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FDOPA

FDOPA

5000+ scans done & counting

Fluorodopa, commonly known as FDOPA, is a radiopharmaceutical used in the imaging of the brain. FDOPA PET scan is a type of Positron Emission Tomography (PET) scan that involves the use of FDOPA to evaluate brain functions and abnormalities.

Home Sample Collection Process

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Book your convenient slot
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Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
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Reporting of the sample at lab
Reporting of the sample at lab
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Note: Home Sample Collection is only for Pathology lab tests.

FDOPA is similar to dopamine, a naturally occurring chemical in the brain. The brain uses dopamine for nerve cell communication. In FDOPA PET scans, FDOPA is tagged with a small amount of radioactive material. This enables the visualization of the brain's dopamine pathways, which is particularly useful in diagnosing and managing certain neurological disorders, such as Parkinson’s disease.

Specific Instructions:

  • 1

    Medications: Notify your doctor about any medications you are taking. You may be asked to temporarily stop medications that could interfere with the scan.

  • 2

    Fasting: Typically, fasting for at least 4 hours before the scan is required. However, drinking water is usually allowed.

  • 3

    Allergies:Inform your doctor if you have any allergies, particularly to medications or iodine.

  • 4

    Pregnancy and Breastfeeding:The scan involves exposure to radiation, so it’s important to inform your doctor if you are pregnant or breastfeeding.

  • Clothing:Wear comfortable and loose-fitting clothing. You may be asked to change into a hospital gown.

  • Limit movement:Since this is an imaging scan, it is important to stay as still as possible during the procedure.

Upon arriving at the hospital or imaging center, you will be given the FDOPA injection. Then, you’ll wait for a period of time to allow the FDOPA to distribute throughout your brain.

During the scan, you will lie on a table that slides into a PET scanner, a large machine with a tunnel-like hole in the center. You must remain still as the machine detects signals from the radioactive material in FDOPA and creates images of your brain.

FDOPA PET scans are particularly important for evaluating conditions that affect the dopamine system in the brain. This includes:

  • 1

    Parkinson's Disease: To detect the loss of dopamine-producing cells.

  • 2

    Brain Tumors: To evaluate the metabolism of tumors.

  • 3

    Epilepsy: To locate the area of the brain causing seizures.

Frequently Asked Questions

FDOPA PET scan provides functional images of the brain. It can reveal how certain areas of the brain are working and how well blood is being supplied to the brain. It is particularly sensitive in detecting changes in the dopamine system.

This test is usually recommended by neurologists for patients showing symptoms of Parkinson’s disease, or when there is a need to evaluate the brain for tumors or epilepsy.

  • Modifiable factors:
    • Certain medications can affect dopamine levels in the brain and might need to be stopped prior to the test.
    • Consuming foods or medications containing caffeine.
  • Non-modifiable factors:
    • Underlying neurological disorders can affect results

In case of abnormal findings, a consultation with a neurologist is recommended. They specialize in the treatment of brain disorders and will be able to guide you on the necessary steps or treatments based on the results of the FDOPA PET scan.

Yes, it is considered to be safe. However, as it involves exposure to radiation, it is always performed under a doctor's supervision.

No, the procedure itself is not painful. However, some people might feel slight discomfort from the needle prick when FDOPA is injected.

The entire procedure usually takes about 2 to 3 hours.

You might be asked to avoid eating for a few hours before the test. Also, avoid consuming caffeine or smoking.

It’s usually safe to drive after the test, but it’s always best to ask your doctor if they have any specific recommendations for you.

It varies, but usually, the results are available within a few days.

If you suffer from claustrophobia, notify your doctor prior to the test. They might be able to give you medication to help you relax.

There are other imaging tests like MRI and CT scans, but FDOPA PET scans provide specific information on brain functions, particularly related to dopamine.

You should avoid any exposure to radiation during pregnancy unless absolutely necessary. It’s very important to inform your doctor if you are or might be pregnant.

Yes, it is also used for the assessment of brain tumors and epilepsy, among other conditions.

FDOPA PET scan is a specialized imaging technique that is invaluable in the diagnosis and management of diseases affecting the brain's dopamine system. The information gained from this scan can be critical in making informed decisions regarding treatment and management of neurological conditions. As with any medical test, it's important to follow the preparation guidelines provided by your doctor and to communicate any concerns or questions you might have regarding the procedure.

FDOPA
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