Knee Joint Instability: Causes, Signs, Evaluation, Risks, Treatment And Rehabilitation Knee joint instability is a widely reported musculoskeletal condition where the knee feels loose. Many patients describe it as the knee slipping suddenly during walking or while climbing stairs. At our advanced clinic, we commonly manage such cases using both https://medium.com/@linda.wockhardthospitals/knee-joint-instability-causes-symptoms-dagnosiis-risks-treatment-and-recovery-0154cb37c8c4