What is MYOVIEW injection
Mia Kelly
Published Feb 27, 2026
Myoview™ 30 mL (Kit for the Preparation of Technetium Tc-99m Tetrofosmin for Injection) is indicated for myocardial perfusion imaging under rest and/or exercise or pharmacologic stress conditions to delineate regions of reversible myocardial ischemia or infarcted myocardium in patients with known or suspected coronary …
What is a MYOVIEW scan for heart?
The Myoview Stress Test (treadmill) is a diagnostic test to evaluate chest pain or shortness of breath, to detect the presence of early heart disease, to assess your functional capacity, or to update the status of your coronary circulation following a cardiac event.
How does MYOVIEW work as a nuclear medicine?
Myoview (or Cardiolite) is a radioactive material that travels through the blood to your heart. The amount of radiation that you will be exposed to is comparable to that from a CT scan. Adverse patient reactions to myoview are rare. The exam usually consists of two parts: rest and exercise.
Is MYOVIEW a dye?
Myoview is a tracer and not a “dye”; no side effects should be expected. After an initial 30 minute waiting period, an imaging scan of your heart is performed while you are lying down or reclining.What should I avoid after a nuclear stress test?
Caffeine can alter the test results. 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.
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.
What is a normal nuclear stress test?
A regular stress test shows the EKG, heartrate and blood pressure while you are walking on a treadmill. A nuclear stress test shows your physician pictures of the blood flow to the heart muscle, in addition to the EKG, heartrate and blood pressure.
How do I know my heart is failing?
When the heart can’t pump enough oxygen-rich blood to meet the body’s energy needs, a general feeling of tiredness or fatigue sets in. A = Activity limitation. People with heart failure are often unable to do their normal activities because they become easily tired and short of breath.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.
Can I drive myself to a nuclear stress test?Although you will be receiving a very small dose of radioactive material, certain precautions are advised. Avoid close physical contact with pregnant women and children (ages 12 and under) for 12 hours after the test. 9. You will be able to drive yourself home from this test.
Article first time published onCan I drive after a myocardial perfusion scan?
You will have to wait 30 – 60 minutes before having the scan. You will need to eat a fatty snack during this time. After the test you can eat and drink normally and you will still be able to drive a car.
How do you detox after a nuclear stress test?
- Drink plenty of liquids as directed. This will help flush the radioactive liquid out of your body. …
- Wash your hands with soap and water after you urinate or have a bowel movement. …
- Limit time to cuddle and hug children under 3 years old. …
- Do not breastfeed for 1 day after your test or as directed.
How fast does your heart beat during a stress test?
Your target heart rate during a stress test depends on your age. For adults, the maximum predicted heart rate is 220 minus your age. So, if you’re 40 years old, the maximum predicted heart rate is 220 – 40 = 180.
Can a nuclear stress test give you a headache?
Dizziness or chest pain. These symptoms can occur during a nuclear stress test. Some people also have nausea, shakiness, headache, flushing, shortness of breath and anxiety during the stress test.
What happens during a nuclear stress test without exercise?
Without exercise A radionuclide is injected into the patient’s arm or hand while resting. When it has circulated through the bloodstream, a gamma camera takes pictures of the heart, while the patient is lying down motionless. As in the test with exercise, this is also known as the “rest scan” of the heart.
Should someone accompany you to a stress test?
Friends/family are welcome to accompany you to the office but are not allowed in the testing area due to our privacy policy. Allow approximately 90 minutes for the test. Test results will be communicated to you by your physician.
Has anyone died during a stress test?
In 2000, a preventive medicine group published the largest single experience of stress test screening for heart disease, with over 25,000 men (mean age 43). In the nearly ten years that followed the tests, 158 of the men suffered a cardiac death. The tests were completely normal in 40% of them.
Can you pass a stress test and still have blockage?
Stress tests can detect when arteries have 70% 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?
- Chest pain.
- Shortness of breath.
- Heart palpitations.
- Weakness or dizziness.
- Nausea.
- Sweating.
What is the best test to check for clogged arteries?
A CT coronary angiogram can reveal plaque buildup and identify blockages in the arteries, which can lead to a heart attack. Prior to the test, a contrast dye is injected into the arm to make the arteries more visible. The test typically takes 30 minutes to complete.
How long does it take to get results from a nuclear stress test?
A cardiologist interprets the stress test and a nuclear medicine radiologist reads the image scan. You are able to obtain your results from your referring physician within 48-72 hours.
Which is better echocardiogram or nuclear stress test?
Although stress echocardiography may have comparable ability to detect coronary artery disease, current data suggest that stress echocardiography detects significantly less jeopardized viable myocardium than stress nuclear myocardial perfusion imaging and consequently fewer patients at risk for cardiac events.
Can a nuclear stress test detect 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.
How long does the average person last on a stress test?
A stress test usually takes about an hour, including both prep time and the time it takes to do the actual test. The actual exercise test takes only around 15 minutes.
What is the difference between a stress test and a nuclear stress test?
A nuclear stress test is very similar to a regular stress test, except it also includes imaging of your heart and radioactive dye in your veins. This test takes pictures of blood flow to your heart by first injecting radioactive dye (radiopharmaceutical or radiotracer) into your bloodstream before the images are taken.
What 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.
Can anxiety affect a stress test?
Results suggest that exercise test performance and detection of ischemia may be influenced by mood and/or anxiety disorders and that greater efforts should be made to include routine mood and/or anxiety disorder screening as part of exercise stress testing protocols.
How do you strengthen a weak heart?
- Get moving. Your heart is a muscle and, as with any muscle, exercise is what strengthens it. …
- Quit smoking. Quitting smoking is tough. …
- Lose weight. Losing weight is more than just diet and exercise. …
- Eat heart-healthy foods. …
- Don’t forget the chocolate. …
- Don’t overeat. …
- Don’t stress.
What is a heart cough?
While most people associate coughing as a common symptom that accompanies lung or respiratory issues, its connection to heart failure often goes unnoticed. This is called a cardiac cough, and it often happens to those with congestive heart failure (CHF).
How do I know if my heart is healthy?
Your doctor will feel your pulse to check your heart rate and rhythm. Each pulse matches up with a heartbeat that pumps blood through your arteries. Finding out your pulse helps your doctor judge the strength of your blood flow and blood pressure in different areas of your body.
Can I be around my dog after a nuclear stress test?
Should I be around people or pets after my cardiac nuclear stress test? When your cardiac stress test is complete, you will not have any limitations of who you can or cannot be around. The amount of radioactive material that is injected to your body is so small that it poses no risk to anyone around you.