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Representative case of LA mechanical dysfunction and the amount of MR in a patient with significant MR after surgical MV repair. EDV, end-diastolic volume; ESV, end-systolic volume; LA, left atrium; LVEF, left ventricular ejection fraction; LVOT D, left ventricular outflow tract distance; LVOT VTI, left ventricular outflow tract velocity time integral; MR, mitral regurgitation; SV, stroke volume.
