
Originally Posted by
neurospast
Nerve studies done are for Radial nerve, median nerve and ulnar nerve: all but one: The long thoracic nerve, which is a separate branch not part of the Brachial nerve. Hope you get this investigated. As I said it is superficial and if e.g. you would have had at any time upto a month a severe blow to the neck or the side of the thorax ( musculus Serratus anterior area) or something similar it might not be working and the only sign would be... inability to stabilise the shoulder girdle.