Previously unrecognized genetic mutation may underlie some cases of sudden infant death (IMAGE)
Caption
Apical 4-chamber at (A) end diastole and (B) end systole at initial presentation. M-mode from (C) parasternal short axis view at presentation. Ejection fraction was 48.7% and shortening fraction 24.8%, which improved to 63.3% and 38.5%, respectively, at 1 month. There was normal valve morphology and function without evidence of ventricular hypertrophy, dilation, or noncompaction.
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Heart Rhythm Case Reports
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