Purpose

Assess for ligamentous laxity in the medial and lateral collateral ligaments of the knee

Varus: Lateral Collateral Ligaments

• With the knee slightly flexed, stabilize the distal lower limb and apply a varus force to the knee, causing a stress to the LCL

Positive Test = excessive gapping of the joint space​

Valgus: Medial Collateral Ligaments

• With the knee slightly flexed, stabilize the distal lower limb and apply a valgus force to the knee, causing stress to the MCL

Positive Test = excessive gapping of the joint space​

Video