Diagnosis

How is atherosclerosis diagnosed? Your doctor will perform a physical exam if you have symptoms of atherosclerosis. They’ll check for: a weakened pulse an aneurysm, which is an abnormal bulging or widening of an artery due to weakness of the arterial wall slow wound healing, which indicates a restricted blood flow A heart specialist called a cardiologist may listen to your heart to see if you have any abnormal sounds. They’ll be listening for a whooshing noise, which indicates that an artery is blocked. Your doctor will order more tests if they think you may have atherosclerosis. These tests can include: a blood test to check your cholesterol levels a Doppler ultrasound, which uses sound waves to create a picture of the artery that shows if there’s a blockage ankle-brachial index test, which looks for a blockage in your arms or legs by comparing the blood pressure in each limb magnetic resonance angiography (MRA) or computed tomography angiography (CTA) to create pictures of the large arteries in your body cardiac angiogram, which requires an injection of a radioactive dye that can be seen on X-rays to create a picture of the arteries in your heart an electrocardiogram (EKG), which measures the electrical activity in your heart to look for any areas of decreased blood flow a stress test, or exercise tolerance test, which monitors your heart rate and blood pressure while you exercise on a treadmill or stationary bicycle

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Medical Author: Dr. med. Diana Hysi