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An abnormal liver scan may result from a mass. Depending on the radioisotope and technique used, the scan may identify particular types of tumors or certain cancers.
In an abnormal technetium heart scan, hot spots reveal damage to the heart. The larger the hot spots, the poorer the patient's prognosis.
An abnormal adrenal scan may show evidence of a tumor where there is excessive secretion of adrenaline or noradrenaline. Over 90% of these tumors are in the abdomen.
On physical examination, the doctor will note that the liver is larger than normal. Often an ultrasound scan of the liver will show abnormalities in the size of the liver, an abnormal pattern of the veins in the liver
absence of marker material when the lung perfusion scan for the area is normal suggests lung disease
Diagnosis is usually made by neuroimaging. A computer tomography (CT ) or magnetic resonance imaging (MRI) scan shows a smooth brain with the lack of characteristic folds. MRI may delineate the band of abnormal nerve cells in the double cortex syndrome
GES scan studies that show emptying of the stomach in a longer than accepted period is abnormal. Severity of test results and symptoms do not always match; therefore, the physician must carefully interpret these findings. Diabetic.
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An abnormal indium scan of the body may show increased uptake in certain areas, suggesting inflammation, infection, or tumor presence. It can also reveal decreased or absent uptake, indicating reduced blood flow or damaged tissue in that area. Additionally, abnormal distribution patterns of the radioactive tracer can signal underlying pathologies such as abscesses or arthritis.
During a Parathyroid scan, a small amount of radioactive material is injected into the blood. Images are then taken with a special camera to locate any abnormal parathyroid glands. This helps to identify the cause of high parathyroid hormone levels or abnormal calcium levels in the body.
A normal scan shows a gallbladder without gallstones. There will be no evidence of growths or tumors, and no signs of infection or swelling. The normal gallbladder fills with bile and secretes it through the bile duct without blockages.