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Once your scan is complete, you’re free to go about business as usual unless your doctor has specific instructions for you. When the images have been completely recorded, you’ll be brought slowly out of the machine, and your scan will be finished. Try to stay relaxed and breathe slowly through the procedure. The PET machine will make a variety of clicking and buzzing sounds as it rotates around your body, which can sometimes be unnerving for some people. There will not be any pain during the procedure, but some people who are afraid of enclosed spaces may feel some anxiety while inside the imaging machine. You will need to lie as still as possible and hold your arms above your head to get an accurate picture, and your technologist may ask you to hold your breath for several seconds at a time. You will be instructed to lie flat on a narrow table which will slide out of the circular PET machine. A drug regimen including beta-blockers or nonsteroidal anti-inflammatory medications (NSAIDs)įor the scan itself, anticipate a time of about 30 to 45 minutes.You are more likely to have an allergic reaction if you have: It is rare but possible to have an allergic reaction to the tracer. Before the scan, you will have the opportunity to ask your technologist any questions you may have about the procedure. You will need to wait at the facility for one to two hours so your body can absorb the tracer, and you should rest quietly during this period. The tracer will not make you feel any different or cause any pain during the procedure. The injection will feel like getting a routine vaccine, with just a pinch where the needle goes in and possible cold sensations in your arm. It builds up in malignant cells, showing your physician where issues are in your body. The tracer is a radioisotope similar to glucose, called fluorodeoxyglucose (FGD). One to two hours before the scan, you’ll receive an injection containing a tracer dose of radioactive material that will be picked up by the scan. On the day of your PET scan, all you need to do is follow instructions and relax. Medical devices like artificial hips or pacemakers will not affect your results. You will be asked to change into medical scrubs or a hospital gown and remove any jewelry as metal can interfere with the equipment used for testing. If you have diabetes, you can take your medication up to four hours before the exam. Drinking water is encouraged and can help make your results clearer, so consider carrying a water bottle with you to maximize your intake. Six hours before your PET scan, you’ll need to stop eating and drink only water to prepare for your exam. You should also inform your doctor of any supplements or over-the-counter medications you take. Keeping blood sugar under control for 48 hours before the scan is essential for obtaining accurate results. If you have diabetes, it’s important to talk to your doctor about the diet adjustments and your medication. Non-starchy vegetables like spinach, green beans and broccoli.Stock up on these foods for the 24 hours before your scan: This list is not exhaustive, so it’s often more helpful to focus on what you can eat instead of what you can’t. Milk, including nondairy milks such as oat, almond or soy milk.Starchy vegetables like corn, peas and potatoes.Foods to avoid during PET scan prep include: This is because the tracer used to create your PET scan image is made from a sugar analog - so other types of sugar in your system would be picked up by the scan and create a false image. You need to avoid sugar completely and consume as few carbohydrates as possible. You will need to stick to a specific PET scan preparation diet for 24 hours before your scan. Frequently, the physician will recommend that you don’t engage in strenuous physical activity for 24 to 48 hours before the test. You will receive a complete set of instructions from your doctor letting you know what to do. PET scan preparation begins a few days before the scan.
#Netspot scan how to#
Knowing what to expect with a PET scan and how to prepare can ease your nerves and ensure the process goes smoothly. The scan allows physicians to evaluate oxygen intake, blood flow and metabolism to create a clearer picture of systemic diseases like cancer, brain disorders and heart problems.īeing recommended for a PET scan can be frightening or stressful, especially if you haven’t had one before. Positron emission tomography (PET) scans are a type of imaging test your doctor uses to identify possible diseases at the cellular level. Please find your nearest location on our locations page to call/schedule an MRI, CT, Ultrasound, or X-ray. Improving Lives – Messages from our CEO.
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