Author: Dr Peter de Souza
Last modified: 17 December 2020

This video was made in collaboration with, check out the related article to consolidation your learning on this topic.


In this video the following structures are discussed:

  • Radial nerve
  • Posterior cord
  • Posterior cutaneous nerve of arm
  • Posterior cutaneous nerve of forearm
  • Inferior lateral cutaneous nerve of arm
  • Superficial and deep branches of radial nerve
  • Triangular interval