PET-CT Scanning
PET is
an acronym for Positron Emission Tomography; CT stands for
Computerized Tomography.
A PET-CT scanner merges both technologies into a single machine…a
single test.
PET-CT is one of the cutting edge procedures used to show the
chemical functioning of organs and tissues
PET is a
nuclear medicine test that uses special imaging cameras and radioactive
drugs to produce pictures of the function and metabolism of the cells in
the body. CT is an x-ray test that generates a detailed view of the
anatomy or structure of organs and tissues in the body. The PET-CT scan
can provide even more-a picture of function (PET), a picture of anatomy
(CT), and a merged picture of both: the body's metabolism and structure.
PET-CT is particularly useful for the detection of cancer, coronary
artery disease and brain disease. PET imaging is also very accurate in
differentiating malignant from benign growth, as well as showing the
spread of malignant (cancerous) tumors. As well, PET can also help
determine what specific treatment plan would most likely be successful
in managing a patients tumor.
Fortunately, preparation for a PET-CT scan is quite simple. The night
before the procedure, eat a light meal and do not eat or drink anything
the morning of the procedure. During the procedure itself, the PET
technologist will inject a radioactive material, lay the patient on a
comfortable table that slides into the machine and the technologist will
then take a series of pictures. After the procedure a radiologist will
review the scan and send the ordering physician a report, which will
then interpret the results to you.
PET-CT scanning is a safe and non-invasive diagnostic procedure.
Fortunately, with this one single test, it can detect diseases of the
body with fewer invasive diagnostic procedures.
For more information on PET-CT please contact our office we would be
happy to help.