Knee Joint Instability: Causes, Symptoms, Evaluation, Complications, Treatment And Recovery Knee joint instability is a common joint issue where the knee feels loose. Many patients describe it as the knee slipping suddenly during movement or while standing up. At our orthopedic center, we regularly treat such cases using both non-surgical https://medjourna.blogspot.com/2026/04/knee-joint-instability-causes-symptoms.html