A duplex ultrasound is often a non-invasive way of detecting and quantifying the narrowing and blockage inside the blood vessels. It's carried out by a qualified sonographer which is confirmed by a Radiologist. It is a pain-free course of action done over a sofa and typically takes one-two hrs. Leg https://sgvasculargrp.com/medical-condition/peripheral-arterial-disease/icon-peripheral-arterial-disease-pad-2-3/