Angiograms of a (non-study) patient with congenitally corrected TGA Angiograms of a (non-study) patient with congenitally corrected TGA. (A) Late phase aortogram (left anterior oblique view) showing inverted coronary artery pattern with sparse coronary supply to the right ventricle. Angiograms of a (non-study) patient with congenitally corrected TGA. (A) Late phase aortogram (left anterior oblique view) showing inverted coronary artery pattern with sparse coronary supply to the right ventricle. (B) Right ventriculogram (left anterior oblique view) showing gross hypertrophy and trabeculation, especially of the apical half of the ventricle. T S Hornung et al. Heart 1998;80:322-326 Copyright © BMJ Publishing Group Ltd & British Cardiovascular Society. All rights reserved.