Palos Cardiovascular & Vein Center
Vascular ultrasound, a look at your blood flow.
A vascular ultrasound uses sound waves to show blood moving through your arteries and veins.
Vascular ultrasound
A technician moves a handheld device over the skin with gel. The scan can show narrowing, blockage or veins whose valves are not working. There is no radiation and no needle.
Why a doctor orders a vascular ultrasound
- Leg pain or cramping when walking
- Leg swelling
- Varicose veins before treatment
- Skin color changes near the ankle
- Checking blood flow in the neck or leg arteries
Sudden swelling and pain in one leg, or a leg that suddenly turns cold, pale or blue? Go to the emergency room or call 911.
What to expect
- Get ready
Wear loose clothing. We will tell you if your scan needs any preparation.
- The scan
Gel and a handheld device are moved over the area. You may hear the sound of your blood flow.
- Your result
A doctor reviews the pictures and explains what they show.
Your doctors

Wail Asfour, MD, FACC, FSCAI
Cardiology · Heart and vein care

Mohamed Zghouzi, MD
Interventional Cardiology · Heart care
Cost and insurance
Call with your insurance card so we can check your specific plan before your visit.
- Medicare
- Illinois Medicaid
- Blue Cross Blue Shield
- Aetna
- UnitedHealthcare
- Humana
Not sure about your plan? Call (708) 529-7109 and we will check.
Common questions
Does a vascular ultrasound hurt?
Is there any radiation?
Why do I need an ultrasound before vein treatment?
How long does it take?
Related care
Read more
Vascular ultrasound in Palos Hills.
Palos Cardiovascular & Vein Center · 10378 S. Harlem Ave, Palos Hills, IL 60465