Wrist & Hand
Nerve Compression
Evidence: confirmed
Durkan's Test (Carpal Compression) Special Test
Orthopedic Physical Examination & Clinical Assessment Guide
What is it used for?
- Diagnosing Carpal Tunnel Syndrome.
How to Perform
- Action: Examiner applies direct pressure with thumbs over the carpal tunnel for 30 seconds.
Interpretation of Results
- Positive Test: Onset of paresthesia (tingling) in the median nerve distribution.
- Note: Often considered more sensitive than Phalen's or Tinel's.
Diagnostic Accuracy
- Sensitivity: 87%
- Specificity: 90%