The invention relates to a method for evaluating treatment-relevant spatial anatomical information among different data sets of the heart, the method comprising the steps of:—determining a reference anatomical 3 dimensional data set of the heart,—providing a first anatomical 3 dimensional data set of the heart, the first anatomical 3 dimensional data set comprising first treatment-relevant spatial anatomical information,—providing a second anatomical 3 dimensional data set of the heart, the second anatomical 3 dimensional data set comprising second treatment-relevant spatial anatomical information,—registering the reference data set to the first and the second data sets,—transferring the treatment relevant spatial anatomical information of the first and the second data set to the reference data set in order to generate a first transferred treatment-relevant spatial anatomical information on the reference data set and a second transferred treatment-relevant spatial anatomical information on the reference data set—evaluating the first and the second transferred treatment-relevant spatial anatomical information.