What does Brachial plexus palsy mean?

Brachial plexus palsy meaning in Medical Dictionary

Paralysis of the arm as a result of a personal injury into the brachial plexus. The brachial plexus is a network of spinal nerves that originates at the back of the neck, stretches through axilla (armpit), and gives rise to nerves on upper limb (arm). The brachial plexus is created because of the union of portions associated with the 5th through 8th cervical nerves additionally the first thoracic nerve, which result from the back.