--that the website of the neuromuscular conditions section of the Washingotn University at St. Louis medical website, which is an enormous database of neurological conditions, helps to explain the distinctions, including the more typical symptoms that would lead one to classify a certain cluster of symptoms as RSD/CRPS, including the injury prodrome and the trophic skin changes:

http://neuromuscular.wustl.edu/sensory-pain.html

http://neuromuscular.wustl.edu/senso...tml#idiopathic

http://neuromuscular.wustl.edu/sensory-pain.html#rsd