Knee Instability: Factors, Signs, Evaluation, Complications, Treatment And Recovery Knee joint instability is a common orthopedic problem where the knee feels unable to support body weight. Many patients describe it as the knee losing balance during movement or while changing direction. At Arora Clinic, we commonly manage such cases using https://www.diigo.com/item/note/b2kov/mge3?k=26dcbc6d3797709a887dd5a10840a527