Background: A new staging classification of aortic stenosis (AS) characterizing the extent of cardiac damage was established and validated in patients undergoing transcatheter aortic valve implantation (TAVI). The present study was aimed to refine the staging system by integrating a quantitative evaluation of right ventricular (RV) dysfunction defined by current echocardiographic guid... https://pipingrockers.shop/product-category/milk-thistle-silymarin/