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Severe calcifications in the proximal segment in the right coronary artery (RCA). Panel 1: axial view of the proximal segments of the RCA. Panel 2: multiplanar reformatted (MPR) view with navigator, segmented calcification. Panel 3: virtual coronary angioscopy of the corresponding segment with visualisation of the segmentation. Panel 4: corresponding intracoronary ultrasound image with calcification but without severe stenosis.
