Valgus Stress Test of the Knee⎟ Medial Collateral Ligament : This video demonstrates how to perform a valgus stress test. This test is done for assessing medial collateral ligament injury in the knee joint. A positive test occurs when pain or
Elbow Valgus Instability Stress Test⎟ Medial Collateral Ligament : This video shows how to perform an elbow valgus instability stress test for ulnar or medial ligament injury. If increased laxity or pain exists, the test is considered positive.