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Figure 1 Coronary 400/32 x 0.5-multidetector row computed tomography angiography (MDCTA) demonstrating a significant stenosis in proximal left anterior descending (red arrow), confirmed by quantitative coronary angiography as being equivalent to 85%. The same curved multiplanar reformatted image also shows a nonsignificant lesion in proximal right coronary artery (green arrow).