Can I Drink Decaf Coffee Before A Pet Scan
The main goal is to restrict the intake of carbohydrates and sugar to ensure your blood glucose levels are normal and that the radiotracer will be evenly distributed throughout the body.
Can i drink decaf coffee before a pet scan. Caffeine is known to increase heart rate. If your pet ct scan is for cancer. If your scan is the rubidium pet type you shouldn t drink caffeine or decaffeinated products such as coffee tea chocolate or sodas for 24 hours before your appointment. Before the test.
Avoid products labeled as decaffeinated or caffeine free for 24 hours before the test. Preparation for a pet scan can vary slightly based on the aims of the procedure. Please check the list of ingredients to see if a drink or food has caffeine. Positron emission tomography pet or computed tomography ct scan is done as a procedure to find out malignant growth or to evaluate the effect of treatment on an already diagnosed malignant growth.
Do not chew gum. One of the best ways of cancer detection is a positron emission tomography pet scan. It can be used to test for osteoporosis or to take a closer look at body composition. This includes coffee tea colas other sodas energy drinks and chocolate.
Patients who need a positron emission tomography pet computed tomography ct procedure to evaluate known or suspected malignancies should lay off the java according to research by medhat m. Do not eat. A similar problem takes place when caffeine in the coffee is in circulation just before pet ct scan. The pet scan helps to detect the signs of high glucose consumption by cells.
Drinking coffee before having a pet scan may interfere with the results seen says a study done by saint louis university researchers. This includes tube feeding. Foods you can eat are limited for this type of pet scan. If your pet ct scan is for a sarcoid heart scan infection or inflammation.
Do not eat for six hours. Typically glucose speeds up the growth of cancer cells and that is why doctors inject glucose into the patient s body when performing the pet scan. If you re taking a beta blocker or a calcium channel blocker consult with your doctor. Pet ct diet plan before your exam.
Follow a low carbohydrate diet for 24 hours. A pet scan measures body functions like blood flow oxygen use and the metabolism of glucose or sugar. Hence it is best to avoid both exercise and coffee. Depending on the type of pet scan you have following a low carbohydrate diet 12 hours before the scan may be necessary to increase the quality of pet scan images.
Follow a low carbohydrate diet for 48 hours.