Positron emission tomography (PET) scans are used to produce detailed three-dimensional photos of the inside of the physique.
Your scan outcomes won’t be accessible immediately. Before you leave, the nuclear medication scientist will let you know when your doctor will have the outcomes. You might want to make a follow-up appointment along with your physician to discuss the results of your PET scan. Your last meal earlier than the scan should include high protein meals and loads of water. Avoid carbohydrates and foods with sugar. Because PET scans read your sugar metabolism, consuming sugar could affect the results of your scan.
Increasingly, PET scans are being combined with one other form of imaging corresponding to magnetic resonance imaging (MRI) or computerised tomography (CT) By superimposing one scan on prime of another, doctors can create very detailed pictures of the physique. PET scans can be used to diagnose a well being condition, in addition to for locating out how an existing situation is growing. PET scans are often used to see how efficient an ongoing remedy is.
Imaging infections with molecular imaging technologies can improve prognosis and remedy observe-up. PET has been widely used to image bacterial infections clinically through the use of fluorodeoxyglucose (FDG) to establish the infection-related inflammatory response. Many PET scans are covered by non-public insurance coverage and Medicare; pre-authorization could also be needed and is advised.