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Components of the left ventricular flow in a 50-year-old male patient with hypertrophic cardiomyopathy. The schematic representation in panel (A) illustrates the 4 components of left ventricular flow. Green: direct flow; Blue: delayed ejection; Yellow: retained inflow; Red: residual volume. Three time-points in the cardiac cycle are represented: diastole in panel (B), end diastole in panel (C), and systole in panel (D). AO: Aorta; LA: Left atrium; LV: Left ventricle.
