×
MedSchool: Ace Your OSCEsThe Medical Company
 
 
 
 
 
GET - On the App Store
View
Upper Limb Neuro
 
 

Peripheral Nerve Signs

February 15th, 2021
 
 
 
Bookmark

Wrist Drop

  • Look For

  • Abnormal flexion of the wrist, due to inability to extend the joint.
  • Significance

  • A classical sign of radial nerve lesion.

Hand of Benediction

  • How to Elicit

  • Ask the patient to make a fist. Benediction hand is present if the patient is unable to flex the index and middle fingers.
  • Significance

  • A classical sign of median nerve lesion.

Claw Hand

  • Look For

  • Extension of the MCP joints and flexion of the IP joints of the ring and little fingers.
  • Significance

  • A classical sign of ulnar nerve lesion.
Next Page
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Want more info like this?
  • Your electronic clinical medicine handbook
  • Guides to help pass your exams
  • Tools every medical student needs
  • Quick diagrams to have the answers, fast
  • Quizzes to test your knowledge
Sign Up Now
   
 
 

Snapshot: Initialising...