
Keywords: ناحیه سطح بدن; Mitral stenosis; Tissue Doppler Imaging; Interatrial electromechanical delay; Balloon mitral valvuloplastyA′ wave, peak late annular velocity by TDI; AF, atrial fibrillation; BSA, body surface area; LA, left atrium; LAA, left atrial area; LAD, left atrial