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Severe lesion in segment 2 of the right coronary artery. Panel 1: three dimensional volume rendering image of the right coronary artery with severe lesion and calcifications—the navigator is positioned in front of the lesion. Panel 2: virtual coronary angioscopy of the corresponding segment, visualising the severe lesion with calcification. Panel 3: intracoronary ultrasound image of the corresponding segment, visualising the severe stenosis and calcifications.
