sympathectomy is not universally accepted as a treatment modality for CRPS in Australia

Sympathetic ganglion blockades may provide temporary relief to facilitate rehabilitation, but cervical sympathectomy is not universally accepted as a treatment modality for CRPS.
RACS Annual Scientific Congress, Thursday, 11 May 2007
ANZ J. Surg. 2007; 77: 603

"This is a field in which the unknown is still substantial and some of the known - controversial."

M. Hashmonai, ISSS President
6th International Symposium on Sympathetic Surgery (ISSS) 4th -6th May 2005, Vienna Medical Academy,  Austria