Positron-emission tomography (PET) 1 is a nuclear medication practical imaging approach that’s used to watch metabolic processes within the physique as an support to the analysis of disease. It is vital to arrive on time in your scan as a result of the radiotracer used has a brief shelf-life and your scan could also be cancelled should you’re late. After the tracer has been absorbed for a sure length of time, you’ll be positioned on a padded desk contained in the scanner ring and the scan will begin.
PET can detect extremely small cancerous tumors, subtle modifications of the brain and heart, and provides medical doctors vital early details about heart illness and plenty of neurological issues, like Alzheimer’s. This examination includes the administration of a radioactive molecule which is attached to glucose (sugar).
Your healthcare provider may also speak to you about using your common medicines earlier than the PET scan. While nuclear medicine is primarily used for imaging functions, it can also be used to treat some ailments and situations. See the Security web page for extra details about pregnancy and breastfeeding related to nuclear drugs imaging.
A nuclear medicine scan is inexpensive and may yield extra exact data than exploratory surgical procedure. When detected by a PET scanner, the tracers help your physician to see how well your organs and tissues are working. Most cancers begins as a major illness affecting a single organ, however can change into deadly after it spreads to other organs.