A duplex ultrasound is really a non-invasive method of detecting and quantifying the narrowing and blockage inside the blood vessels. It really is executed by a experienced sonographer and it is verified by a Radiologist. This is a painless procedure executed on the couch and frequently usually takes 1-two hours. https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/