Fig. 16

Case 4. Figure 3. Invasive coronary angiography in anterior–posterior cranial view A and let anterior oblique caudal view (B). Severe multi-vessel coronary disease was present. There was retrograde filling of the right posterior descending artery through contralateral collaterals (yellow arrow) indicating chronic occlusion of right coronary artery (RCA). The left circumflex coronary artery (LCx) is a small caliber vessel with 99% thrombotic subtotal occlusion in its mid segment (yellow arrowhead)