Diagnosis
Your healthcare provider may order additional tests to diagnose atherosclerosis and plan the best treatment for you. These tests include:
Angiography. This test uses special X-rays to locate and measure blockages. Your healthcare provider will inject a contrast dye into your arteries to help the blockages show up on the X-rays. Your healthcare provider will insert a catheter (thin tube) into one of your arteries, usually in your groin or arm.
Ankle/brachial index. This test compares the blood pressure in your ankle to the pressure in your arm to measure blood flow in your limbs.
Chest X-ray. A chest X-ray takes pictures inside of your chest.
CT scan. This scan takes pictures inside of your body and can show any hardening and narrowing of your large arteries.
Echocardiogram (echo). An echo takes pictures of your heart’s valves and chambers and measures how well your heart is pumping.
Electrocardiogram (EKG). An EKG measures your heart’s electrical activity, rate and rhythm.
Exercise stress test. This test measures your heart function while you’re physically active.
Carotid ultrasound. This test takes ultrasound pictures of the arteries in your neck (carotid arteries). It can detect hardening or narrowing of these arteries as blood flows to your brain.
Abdominal ultrasound. This ultrasound takes pictures of your abdominal aorta. It checks for ballooning (abdominal aortic aneurysm) or plaque buildup in your aorta.