Fig. 1

Preoperative screening for coronary disease in patient I Preoperative coronary angiography of patient I reveals occlusion of the first marginal branch (red arrow) with retrograde perfusion from the posterior interventricular branch (black arrow) of the left dominant coronary system (Fig. 1A), intact small right coronary system (Fig. 1B) and the suspicion of left ventricular pseudoaneuryms (red circle) without pericardial effusion of contrast substance (red arrow) in ventriculography (Fig. 1C)