[FMD]Flow Mediated Dilation, Measuring Vascular Endothelial Function, FMD Flow Mediated Dialation ! FMD ! Increase blood flow Shear stress on the endothelium is enhanced by increasing blood flow induced after the cuff occlusion and then deflation Increase No Shear stress induce endothelial cells to increase No production Vascular dilation No effect on vascular smooth muscle to induce vascualr di..