Question: Can A Nuclear Stress Test Damage Your Heart?

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..

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.

How often should you have a nuclear stress test done?

As of today CMS (Medicare) will only allow nuclear testing every 2 years, if the patient is asymptomatic.

Can early stage heart failure be reversed?

Advertisement. Not all conditions that lead to heart failure can be reversed, but treatments can improve the signs and symptoms of heart failure and help you live longer. Lifestyle changes — such as exercising, reducing sodium in your diet, managing stress and losing weight — can improve your quality of life.

What does it mean when you fail a nuclear 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 long does a nuclear stress test last?

The test can be done while the patient is resting or doing exercise. The radioactive substance that is injected into the patient is called a radionuclide. The test takes about 3 to 4 hours. Although the patient is exposed to a small amount of radiation, the test is considered safe.

Can you pass a nuclear stress test and still have 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. Heart attacks often result from these smaller blockages that rupture.

Does nuclear stress test make you tired?

Once you have exercised as much as you can, we will give you a second injection of the tracer so we can see the stress blood flow to your heart muscle. It is normal to feel tired, short of breath, heaviness of the legs while exercising.

What does a nuclear stress test reveal?

A nuclear stress test lets doctors see pictures of your heart while you are resting and after you have exercised. The test can show the size of the heart’s chambers, how well the heart is pumping blood, and whether the heart has any damaged or dead muscle.

Is there an alternative to a nuclear stress test?

The FDA noted that alternative agents for use in cardiac stress tests include intravenous dipyramidole (approved for this purpose) and dobutamine (not approved but available off-label). Regadenoson and adenosine are similarly acting arterial vasodilators, which aid in identifying coronary arteries with obstructed flow.

Why would a doctor order a nuclear stress test?

The test is done to see if your heart muscle is getting enough blood flow and oxygen when it is working hard (under stress). Your provider may order this test to find out: How well a treatment (medicines, angioplasty, or heart surgery) is working. If you are at high risk for heart disease or complications.

How long does nuclear stress test stay in your system?

How long does the injection stay in my system? The nuclear imaging agent is out of your system within 60 hours, but it is always decaying so it becomes minimal in a relatively short period of time.

How accurate is a nuclear stress test?

The test also has an estimated 85 percent accuracy rate in determining whether any of a patient’s major coronary vessels, namely the arteries supplying the heart with oxygen, blood and nutrients, is significantly blocked.

Will a nuclear stress test show heart failure?

Detecting Coronary Disease Early: Nuclear Stress Test Can Detect More Than Blockages. Summary: A less invasive test commonly used to diagnose coronary disease also may be used to detect one of the leading causes of heart failure.

What are the after effects of a nuclear stress test?

As with any medical procedure, there is a risk of complications, including:Allergic reaction. Though rare, you could be allergic to the radioactive dye that’s injected during a nuclear stress test.Abnormal heart rhythms (arrhythmias). … Heart attack (myocardial infarction). … Dizziness or chest pain. … Low blood pressure.

Can you drive yourself home after a nuclear stress test?

The nurse will help you with them after you are awake. 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.

Can nuclear medicine make you sick?

Are there side effects to nuclear medicine exams? Very few people experience side effects from a nuclear medicine exam. Allergic reactions are extremely rare. Any adverse reactions are usually mild, pass quickly, and need little or no medical treatment.

What should I avoid after a nuclear stress test?

Do not eat chocolate or drink coffee, tea, soda, colas or other caffeinated beverages such Mountain Dew or energy drinks. If you are unsure, do not drink it. See the table below for more details. The table below also has a list of medications containing caffeine.