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Predictive value for carpal tunnel syndrome

Authoring team

A positive Tinel's sign or Phalen's sign has a positive predictive value of approximately 0.50 and a negative predictive value of approximately 0.70 for carpal tunnel syndrome.

Reference:

  • Katz et. al., 'The carpal tunnel syndrome: diagnostic utility of the history and physical examination findings'. Ann. Inter. Med., (1990), 112: 321.

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