A number of surgical procedures have been developed, which, although well-intentioned, are found unfortunately by further study to prove useless, or even detrimental. It is believed at present that lumbar sympathetic ganglionectomy in the treatment of the post-thrombotic type of ulceration of the lower extremity should be placed in this category.
http://archsurg.ama-assn.org/cgi/content/summary/67/1/2