(A) 3D rendering of patient's heart before CABG surgery. Coronary arteries are shown in blue. Calcium is shown in yellow/green. Planned target: red arrow, actual vessel bypassed: green arrow. (B) Angiogram image of patient heart before CABG. Planned target: red arrow; actual vessel bypassed not clearly pictured here. (C) 3D printed heart model based on CT scan. (D) Postimplant image, with the white arrow showing the SVG and the blue arrow the ATEV with an ESS. Image and captions courtesy of JACC: Case Reports and Ebner et al.