WebA PET scan may detect biochemical changes in an organ or tissue that are signs of a disease process before physical changes related to the disease can be seen with other imaging tests. These include CT scans or MRI. ... Allergic reactions to the radionuclide are rare but may happen. Tell your healthcare provider if you are allergic to or ...
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A positron emission tomography (PET) scan is an imaging test that can help reveal the metabolic or biochemical function of your tissues and organs. The PET scan uses a radioactive drug (tracer) to show both normal and abnormal metabolic activity. A PETscan can often detect the abnormal metabolism of the tracer … See more A PETscan is an effective way to help identify a variety of conditions, including cancer, heart disease and brain disorders. Your doctor can use … See more For your PETscan, a radioactive drug (tracer) will be injected into a vein. Because the amount of radiation you're exposed to in the tracer is small, the risk of negative effects from … See more The PET-CT or PET-MRI scanner is a large machine that looks a little like a giant doughnut standing upright, similar to CT or MRIscanners. From … See more Tell your doctor: 1. If you've ever had a bad allergic reaction 2. If you've been sick recently or you have another medical condition, such as … See more WebA brain positron emission tomography (PET) scan is an imaging test of the brain. It uses a radioactive substance called a tracer to look for disease or injury in the brain. ... It is possible, though very unlikely, to have an allergic reaction to the radioactive substance. Some people have pain, redness, or swelling at the injection site. light relief therapy device lr150
PET scan: MedlinePlus Medical Encyclopedia
WebPositron emission tomography, also called PET imaging or a PET scan, is a type of nuclear medicine imaging. Nuclear medicine uses small amounts of radioactive material called radiotracers. Doctors use nuclear medicine to diagnose, evaluate, and treat various diseases. These include cancer, heart disease, gastrointestinal, endocrine, or ... WebApr 11, 2024 · Foods to avoid include: Bread and cereals. Caffeine. Candy, including chewing gum, cough drops, and mints. Dairy, including milk, yogurt, and cheese. Fruit and fruit … WebAllergic reaction Rarely, people have an allergic reaction to the radioactive tracer. This most often starts with weakness, sweating and difficulty breathing. Tell your radiographer … medical term for normal breathing