Can I Drink Coffee After A Pet Scan

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.

Can i drink coffee after a pet scan. The heart beats faster. Don t drink caffeine for 24 hours before a pet scan of your heart. Scan time can vary slightly based upon the patient height taller patients. 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.

After a pet ct scan. Most importantly avoid high carbohydrate foods such as white rice fruits potatoes pastries cookies white bread ice cream etc. A pet scan measures body functions like blood flow oxygen use and the metabolism of glucose or sugar. Don t eat or drink except water for at least 6 hours before this test e g no coffee tea juice milk gum or candies.

Don t do any exercise or other strenuous activity for at least 48 hours before this test. 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. Although pet scans used to take an hour or more and still take an average of 30 45 minutes on almost all pet scanners our new and advanced scanners complete pet scans in an average of about 12 minutes. Coffee tea water or diet soft drink unsweetened or artificial sweetener if you wish you can substitute other low carbohydrate foods for the ones recommended above.

Foods you can eat are limited for this type of pet scan. Fdg pet is used for tumor detection and to diagnose brain disorders or infections. After the pet ct scan you can return to your usual diet and activities. Researchers at saint louis university have suggested that patients going for pet or ct scan should avoid drinking coffee as caffeine intake interferes with pet ct image results when there is a.

Foods you can have. Actually you are not required to stay hungry before a pet scan. If a person exercises before having a pet ct scan more fdg appears in the heart region obscuring the view. Decaffeinated products contain caffeine.

The researchers found that the same thing happens with caffeine. This includes chocolate coffee tea soda or exedrin. The scan can take from 30 minutes to 1 hour. If you are having a fdg brain scan you must not eat or drink caffeine for 24 hours before your exam.

You will be advised not to eat anything six hours ahead of your pet scan appointment. During the exam you ll be able to talk with the technologist who will be in a nearby room monitoring your test through a window. In this process a tracer like fluorodeoxyglucose is injected in the body that can be traced with the help of the tomography machine. Body scan with fdg pet ct.

However you are allowed to drink water. Approximately three to four hours.