Carpal tunnel syndrome: Difference between revisions

No edit summary
(Added Durkan sign)
Line 13: Line 13:
*Phalen maneuver
*Phalen maneuver
**Holding wrists in flexion for 60 seconds evokes or worsens symptoms
**Holding wrists in flexion for 60 seconds evokes or worsens symptoms
*Durkan sign (more sensitive)
**Manual compression of carpal tunnel reproduces symptoms


==Treatment==
==Treatment==

Revision as of 21:40, 11 February 2015

Background

  • Most common focal mononeuropathy
  • Results from compression of median nerve at wrist where it traverses the carpal tunnel
  • Etiology:
    • Repetitive wrist flexion/extension, DM, amyloidosis, trauma, edema

Clinical Features

  • Pain, paresthesia, and numbness in distribution of median nerve
    • Palmar aspect of thumb, index, middle, and radial aspect of ring finger
  • Awakening at night w/ burning pain and tingling in hand
  • Tinel sign
    • Tapping on palmar aspect of wrist reuslts in electric shock sensation shooting into hand
  • Phalen maneuver
    • Holding wrists in flexion for 60 seconds evokes or worsens symptoms
  • Durkan sign (more sensitive)
    • Manual compression of carpal tunnel reproduces symptoms

Treatment

  1. Behavioral modification
  2. Wrist splint w/ wrist in neutral position
  3. NSAIDs (although not clearly effective)
  4. Diuretics (if edema is significant contributor to pt's symptoms)

Source

Tintinalli