Abstract Background This study was conducted to assess the accuracy of harmonic imaging 2D-transthoracic echocardiography (2D-TTE) segmental analysis compared to surgical findings. in degenerative mitral regurgitation (MR). Methods Seventy-seven consecutive patients with severe degenerative MR were prospectively enrolled. Preoperative 2D-TTE with precise localization of prolapsing or ... https://parisnaturalfoodes.shop/product-category/ferm-protein-choco/