Varus Stress Test for Radial (Lateral) Collateral Ligament Stability on Elbow Examination Radial collateral ligament stability can be tested at 0 and 30 degrees of flexion by applying a varus force to the elbow. Laxity indicates partial or complete ligamentous tear. Video via @open_michigan #Varus #Stress #Test #RCL #Radial #Lateral #Collateral #Ligament #Stability #elbow #PhysicalExam #clinical #video #sports #msk #orthopedics