Peripheral Nerve Injury

Amy Bean
Tuesday, August 13th, 2024


Our peripheral nervous system is a network of nerves that deliver motor, sensory and autonomic information (regulates body functions such as heart rate and digestion) from our brain and spinal cord to the rest of our body. Think of it like our telephone system sending messages and calls along telegraph lines to the end receiver and back again.

If any of the nerves are injured e.g. trauma, compression from bulging spinal disc, broken bones pushing on them etc., this disrupts the signals being sent. This can lead to weakness or absence of movement depending on the severity of the nerve damage, loss or altered sensation and for some people pain.

The injury can be partial meaning there is still some connection to send the electrical signals but movement is weaker, there is reduced sensation or altered pain; or it can be a complete severance of the nerve fibre resulting in no movement and sensation.

Treatment and management will be dependent on the extent of the nerve damage.

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