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Figure 2 Contrast-enhanced images 20 min after intravascular administration of gadolinium-DTPA in two patients with hypertrophic obstructive cardiomyopathy one month after percutaneous transluminal septal myocardial ablation. (A, B) Three-chamber view and short-axis view in a patient with transmural septal infarction. (C, D) Comparable views in a patient with myocardial infarction located exclusively on the right ventricular side of the interventricular septum.