The identification value of common echocardiography parameters for improvement of mitral regurgitation after transcatheter aortic valve replacement in patients with aortic stenosis
To analyze the factors influencing mitral regurgitation (MR) improvement in patients with aortic stenosis (AS) following transcatheter aortic valve replacement (TAVR), and to evaluate the identification value of echocardiographic parameters. One hundred seventy-eight patients underwent TAVR at the First Affi...