Positron emission tomography (PET) is a nuclear imaging approach that creates detailed, computerized footage of organs and tissues contained in the physique.
When FDG-18 is injected into your physique it travels to locations where glucose is used for vitality. It shows up cancers as a result of they use glucose another way from normal tissue. And it is going to show up changes in tissues that use glucose as their foremost source of vitality – for instance, the mind or heart muscle. Occasionally, it will possibly show up areas of infection or inflammation.
The PET scanner is made up of a round arrangement of detectors. These detectors pick up the sample of radioactivity from the radiopharmaceutical within the physique. A computer analyzes the patterns and creates three-d colour photos of the realm being scanned. Different colours or levels of brightness on a PET picture symbolize completely different levels of tissue or organ perform.
It can take time for check results to come back by, generally a few weeks. Usually, the scan is examined by a specialist in radiology or nuclear drugs and a report is typed up. The report is then despatched to your specialist, who gives the outcomes to you. After your PET scan, you possibly can go on with your regular actions right away. The injection of the radioactive materials doesn’t make you’re feeling any different or drowsy. There are no sedative medicine or anaesthesia used during this process. If you’re pregnant or breast feeding, you must contact the department earlier than your scan for advice.