Quick Answer: Can A Nuclear Stress Test Damage Your Heart?

Can you pass a stress test and still 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..

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.

How much does a nuclear stress test cost?

Some doctors use a nuclear stress test in which a radioactive dye illuminates how well the heart is working. Those tests are priced at an average of $630.

What happens if you fail a nuclear stress test?

Generally, there’s little concern for coronary artery disease and, in most cases, you won’t require any further testing. An abnormal result, which means your heart’s blood flow is insufficient, may occur only during the exercise phase of your stress test.

Does a nuclear stress test show blocked arteries?

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. Nuclear stress tests can also give doctors information about your arteries and whether they might be narrowed or blocked because of coronary artery disease.

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.

Can nuclear medicine make you sick?

There are no known long-term adverse effects from such low-dose exposure. Some potential side effects that might occur include: Bleeding, soreness or swelling may develop at the injection site and allergic reactions to the radiopharmaceutical may occur, but are extremely rare.

Why would a doctor order a nuclear stress test?

Why it’s done A nuclear stress test may also be used to guide your treatment if you’ve been diagnosed with a heart condition. Your doctor may recommend a nuclear stress test to: Diagnose coronary artery disease. Your coronary arteries are the major blood vessels that supply your heart with blood, oxygen and nutrients.

How long do most people last on a stress test?

A stress test will last no more than 15 minutes. The doctor needs to work the heart harder than normal for 8 to 12 minutes. If patient has any of the following signs or symptoms, the doctor will stop the test: dizziness.

Which is better bypass or stent?

The findings echo past studies, which have shown patients with multiple narrowed arteries have better outcomes with coronary artery bypass grafting, also known as CABG or heart bypass surgery, than with angioplasty, also known as percutaneous coronary intervention or PCI, a less-invasive option in which a stent is …

How accurate is a nuclear heart stress test?

The nuclear stress test is generally considered to be the most accurate type of stress test. It has a sensitivity of about 81%, meaning that it will miss about 19% of high-grade blockages.

What can cause an abnormal nuclear stress test?

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….After the test you may need:Angioplasty and stent placement.Changes in your heart medicines.Coronary angiography.Heart bypass surgery.

Can u drive after a nuclear stress test?

Following the treadmill test, there is another waiting period followed by a second imaging scan. If you are an outpatient, you will be permitted to drive after your test is completed. If unable to exercise adequately on of these following medications will be given instead.

Can you drive yourself home after a nuclear 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.

Is there an alternative to a nuclear stress test?

Researchers emphasize that both nuclear stress tests and CT angiograms expose patients to radiation. While many newer CT scans deliver substantially lower doses of radiation than the scans used in nuclear stress tests, the dose and protocols can vary widely from hospital to hospital, researchers say.

What should I avoid after a nuclear stress test?

Nuclear Stress TestingNO CAFFEINE.NO coffee, including decaffeinated or tea/herbal tea of any kind.NO colas or soft drinks, including those labeled caffeine free.NO chocolate (candy, cakes, pies, cocoa, white chocolate, etc.)NO Anacin, Excedrin, or other aspirin products containing caffeine.NO Persantine (Dipyridamole)NO Theophylline.More items…