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12-lead ECG of EDMD (A), AD EDMD2 (B) and LGMD1B (C). (A) The ECG shows sinus arrest with junctional escape rhythm at a heart rate of 40 beats per minute. (B) The ECG shows left axis deviation, left anterior hemiblock, first-degree atrioventricular block, and sinus pause. (C) The ECG shows atrial fibrillation with ST-T changes.
