Brachial plexus injury often occurs in young people; most of the causes are due to difficult birth, low birth weight, head-back birth due to breech presentation, etc., causing the child to have brachial plexus paralysis or weakness of the upper limbs (arms), gradually causing loss of sensation and limb deformity.

Brachial plexus paralysis is one of the serious and common consequences after a patient experiences an injury, which can be caused by a traffic accident or a work accident. Brachial plexus paralysis often makes it difficult for patients to perform daily activities, causing loss of some functions, so it is necessary to treat brachial plexus paralysis as well as restore function for the patient.