View Pet Scan Types. The tracers are either swallowed, inhaled, or injected into your arm. Pet images reveal the functioning of the organs like blood and oxygen flow and metabolic changes.
Find out more about the procedure, whether there are any risks, and the difference between pet, mri, and ct scans. The most common tracer, known as fluorodeoxyglucose (fdg), is used in 90 percent of pet scans. Pet scans are perhaps the most valuable diagnostic test for staging and restaging of patients known to have many different types of cancer.
A pet scan uses radioactive tracers to create 3d images.
The most common tracer, known as fluorodeoxyglucose (fdg), is used in 90 percent of pet scans. A pet scan is useful in revealing or evaluating several conditions, including many cancers, heart the pictures from a pet scan provide information different from that uncovered by other types of scans. Pet scans are often combined with ct scans to produce even more detailed images. A pet scan measures important body functions, such as metabolism.