3、lationisoperatedincoronarysinusanditsaccessorypathwaybyusingcommonorcoldsalinewaterfilledwarmcontrolelcctrodeforeachsampleafterwhichshuntelectricpotentialwasmappedincoronarysinusoritsaccessorypathway,theplacenearesttoA-V(V-A),A-V(V-A)recency,confluence.Results:11patientshadsuccessfulablation. Con