Spine
Lumbo-Sacral Spine
Evidence: confirmed
Femoral Nerve Stretch Test Special Test
Orthopedic Physical Examination & Clinical Assessment Guide
What is it used for?
- Diagnosing High Lumbar Radiculopathy (L2-L4 Nerve Roots).
How to Perform
- Position: Patient lies prone (on stomach).
- Action: Examiner passively flexes the knee, bringing the heel toward the buttock. Can also extend the hip for more stretch.
Interpretation of Results
- Positive Test: Shooting pain into the anterior (front) thigh.
- Note: Tightness in the quadriceps is normal; look for neural reproduction of pain.
Diagnostic Accuracy
- Sensitivity: 84-95%
References
- Dutton’s Orthopaedic Examination.