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A 74-year-old woman was hospitalized for chest pain. A coronary angiogram showed no organic stenosis in the coronary arteries. However, a left ventriculogram showed akinesis in the middle portion of the left ventricle (Supplementary data online, Movie S1 ). A transthoracic echocardiography (TTE) was performed, and two-dimensional longitudinal strain images obtained on the apical four-chamber view, …

Synchronicity of echocardiography and cardiac nuclear medicine in mid-ventricular ballooning syndrome: paired ‘ring signs’ on polar maps