Foundation european congress on extracorporeal circulation technology.Information in regard to the use of extracorporcal Circulation technology and cardiac surgery, in Europe. a comparison of a sample of answers of the Interactive question programme at the 9th and 11th European congress on extracorporeal circulation Technology. June 6 - 9, 2001, killarney, ireland And June 8 - 11, 2005, orosei, italy