Can I Drink Decaf Coffee Before A Pet Scan

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.

Can i drink decaf coffee before a pet scan. Pet ct diet plan before your exam. You may drink only water. This includes tube feeding. The day before your scan 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.

Follow a special diet for 12 to 24 hours before the scan. This includes chocolate coffee tea soda or exedrin. Body scan with fdg pet ct if you are having a fdg brain scan you must not eat or drink caffeine for 24 hours before your exam. Do not chew gum.

Drinking coffee before having a pet scan will interfere with the results as caffeine can affect the myocardial uptake or the amount of tracer used. One of the best ways of cancer detection is a positron emission tomography pet scan. In this process a tracer like fluorodeoxyglucose is injected in the body that can be traced with the help of the tomography machine. Decaf coffee causes significantly less acid.

Foods you can eat are limited for this type of pet scan. The pet scan helps to detect the signs of high glucose consumption by cells. Ask your health care team when you can expect to learn about the test results and who will explain the results to you. Avoid exercising 24 hours before the scan.

Do not eat. Before the pet ct scan. Drinking two or more cups of decaf coffee per day has also been linked with up to a 48 lower risk of developing rectal cancer 21 31 32. If your pet ct scan is for cancer.

If your pet ct scan is for a sarcoid heart scan infection or inflammation. Follow a low carbohydrate diet for 24 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. Decaffeinated products contain caffeine.

Patients may want to skip that cup of coffee before undergoing pet ct scans. A pet scan measures body functions like blood flow oxygen use and the metabolism of glucose or sugar. Don t drink or eat anything except water for 6 hours before the scan. 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.

If you re taking a beta blocker or a calcium channel blocker consult with your doctor.