June 21 2005 source.
Drinking coffee before a pet scan.
Patients who need a positron emission tomography pet.
Depending on where you live and the facility you use a conventional pet scan may cost anywhere from 1 000 to 2 000.
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.
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.
Positron emission tomography pet or computed tomography ct.
Follow a special diet for 12 to 24 hours before the scan.
For a whole body pet ct scan the price can jump well above 6 000.
This includes chocolate coffee tea soda or exedrin.
Don t drink or eat anything except water for 6 hours before the scan.
Hence it is best to avoid both exercise and coffee.
A pet scan measures body functions like blood flow oxygen use and the metabolism of glucose or sugar.
The pet scan helps to detect the signs of high glucose consumption by cells.
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.
Foods you can eat are limited for this type of pet scan.
Before the pet ct scan.
Approximately three to four hours.
Scan time can vary slightly based upon the patient height taller patients.
One of the best ways of cancer detection is a positron emission tomography pet scan.
Patients may want to skip that cup of coffee before undergoing pet ct scans date.
Body scan with fdg pet ct.
A similar problem takes place when caffeine in the coffee is in circulation just before pet ct scan.
Caffeine is known to increase heart rate.
A pet scan is costly sometimes prohibitively so.
Decaffeinated products contain caffeine.
Modern pet ct scanners are so advanced that the time for a pet scan has been significantly reduced in recent years.
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.
Drinking coffee before having a pet scan may interfere with the results seen says a study done by saint louis university researchers.
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.