Understanding brachial plexus surgery
The brachial plexus is a complex network of nerves connecting the spinal cord to the arm. It controls movement and sensation in the shoulder, arm, forearm, and hand.
Brachial plexus injuries mainly occur:
- During severe trauma (motorcycle accidents, falls, significant traction on the arm), with or without fractures
- In cases of nerve rupture
- In cases of root avulsion (nerve roots torn from the spinal cord, the most severe form)
- At birth, during a difficult delivery (obstetric brachial plexus injury)
The objective is to restore as much as possible:
- Mobility of the upper limb
- Muscle strength
- Sensation
- Patient independence
Depending on the severity of the injury, recovery may be partial or more complete.
This is a highly precise surgery performed under a microscope (neuromicrosurgery).
Depending on the situation, it may include:
- Direct nerve repair
- Nerve grafting
- Nerve transfer
- Complex reconstruction in cases of avulsion
Each treatment is tailored according to the type of injury and the time elapsed since the trauma.
