median nerve.png
  • Common compressive neuropathy

  • Risk factors

    • female sex

    • obesity

    • pregnancy

    • hypothyroidism

    • rheumatoid arthritis

    • advanced age

    • chronic renal failure

    • smoking

    • alcoholism

    • repetitive motion activities

    • Diabetes

Symptoms   

  • numbness and tingling in radial 3-1/2 digits

  • clumsiness

  • pain and paresthesias that awaken patient at night


Physical exam:

  • thenar atrophy

  • Phalen , Durkhan, Tinnel tests


Exams

  • imaging : no need

  • EMG essential


 

Treatment

  • NSAIDS, night splints, activity modifications

  • Corticosteroids injection ( effect may be temporary)

  • carpal tunnel release ( open or arthroscopy)

thenar atrophy

thenar atrophy