Patterns of heavy or diffuse calcification that might impede leaflet splay after laceration. Upper panels: Representative axial pre-procedural CT images of 6 BA-BASILICA patients with calcified target leaflets. Lower panels: Corresponding coronal images. Numbers correspond to patient number in Tables 2 and 3.
Abbreviations: L – left coronary cusp, N – non coronary cusp, R – right coronary cusp,