Instability Test: Definition, Uses, and Clinical Overview
An Instability Test is a clinical examination maneuver used to assess whether a joint is abnormally loose or shifts out of normal alignment. It is a **test** performed during the musculoskeletal physical exam. It is commonly used in orthopedics, sports medicine, emergency care, and rehabilitation settings. It helps clinicians connect symptoms (pain, “giving way,” clicking) with potential ligament, labral, capsular, or bony injury.