forearm nerve block © 2012 by Arun Nagdev is licensed under CC BY-NC-ND 4.0
We recommend using a short blunt tip needle for forearm blocks (non-cutting)
Innervation of the Median, Radial and Ulnar Nerves
Always ensure clear line of sight when performing ultrasound-guided nerve blocks
Median Nerve Block
Radial Nerve Block:
Ulnar Nerve Block:
More Information Below:
Forearm nerve blocks provide excellent anesthesia of the hand including fractures, lacerations, or deep space abscess I&Ds of the hand. Unfortunately, the forearm nerve blocks do not provide anesthesia to the volar forearm ( musculocutaneous nerve, medial antebrachial cutaneous nerve ) or the wrist ( musculocutaneous, AIN and PIN are missed with forearm blocks). This means forearm blocks of the ulnar, median, radial nerve will provide incomplete anesthesia for distal radius or other wrist fractures.
Ulnar nerve block
Median
(Great block to practice out-of-plane needling )