Background: In patients with significant mitral regurgitation (MR) undergoing transcatheter edge-to-edge repair (M-TEER). assessment of mitral valve (MV) anatomy is essential. While transthoracic echocardiography (TTE) is the initial diagnostic tool. transesophageal echocardiography (TOE) provides better anatomical details. https://qysylywej4s4z.wikimeglio.com/9803257/ethnographie_d_un_hôpital_cambodgien