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Two-dimensional echocardiography. The left ventricular end-diastolic dimension/body surface area was approximately 44 mm/m2 and the left atrial volume index was calculated to be approximately 614 mL/m2 by the area-length method. Tethering and malcoaptation of the mitral valve are observed at end diastole. A: Parasternal long-axis view. B: Apical four-chamber view. LA: left atrium, LV: left ventricle.
