treatment of brachial plexus injuries in newborn?

Answer 1

Expectant

Many cases of brachial plexus traction injury in the neonate are self limiting.

In the small percentage of children who continue to have arm weakness then physiotherapy and occupational therapy input is needed - home exercise programme, occasionally TENS or botox are used.

Answer 2

Physical therapy, physical therapy, physical therapy.

Usually people dont like to go, but this is your child. Physical therapy is the treatment.