Figure 11From: Effort angina in a patient with advanced coronary artery disease. Role played by coronary angiography, Ivus and cardiac CT: case report A-dimensional display mode of IVUS of the same segment as in figure 7. The cross-sectional image shows severe stenosis in the middle segment of the obtuse marginal branch (the residual lumen appears as an anechoic area). Note the calcified tissue and an ulcerative lesion.Back to article page