Knee Joint Instability: Causes, Symptoms, Evaluation, Risks, Management And Recovery Instability of the knee joint is a widely reported musculoskeletal condition where the knee feels loose. Many patients describe it as the knee “giving way” during movement or while changing direction. At our orthopedic center, we commonly manage such cases https://www.diigo.com/item/note/b2kov/mshj?k=29a3d87bdb7eab925025ae3b3f836270