The test will be completed in about an hour.
CAROTID DOPPLER SCAN TEST SKIN
This condition may cause skin discoloration, pain when you walk or rest, and ulcers on the foot or ankle. When examining your leg arteries and veins, your doctor will look for narrowing of the blood vessels. You may hear a “whooshing” sound as blood flow is detected. The transducer will be moved to different areas for comparison. The computer will produce graphs or pictures that show the flow of the blood through the arteries and veins. The sound waves echo off your blood vessels and send the information to a computer to be processed and recorded. The transducer sends sound waves through your skin and other body tissues to the blood vessels.
These cuffs help compare the blood pressure in different parts of your leg or arm. The cuffs will generally be applied to your thigh, calf, ankle, or different points along your arm. To examine your arteries, the person administering the test may place blood pressure cuffs around various areas of your body.Your doctor will then place a water-soluble gel on a handheld device called a transducer, which directs high-frequency sound waves into the arteries or veins being studied.Before the procedure, you’ll be instructed to lie down on an examination table or bed.You may be asked to wear a hospital gown. However, there’s no need to remove your glasses, contact lenses, dentures, or hearing aids. You’ll need to remove clothing, jewelry, and any other objects from the area that will be studied.The procedure can vary slightly, but in general, you can expect the following: The test is usually performed in the radiology department of a hospital, doctor’s office, or peripheral vascular laboratory. There are no risks associated with this test, and most people feel little to no discomfort during the procedure. What happens during a Doppler ultrasound?Ī Doppler ultrasound is a noninvasive, painless procedure that doesn’t expose you to harmful radiation.
It can also show how much blood is currently flowing through your arteries and veins. thromboangiitis obliterans, a rare disease in which the blood vessels of the hands and feet become inflamed and swollenĪ Doppler ultrasound can help determine the blood pressure within your arteries.arteriosclerosis, a narrowing and hardening of the arteries that supply blood to the legs and feet.superficial thrombophlebitis, an inflammation of the veins due to a blood clot in a vein just below the skin’s surface.deep vein thrombosis (DVT), a condition that occurs when a blood clot forms in a vein deep inside your body (usually in the leg or hip regions).Your doctor may order a Doppler ultrasound exam if you show signs of: A reduced amount of blood flow may be due to a blockage in the artery, a blood clot inside a blood vessel, or an injury to a blood vessel. Your doctor may suggest a Doppler ultrasound exam if you show signs of decreased blood flow in the arteries or veins of your legs, arms, or neck.
0 kommentar(er)
