Radioactive tracer found outside of your biliary system might indicate a leak. Radioactive tracer detected in other areas.The amount of tracer leaving your gallbladder is low after you've been given a drug to make it empty, which might indicate chronic inflammation (chronic cholecystitis). Abnormally low gallbladder ejection fraction.Inability to see the radioactive tracer in your gallbladder might indicate acute inflammation (acute cholecystitis). No radioactive tracer seen in the gallbladder.Slow movement of the tracer might indicate a blockage or obstruction, or a problem in liver function. The radioactive tracer moved freely with the bile from your liver into your gallbladder and small intestine. To make a diagnosis, your doctor will consider your signs and symptoms and other test results with the results of your HIDA scan. Drink plenty of water to help flush it out of your system. The small amount of radioactive tracer will lose its reactivity or pass through your urine and stool over the next day or two. In most cases, you can go about your day after your scan. In some cases, you might need additional imaging within 24 hours if original images aren't satisfactory. On a computer, the radiologist will watch the progress of the radioactive tracer through your body. You might be able to lessen the discomfort by taking deep breaths. Tell your team if you become uncomfortable. This process takes about an hour, during which you'll need to remain still. Morphine, another drug sometimes given during a HIDA scan, makes the gallbladder easier to visualize.Ī gamma camera is positioned over your abdomen to take pictures of the tracer as it moves through your body. During the procedureĭuring the test, you may get an intravenous injection of the drug sincalide (Kinevac), which makes your gallbladder contract and empty. You might feel pressure or a cold sensation while the radioactive tracer is injected. Your health care team will position you on a table, usually on your back, and inject the radioactive tracer into a vein in your arm. Leave jewelry and other metal accessories at home or remove them before the procedure.About medications and supplements you take. You might be allowed to drink clear liquids. To fast for four hours before your HIDA scan.In most cases, nuclear medicine tests, such as the HIDA scan, aren't performed in pregnant women because of potential harm to the baby. Tell your doctor if there's a chance you could be pregnant or if you're breastfeeding. Allergic reaction to medications containing radioactive tracers used for the scan. Your doctor might use a HIDA scan as part of a test to measure the rate at which bile is released from your gallbladder (gallbladder ejection fraction).Ī HIDA scan carries only a few risks.
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