[Algoneurodystrophy].

The authors consider the extensive literature concerning a quite frequently observed clinical picture, that has been named in different way by each researcher. Algoneurodystrophy is the name used in this analysis. They make a review of the most important works appeared in literature. It points the contrasting aspects of the research made till now. Therefore, in authors' opinion, it's necessary for them to investigate with further studies various aspects of the disease (etiological, pathogenetic, clinical, therapeutic ones, etc.) associated with a prevention of the secondary and tertiary damage the earliest as possible.