Fasciotomy: Upper Extremity

Fasciotomy: Upper Extremity

David Ray Velez, MD

Table of Contents

Upper Arm Fasciotomy

Upper Arm Compartments (x3)

  • Anterior (Flexors)
  • Posterior (Extensors)
  • Deltoid

Upper Arm Fasciotomy Technique

  • Single Lateral Incision from the Deltoid Insertion to the Lateral Epicondyle
  • Incise the Anterior Fascia to Release the Anterior Compartment
  • Incise the Posterior Fascia to Release the Posterior Compartment

Upper Arm Compartments

Upper Arm Fasciotomy

Forearm Fasciotomy

Forearm Compartments (x3)

  • Volar (Flexors)
  • Dorsal (Extensors)
  • Lateral/Mobile Wad (Brachioradialis and Extensor Carpi Radialis Muscles)

The Volar Compartment is the Most Commonly Affected

The Lateral Compartment (Mobile Wad) is Rarely Affected

Forearm Fasciotomy Technique

  • Volar (“Henry”) Incision:
    • Start Proximal Over the Medial Epicondyle
    • ‘S’ Curve Laterally Over Antecubital Fossa and Extended Back Medially Over the Forearm
    • Finish Over the Palmar Crease
    • Incise the Fascia of the Volar and Lateral Compartments to Release Each
    • May Consider a Carpal Tunnel Release to Decompress the Median Nerve
  • Dorsal Incision:
    • Single Vertical Incision
    • Incise the Dorsal Fascia to Release the Dorsal Compartment

Forearm Compartments

Forearm Fasciotomy

Hand Fasciotomy

Hand Compartments (x10)

  • Thenar
  • Hypothenar
  • Dorsal Interosseous x4
  • Volar Interosseous x3
  • Adductor Pollicis

Hand Fasciotomy Technique

  • Two Longitudinal Dorsal Incisions Over 2nd/4th Metacarpals
  • Longitudinal Incision Over Medial Aspect of 5th Metacarpal
  • Longitudinal Incision Over Lateral Aspect of 1st Metacarpal
  • Tailor Fasciotomies to Symptoms
  • All Should Also Have Carpal Tunnel Release

Hand Compartments 1

Hand Fasciotomy

References

  1. Reichman EF. Compartment Syndrome of the Hand: A Little Thought about Diagnosis. Case Rep Emerg Med. 2016;2016:2907067. (License: CC BY-4.0)