Unstable Knee Condition: Reasons, Symptoms, Diagnosis, Complications, Management And Recovery Knee joint instability is a widely reported orthopedic problem where the knee feels weak. 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 https://hashnode.com/edit/cmofmivd600071qjp1v6x129h