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CTS-6 Evaluation Tool

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CTS-6 Evaluation Tool, Carpal Tunnel Syndrome Six Item Evaluation Tool

  • Indications
  • Background
  1. Median Nerve sensory distribution image
    1. NeuroMedianNerve.jpg
  • Criteria
  1. Score: 3.5: Numbness primarily in the Median Nerve distribution (volar thumb, index, middle, ring fingers)
  2. Score 4.0: Nocturnal numbness often interfering with sleep (or awakening patient from sleep)
  3. Score 5.0: Thenar atrophy or weakness (<=4/5)
  4. Score 5.0: Phalen Test Positive
  5. Score: 4.0: Tinel Sign Positive
  6. Score 4.5: Loss of 2 point discrimination (<=5 mm apart) in a Median Nerve distribution
  • Interpretation
  1. Total score (tallied from 6 criteria above) >=12 suggests Carpal Tunnel Syndrome