Knee Instability: Causes, Signs, Evaluation, Complications, Management And Rehabilitation Instability of the knee joint is a frequently seen joint issue where the knee feels unable to support body weight. Many patients describe it as the knee “giving way” during walking or while standing up. At our orthopedic center, we commonly https://www.tumblr.com/healpedia/814953828304699392/knee-joint-instability-causes-symptoms?source=share