Apley’s Distraction Test

Testing for:
The Integrity of the Collateral Knee Ligaments

Procedure:

  • Patient is prone, with their affected knee flexed 90°
  • Therapist places their own knee on patient’s posterior thigh to stabilize
  • Therapist grasps patient’s leg proximal to the ankle
  • Therapist applies traction to the tibia towards the ceiling (this distracts the knee joint) –then apply internal and external rotation of the tibia while tractioning

Positive Sign:
Pain on the medial side = medial collateral ligament damage/ injury
Pain on the lateral side = lateral collateral ligament damage/ injury