Valgus Stress Test of the Knee

Testing for:
The integrity of the structures that prevent Valgus deformity of the knee (Joint capsule, medial collateral ligament, cruciate ligaments)

Procedure:

  • Patient is supine
  • Place the affected leg in extension and slight external rotation.
  • Stabilize with one hand on the medial malleolus and with the other hand stabilize the lateral aspect of the knee
  • Apply a medially directed stress on the lateral knee
  • Flex their knee to 30 degrees and apply the same pressure on the lateral side to isolate the medial collateral ligament

Positive Sign:
Presence of pain and hypermobility at the medial aspect of the knee