment-and-r