What can I eat 24 hours before a PET scan?
24 Hours Before Your Appointment Stay on a VERY LOW-carbohydrate, NO-sugar diet. Please see Low-Carbohydrate Diet Guidelines below. Do NOT use chewing gum or mints. Do not eat or drink caffeine products (chocolate, soda, tea, coffee, or Exedrin®) for 24 hours before your exam.
What foods should you avoid before a PET scan?
Foods to Avoid
- All fruits.
- Potatoes.
- Corn.
- Carrots.
- Legumes (beans)
- Tomatoes.
- Peas.
- Squash.
Can I eat fruit before a PET scan?
Foods to avoid: Carbohydrates: refined sugar, sweeteners, fruits, raisins, beets, carrots, corn, kidney beans, peas, yams, cereal, rice cakes, breads, muffins, tortillas, potatoes, pretzels, chips, rice, granola, oatmeal, pasta , sodas, fruit juices and flavored water.
Can you eat peanut butter the day before a PET scan?
Beginning 24 hours before your test, follow this diet (which is a low carbohydrate diet.) Use the guideline below for menu ideas. Snacks: Celery and peanut butter, light yogurt or cottage cheese.
What happens if you eat carbs before a PET scan?
The radioisotope that is used in PET imaging, fluorine 18 fluorodeoxyglucose or 18F-FDG, is a glucose transporter. This radioisotope will go to any metabolically active areas in the body. If the glucose levels are elevated from food or drink the patient consumed prior to the test, the level of insulin will increase.
What should I do the night before a PET scan?
Preparation for the Procedure You will be asked to follow the Limited Carbohydrate diet for the previous 24 hours before the date of your appointment. Do not eat or drink anything, except water, for 6 hours before the exam. You may drink water, as much water as you can would be helpful, until arrival.
Can you eat cheese before a PET scan?
12 hours before your appointment: Foods that can be eaten include: meat, hard cheese, tofu, eggs, butter and vegetables with no starch. Some foods that are NOT allowed include: cereal, pasta, milk, breads and other sugars.
How many carbs should I eat before a PET scan?
12 hours before your appointment: You will be asked to eat a low carbohydrate diet. Foods that can be eaten include: meat, hard cheese, tofu, eggs, butter and vegetables with no starch. Some foods that are NOT allowed include: cereal, pasta, milk, breads and other sugars.
How does eating carbs affect a PET scan?
Avoid food and drinks that contain sugar or carbohydrates for at least 24 hours before your scan. This will help to make sure that your images are of the best quality and help prevent having to reschedule your scan because of a blood sugar that is too high.
Can I eat salad before a PET scan?
Eat vegetables (with the exception of the ones listed above), salads, omelets, veggie burgers, cheese, lentil soup or any vegetarian soup. Blood sugar levels are very important for PetCT scans. All patients coming for a PetCT scan will have their blood sugar measured before the radiotracer injection.
Why no sugar before a PET scan?
PET/CT imaging utilizes the relationship between tumors and sugar consumptions—cancer cells eat a lot more sugar than normal cells.
What should I do after a PET scan?
Patient Safety Tips Prior to the Exam. Please let us know if you have any allergies or adverse reactions to medications.
Why do you have to fast for a PET scan?
– Below 70 mg/dL or you have symptoms of hypoglycemia, treat your low blood glucose in your usual way. Do not let low blood glucos e go untreated. Call to reschedule your scan. (See phone numbers on page 5.) – Above 175 mg/dL, call us. We may need to reschedule your scan. • On the day of your scan, you will have to keep fasting until your scan is
What people foods are safe for my dog to eat?
Carrots. Some human foods are safe for dogs to eat.