P480The value of ICD electrograms for localization of foci originating from different locations within the left ventricle. (20th June 2017) - Chaumeil, A.; Sacher, F.; Casset, C.; Qu, F.; Mcspadden, L.; Derval, N.; Denis, A.; Hocini, M.; Haissaguerre, M.; Jais, P.