320 results found
Medical tests
… tests help your doctor look for a problem before you have symptoms. Lung cancer screening is a way to find some … low-dose CT scan to screen for lung cancer in 1 year. Abnormal: A nodule or nodules were found, but because of … low-dose CT scan to screen for lung cancer in 1 year. Abnormal: A nodule or nodules were found, but because of …
Medical tests
… Positron Emission Tomography (PET)—HowToPrepare Before you have a PET scan, tell your doctor if: You have diabetes. If … dose. Talk with your doctor about how much medicine you should take. You take any medicines or natural health … of the tracer shows normal distribution in the body. Abnormal: Heart: Decreased blood flow and increased glucose …
Medical tests
… DNA or RNA detection test: No viral DNA or RNA is found. Abnormal (results that show a viral infection are called … Antibody test: Antibodies to a virus are found. But if you have a second antibody test and the results are not higher … DNA or RNA detection test: No viral DNA or RNA is found. Abnormal (results that show a viral infection are called …
Medical tests
… form may be required, but refusing to take the test may have legal consequences. Why It Is Done A test for blood … Blood alcohol Normal: No alcohol is found in the blood. Abnormal: Any alcohol is found in the blood. Effects of … Blood alcohol Normal: No alcohol is found in the blood. Abnormal: Any alcohol is found in the blood. Effects of …
Medical tests
… Generally, an upper GI series is not used if you do not have symptoms of a gastrointestinal problem. An upper GI … esophagus, stomach, and small intestine all look normal. Abnormal: A narrowing (stricture), inflammation, a mass, a … esophagus, stomach, and small intestine all look normal. Abnormal: A narrowing (stricture), inflammation, a mass, a …
Medical tests
… problems. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … or infection in bones, joints, or soft tissues are present. Abnormal: Bones show an injury or a fracture. The MRI also … or infection in bones, joints, or soft tissues are present. Abnormal: Bones show an injury or a fracture. The MRI also …
Medical tests
… belly. Try to relax by breathing slowly and deeply. You may have nausea or belly pain if a substance that stimulates the … ). The gallbladder is normal in size, shape, and location. Abnormal: The tracer may not be removed normally from the … ). The gallbladder is normal in size, shape, and location. Abnormal: The tracer may not be removed normally from the …
Medical tests
… Magnetic Resonance Imaging (MRI) of the Shoulder On this page: Test Overview Why It Is Done How To … problems. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … present. No signs of inflammation or infection are present. Abnormal: A growth, such as a tumour, inflammation, or …
Medical tests
… uncontrolled urine leakage, an urgent feeling that you have to urinate, or a weak urine stream. Measure how much … does not leak from your bladder during the stress test. Abnormal: The rate at which urine flows from your bladder … does not leak from your bladder during the stress test. Abnormal: The rate at which urine flows from your bladder …
Medical tests
… Saliva is released in response to sucking on a lemon. Abnormal: The tracer does not move evenly through the … Saliva is released in response to sucking on a lemon. Abnormal: The tracer does not move evenly through the …
