Vascular ultrasound is non invasive ultrasound method also called duplex study used to examine the blood circulation in the arms and legs. Non-invasive means the procedure does not require the use of needle, dyes, radiation, or anesthesia.
It can be used to evaluate. The blood flow in the arteries in your neck that supply blood to the brain. The blood flow to a newly transplanted organ.
Blood flows in the arteries to detect the presence, severity and specific location of a narrowed area of the arteries.