Hi Hans, Until now I have NOT heard or read it is already has been performed here in Brazil, however I know that Palidotomy is made since many years in the State and the city of S.Paulo (to mention one I am sure) In relation to other South America countries I unfortunately do not know about it . Hans van der Genugten wrote: > Hi Joao Paulo, > > Can you tell me if DBS of the STN is allready performed in Brazil or > elsewhere in South-America?? Cheers, Joao Paulo - Salvador,BA,Brazil [log in to unmask]