Quick Answer: What Happens If Your Stress Test Is Abnormal?

What is the next step after an abnormal stress test?

Next step: Angiography After a stress test indicates an abnormality, heart specialists turn to a more invasive but also much more informative test, a heart catheterization with angiography.

A long, thin tube called a catheter is threaded through blood vessels to the heart..

Can you pass a stress test and still have blockage?

A normal stress test result only shows that there is not a significant coronary artery blockage. A smaller blockage could be present that isn’t picked up by the stress test.

What does a positive stress test mean?

A positive test result occurs where a diagnosis of coronary artery disease (IHD, angina) is definite. Inconclusive. An inconclusive test result is usually due to non-diagnostic ECG changes, or when the test is terminated early due to exhaustion, beforemaximum heart rate or workload is reached.

What is the best test to check for heart problems?

Some of the most common medical tests performed for diagnosis of a heart condition are:Angiogram. Coronary angiogram. … Blood tests. … Blood pressure monitoring. … Chest X-ray. … Echocardiogram (heart ultrasound) … Electrocardiogram (ECG) … Electrophysiology studies. … MRI.More items…

How do you pass a stress test?

5 Tips for Preparing for a Cardiac Stress TestSkip a meal. Your goal is to have an empty stomach, so don’t eat before you have a stress test. … Know which pills to take. A stress test is designed to evaluate your heart during exertion, and some medications slow down the heart rate too much. … Pass on the caffeine. … Exercise beforehand. … Manage your diabetes.

Why would a stress test be abnormal?

Abnormal results may be due to: Reduced blood flow to a part of the heart. The most likely cause is a narrowing or blockage of one or more of the arteries that supply your heart muscle. Scarring of the heart muscle due to a previous heart attack.

What are the warning signs of clogged arteries?

Do clogged arteries cause any symptoms?Chest pain.Shortness of breath.Heart palpitations.Weakness or dizziness.Nausea.Sweating.

Can I drive yourself home after a stress test?

You will not be allowed to eat or drink until the medicine used to numb your throat wears off. This usually takes 30 to 60 minutes. You may not drive yourself home after your test. Before coming for your test, arrange for someone to take you home afterwards.

What does it mean to fail a stress test?

An abnormal result in both phases of your stress test is an indication that your heart’s blood flow is poor, regardless of your exertion level. The restricted blood flow suggests significant coronary artery disease.

How fast do you walk during a stress test?

Then, you begin walking on the treadmill at a slow pace, under 2 mph. Every few minutes, the speed and steepness of the treadmill increase, making you work harder. In the most widely used test, there are seven stages, each one lasting for three minutes.

Can an EKG tell if you have clogged arteries?

Your doctor may use an electrocardiogram to determine or detect: Abnormal heart rhythm (arrhythmias) If blocked or narrowed arteries in your heart (coronary artery disease) are causing chest pain or a heart attack. Whether you have had a previous heart attack.

Can echo detect heart blockage?

However, an echocardiogram can’t provide information about any blockages in the heart’s arteries. In a stress echocardiogram: Ultrasound images of your heart are taken before and immediately after you walk on a treadmill or ride a stationary bike.

What will a stress test show?

A stress test, also called an exercise stress test, shows how your heart works during physical activity. Because exercise makes your heart pump harder and faster, an exercise stress test can reveal problems with blood flow within your heart.

Can a stress test tell if you have blockage?

Stress tests can detect when arteries have 70 percent or more blockage. This severe narrowing is what causes the severe chest pain called angina. But normal results from a stress test do not rule out the possibility of a future heart attack. This is because a plaque can still rupture, form clots and block an artery.

Should I worry about a stress test?

Stress tests are often a doctor’s first-line diagnostic tool to confirm or rule out heart disease. They can help your doctor begin mapping your course of treatment – which could include more tests to establish the extent of your condition. There’s really no reason for an exercise stress test itself to worry you.