Complex regional pain syndrome type II in the past was also known as causalgia.
[symptoma.com]
Regional Pain Syndrome, Type I, Pain Syndrome Type I, Complex Regional, Pain Syndrome Type I, Regional, Complex, Type I Complex Regional Pain Syndrome, CPRS Type I, I, CPRS
[fpnotebook.com]
Introduction Complex regional pain syndrome is a painful debilitating condition in a limb.
[nps.org.au]