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Changes of echocardiographic parameters after mitral valve repair
*P < 0.05 in comparison of parameters between preoperative and follow-up period; †P value in comparison of group parameters at multiple time points. LVESD, left ventricular end-systolic dimension; LVEDD, left ventricular end-diastolic dimension; LVEF, left ventricular ejection fraction; LAD, left atrial dimension; RVSP, right ventricular systolic pressure.
