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Echocardiogram demonstrating hypertrabeculated LV (arrows) with normal dimensions in the (a) apical and (b) parasternal long axis views. LV internal dimension in diastole (LVIDd) was 2.58cm, which is a Z-score of −0.3. LA=left atrium, LV=left ventricle, RA=right atrium, RV=right ventricle.
