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md:carpal_tunnel_syndrome

Carpal Tunnel Syndrome

Physical findings

Wasting

  • thenars, sometimes only APB

Sensory loss

  • 'palmar triangle' and sparing reasons - not served by PCBMN or PCMBN deep to retinaculum

Tinel's sign

  • Mark carpal tunnel area
  • Used middle / IF-MF / tendon tapper to tap over the area
  • elicit paresthesiae / electric current
  • sometimes it is proximal to carpal tunnel

Durkan's test

  • Most sensitive (according to McRae)

Phalen's test

  • 2 ways to do it
  • do it first before reverse Phalen'sensitive
  • a timed test may be helpful

Reverse Phalen's test

APB testing

  • make or break test
  • why APB

Appearance of median nerve at surgery

  • constricted
  • hyperemic
md/carpal_tunnel_syndrome.txt · Last modified: 2020/09/02 05:24 by admin