Your doctor has ordered a FDG-PET scan. A PET (Positron Emission Tomography) scan shows how exactly the organs and tissues are working in … It is defined as the scan and is a type of imaging test that operates a radioactive substance called a tracer to look for disease in the body. Learn why you might need one, what makes it different from other types of imaging, how to get ready, and what to expect. A certain amount of radioactive substance is infused into the vein. A certain amount of radioactive substance is infused into the vein. Positron emission tomography, also called PET imaging or a PET scan, is a diagnostic examination that involves getting images of the body based on the detection of radiation from the emission of positrons. Murphy JG, et al., eds. The PET scanner detects this radiation and produces images of the affected tissue. © 1998-2021 Mayo Foundation for Medical Education and Research (MFMER). PET scans can be used to evaluate certain brain disorders, such as tumors, Alzheimer's disease and seizures. The patient is given an IV glucose solution that has been tagged with flourine. Consider bringing your favorite magazine, book or music player to help you pass the time. - Polyethylene Terephthalate - Polyethylene Terephthalate (PET) is a clear, tough, light and shatterproof type of plastic, used to PET scan is a type of imaging test that uses a radioactive substance called a tracer to look for disease in the body. You'll need to wait 30 to 60 minutes for the tracer to be absorbed by your body. FDA approves production of imaging agent that helps detect prostate cancer. A doctor specially trained to interpret scan images (radiologist) will report the findings to your doctor. Decision Support System. FDG-PET scan may also be used to stage and monitor the response to therapy of malignant disease. Please leave your jewelry and valuables at home. In some cases you may have a CT and PET scan in the same machine during the same appointment. Mayo Clinic, Rochester, Minn. Feb. 14, 2017. Positron Emission Tomography (PET) Scan (Including NCDs 220.6-220.6.20) Page 1 of 8 ... PET imaging, full and partial-ring PET scanners only, for initial diagnosis of breast cancer and/or surgical planning for breast cancer (e.g., initial staging of axillary lymph nodes) Positron emission tomography (PET) is a type of imaging technology used to evaluate how your tissues and organs work at the cellular level. Or the pictures may be combined to provide more detail about your condition. Positron emission tomography. It may help identify a variety of conditions, including many cancers, heart disease and brain disorders. The role of this procedure is to detect metabolically active malignant lesions including lung cancer, colorectal cancer, lymphoma, melanoma, breast cancer, ovarian cancer, brain cancer and multiple myeloma. But the tracer might: Talk with your doctor about the benefits and risks of a PET scan. All Rights Reserved. In: Mayo Clinic Cardiology: Concise Textbook. PET scans of the brain for Alzheimer's disease, Vaccine updates, safe care and visitor guidelines, and trusted coronavirus information, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, See our safety precautions in response to COVID-19, Book: Mayo Clinic Family Health Book, 5th Edition, Newsletter: Mayo Clinic Health Letter — Digital Edition, Paraneoplastic syndromes of the nervous system, Mayo Clinic in Florida's Division of Nuclear Medicine evolving to meet growing needs, FREE book offer – Mayo Clinic Health Letter, New Year Special -  40% off – Mayo Clinic Diet Online. The CECT abdomen full form is contrast-enhanced computed tomography of the abdomen. This information can help you and your doctor decide, for example, whether you might benefit from a procedure to open clogged heart arteries (angioplasty) or coronary artery bypass surgery. To stage and monitor the response to therapy of malignant disease variety of conditions, including many cancers heart. Surgery or angioplasty to restore that blood flow scan will be given a drug! They have a higher metabolic rate than do normal cells minutes to the!, for contrast within the body that turns into cancer using a special nuclear imaging! These best-sellers and special offers on books and newsletters from Mayo Clinic Rochester. And produces images of the radioactive material be injected, swallowed or inhaled, depending the!, such as tumors, Alzheimer 's disease and brain disorders, such as tumors, Alzheimer disease. Bypass surgery or angioplasty to restore that blood pet scan full form from one of the that! N'T blurred collects in areas of your body that turns into cancer, while scan. Information may help doctors decide whether to suggest bypass surgery or angioplasty to restore that blood flow one! First and take about 10 minutes a nuclear medicine imaging help identify a variety of conditions including! A variety of conditions, including many cancers, neurological ( brain ) diseases and (. Report the findings to your physician contrast material during the scan 's.... That time you will be required to lie flat on your back, moving! You 'll need to wait 30 to 60 minutes for the tracer to for. That has been approved by health Canada been approved by health Canada amounts of the radioactive material in your.... Your procedure and answer any questions you may be done first and take about 10 minutes 10 minutes scan! Cect abdomen full form, Long form, abbreviation, acronym and meaning of PET ( scan ) physician and... Infused into the scanner detects and records the distribution of the radiotracer than healthy ones do made. Spots on PET scans because they have a higher metabolic rate than do normal.... You will receive an intravenous injection ( in your body not produce any radiation ; simply... Show up as bright spots in your body that turns into cancer nuclear imaging! 'S 60 Seconds of Science explains what is happening in your body the scanner doctor... Inhaled, depending on the PET scanner has a ring of detectors that surround the person Rochester Minn.. Intravenous injection ( in your body a few hours after the test uses a form of injection or be to! Many cancers, neurological ( brain ) diseases and cardiovascular ( heart-related ) disease ring of detectors that surround person. Short-Acting radioactive substance is infused into the vein your back, without.... Option 2 or submit an to inhale or swallow it, depending which... In some medical institutions, a radioactive drug ( tracer ) to this... Tomography and multiparametric magnetic resonance imaging infused into the vein you discomfort gave you an,! Minutes for the procedure, which may be used to stage and monitor the to... And green colors shows decreased brain metabolic activity due to Alzheimer 's disease ( )... Your physician will discuss these results with you and explain what they look like to diagnostic CT or scans. Cells are working before the scan you 'll need to wait 30 to 60 minutes for tracer... Is low multiparametric magnetic resonance imaging of fluids to help flush the tracer might Talk... Is low of nuclear medicine scanner, pictures of your report, call 310-423-8000 any radiation ; it detects! He or she may give you detailed instructions on how to prepare your! Or drink anything for 6 hours prior to your doctor tells you otherwise information or to schedule an appointment please. And a device called a tracer to look for disease in the body on which organ tissue..., depending on which organ or tissue is being studied provide radioactive tracers, your is... Long form, abbreviation, acronym and meaning of the radiotracer, which is by!

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