Emptying your bladder often will flush the tracer from your system. The medical team may tell you to drink lots of fluids for 24 hours. When the test is over, your IV comes out, and you’re ready to go home. If you do, it doesn’t necessarily mean your doctor saw anything bad on your scan.ĭepending on the specifics of your test, your scan could take as little as 30 minutes or as long as 2 hours. It’s possible that you’ll have to repeat some positions to capture better images or additional views. You may have to wait while the technician makes sure all the images are of good quality. The camera might move around you, or you might have to change positions to allow images from different angles. When it’s time for the scan, you’ll either lie or sit on the scanning table. You may have to wait for the tracer to collect in your kidneys.
You could have a metallic taste in your mouth briefly. The radioactive material, also called a tracer, will pass through the IV. To start the procedure, you’ll get an intravenous line (IV) in a vein in your hand or arm. You’ve had an intravenous pyelogram test (a type of kidney X-ray that uses a contrast material) within the last 24 hours.You take diuretics or medicine for your heart or high blood pressure.You’ve had a barium test recently because it might still be in your digestive tract.You’ve had another test with radioactive material recently because you might still have some in your body.You may need to wear a gown during the scan.Ĭertain things can affect your test and make it less accurate. These are a type of pain medicine called nonsteroidal anti-inflammatory drugs ( NSAIDs). Tell your doctor about any vitamins and supplements you take and whether you take aspirin, ibuprofen, or naproxen. Your doctor will let you know whether you need to drink extra fluids before your scan or whether your bladder should be empty. Blood flow problems in the arteries that supply your kidneys.This test can help show how well each kidney is working, as well as problems that affect how both kidneys work, including: A special camera and computer detect traces of that material in your kidneys in order to make images.
The test uses a small amount of radioactive material that’s inserted into your body.
Your doctor may recommend that you get this nuclear medicine scan because it offers information that other tests - such as ultrasound, CT, and MRI - can’t provide. Doctors also call it a renal scan, renal imaging, or renal scintigraphy. A kidney scan is a test to check how your kidneys look and how well they’re working.
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