Spine
Lumbo-Sacral Spine
Evidence: confirmed
Bragard Test Special Test
Orthopedic Physical Examination & Clinical Assessment Guide
What is it used for?
- Differentiating Neural Pain from Hamstring Tightness.
How to Perform
- Step 1: Perform a Straight Leg Raise until pain is felt.
- Step 2: Lower the leg slightly until pain stops.
- Step 3: Forcefully dorsiflex the foot.
Interpretation of Results
- Positive Test: Pain returns immediately with foot dorsiflexion.
- Why: Dorsiflexion pulls the sciatic nerve without stretching the hamstring muscles further.
Diagnostic Accuracy
- Sensitivity: 69.3%
- Specificity: 67.42%
Clinical Context & Limitations
The Bragard Test should be considered as one component of a comprehensive musculoskeletal assessment. No single special test has perfect diagnostic accuracy; thus, clinical decision-making should integrate test results with patient-reported symptoms, mechanism of injury, functional impairment, and relevant imaging.
Clinicians should be aware of potential false-positive results in patients with pain sensitisation, muscle guarding, or poor relaxation. For the Spine region, combining the Bragard Test with complementary examination tests significantly improves overall diagnostic confidence.
References
- Clinical Tests for the Musculoskeletal 3rd Ed. Book
- NCBI