The only people who should not undergo this test are pregnant women.It may be necessary to wait until earlier radiopharmaceuticals have been cleared from the body before undergoing this scan.
A salivary gland scan is a safe test. The only risk is to the fetus of a pregnant woman. Women who are pregnant should discuss the risks and benefits of this procedure with their doctor.
A salivary gland scan is done to help diagnose the cause of dry mouth. It is a test that is done when Sjogren's syndrome, salivary duct obstruction, asymmetric hypertrophy, or growths such as Warthin's tumors are suspected.
a low-level radioactive marker, usually technetium-99m or technetium pertechnetate.
Yes, salivary gland stones are usually radiopaque, meaning they can be visualized on imaging studies like X-rays or CT scans due to their calcified composition. This allows healthcare providers to confirm the presence of the stone and plan appropriate treatment.
The entire process takes about ten minutes for the injection and 30-45 minutes for the scan.
tissue sample will be taken for study via a biopsy.Magnetic resonance imaging (MRI) and computed tomography (CT) scans are also used to evaluate the tumor.
No special preparations are needed for this test. It is not necessary to fast or to restrict medications before testing. Any blood that needs to be drawn for other tests should be taken before the radiopharmaceutical is injected.
not recommended for pregnant women because of the potential harm to the developing fetus. A pregnant woman should discuss with her doctor the risks of the procedure against the benefits of the information it can provide
Before the operation, the patient will have undergone diagnostic procedures such as computed tomography scans (CT) or magnetic resonance imaging (MRI) scans
if the patient has had other recent radio-nuclear tests, it may be necessary to wait until other radiopharmaceuticals have been cleared from the body so that they do not interfere with these tests.
DefinitionSalivary gland disorders are conditions that lead to swelling or pain in the saliva-producing tissues around the mouth.Causes, incidence, and risk factorsThe salivary glands produce saliva (spit), which moistens food to aid chewing and swallowing. Saliva contains enzymes that begin the digestion process. Saliva also cleans the mouth by washing away bacteria and food particles. Saliva keeps the mouth moist and helps to keep dentures or orthodontic appliances (such as retainers) in place.There are three pairs of salivary glands:The two largest are the parotid glands, one in each cheek in front of the earsTwo sublingual glands are under the floor of the mouthTwo submandibular glands are at the back of the mouth on both sides of the jawAll of the salivary glands empty saliva into the mouth through ducts that open at various locations in the mouth.The salivary glands may become inflamed (irritated) because of infection, tumors, or stones.Related topics:Salivary duct stonesSalivary duct tumorsSalivary gland infectionsSymptomsAbnormal tastes, foul tastesDecreased ability to open the mouthDiscomfort when opening the mouthDry mouthPain in the face or mouth painSwelling in front of the earsSwelling of the face or neckSigns and testsTests vary depending on the suspected disorder.TreatmentThe treatment varies depending on the specific disorder.Expectations (prognosis)Most salivary gland disorders respond well to treatment. See the specific disorders.ComplicationsSee the specific disorders.Calling your health care providerALWAYS call your health care provider if you have symptoms of a salivary gland disorder.PreventionMost of the problems with salivary glands are not preventable. Adequate hydration, use of sialogogues (things that increase salivation -- for example, sour candy), and massage of the gland can increase salivary flow and help prevent infection.
Sonograms and computed tomography scans (CT scans ) help to determine the size of the thyroid gland and location of abnormalities. A nuclear medicine scan may be used to assess thyroid function