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Echocardiographic assessment of failing hearts. A) Paired representative m-mode echocardiograms pre- (Baseline) and post- induction of HF showing changes in the left ventricular end-diastolic (LVEDD) and left ventricular end-systolic (LVESD) dimensions (cm). B) Summary data for changes in LVEDD, LVESD, and fractional shortening (FS) associated with the induction of HF. *p < 0.05 HF vs Baseline.
