Can I Have Coffee The Day Before A Pet Scan

With intake of caffeine more fluorodeoxyglucose clusters around the heart making it difficult to take a look into the lesions of the heart.

Can i have coffee the day before a pet scan. Follow a low carbohydrate diet for 24 hours. 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. Do not eat. Don t drink or eat anything except water for 6 hours before the scan.

Even average caffeine consumption may directly. 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. 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. Some of the other foods that can impact the results of a pet scan are sugar caffeine and tobacco.

Generally radiologists do ask patients not to eat for a few hours prior to a pet scan. If your pet ct scan is for a sarcoid heart scan infection or inflammation. Foods you can eat are limited for this type of pet scan. Avoid exercising 24 hours before the scan.

Therefore these foods are best avoided. Day of your appointment you should have nothing to eat or drink except water for at least 4 hours before your appointment time. Patients who had coffee before their scans had a significantly higher myocardial uptake than those with low or no caffeine intake says dr. Do not eat for six hours.

A pet scan measures body functions like blood flow oxygen use and the metabolism of glucose or sugar. This includes tube feeding. They may also tell you not to drink sugary beverages. Pet ct diet plan before your exam.

Your physician may tell you to eat a low carb diet for some time before your scan followed by several hours of total fasting with the exception of water. If you re taking a beta blocker or a calcium channel blocker consult with your doctor. You should also stop doing strenuous exercises 24 hours prior to the scan. Or sustacal products for 4 hours before your pet appointment.

You may drink only water. 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. Follow a special diet for 12 to 24 hours before the scan. Follow a low carbohydrate diet for 48 hours.