Positron emission tomography or PET scan is one of the newest non-invasive imaging diagnostic tests used to detect many diseases as well as measure oxygen consumption, blood flow and sugar utilization.
A PET scan test is part of the nuclear medicine classification and is often performed using the same machine as a CT scan and X-ray, reducing the cost, time and need for multiple individual tests.
A PET scan machine is similar to an MRI or CT scan machine, but is much more advanced, and takes about 30 minutes to 2 hours (depending on the type of PET scan) to complete the procedure without need to be in hospital It takes time.
Some types of PET scanning involve the use of a soluble radioactive tracer, either orally or intravenously, to examine regular and irregular metabolic activity, thereby detecting and identifying the presence of disease.
This diagnostic imaging test is often recommended for serious medical conditions, such as cancer, neurological problems, and heart disease. During the treatment of the disease, a PET scan is also performed to evaluate the effectiveness of the treatment.
Preparing for a PET scan test:
Please provide your medical history with any previous scans
Be sure to remove any metal objects, such as keys, jewelry, belts, wallets, etc.
Take dietary advice from a doctor at least 2 days before the test
PET scan changes the body's blood sugar, diabetics must consult their doctor about the possible risks and how to reduce them.
Make sure to carry your Kidney Function Test (KFT) report which is not more than one month old
A radioactive tracer is injected about 30 to 60 minutes before the test, after which you will need to rest to allow the tracer to dissolve.
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