Peripheral nervous system (PNS) involvement is rare in systemic sclerosis (
SSc), usually restricted to peripheral nerve entrapment. To our knowledge,
only one case of scleroderma with brachial plexus involvement has been repo
rted previously. We report here on a 61-year-old woman with past history of
limited cutaneous SSc who developed motor deficiency in the Left arm conco
mittent with diffuse edematous scleroderma without evidence for trauma or c
ompression of the brachial plexus. After six months intravenous pulse cyclo
phosphamide therapy, dramatic improvement of skin and neurological involvem
ent was observed.