Knee Joint Instability: Causes, Signs, Evaluation, Risks, Management And Rehabilitation Knee joint instability is a common joint issue where the knee feels loose. Many patients describe it as the knee losing balance during daily activities or while climbing stairs. At our orthopedic center, we commonly manage such cases using both https://sites.google.com/view/aroraclinic36/blog/knee-joint-instability-causes-symptoms-dagnosiis-risks-treatment-and-r