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PET stands for positron emission tomography. This kind of scan can show how physique tissues are working, in addition to what they appear to be. PET scanners are very expensive and just a few hospitals within the UK have one. This implies that you will have to journey to another hospital to your scan. Not all people who has cancer might want to have a PET scan. Other sorts of exams and scans may be more suitable.
Your doctor offers you directions on easy methods to prepare in your scan which might be specific to you. Normally you may be requested to not eat anything for several hours earlier than a PET scan. This is as a result of consuming could change the distribution of the radio-tracer in your body and may result in a poor-high quality scan. If this happens, the scan may have to be repeated on another day. So, following instructions concerning eating is essential. You may additionally be suggested not to drink any caffeine in the 24 hours main as much as your scan. If you might have diabetes chances are you’ll receive particular directions about how you can prepare for the scan.
If you’ve got epilepsy , PET scanning may be used to assess which part of your brain is affected, and whether or not you’re suitable for sure therapies. In Alzheimer’s disease , a PET scan can be used to offer a prognosis of the condition. PET scans of the guts can identify if elements of the heart have been scarred or broken, and if it is working properly.