What is a lactate dehydrogenase (LDH) test? This test measures the level of lactate dehydrogenase (LDH), also known as lactic acid dehydrogenase, in your blood or sometimes in other body fluids. LDH is a type of protein, known as an enzyme. LDH plays an important role in making your body’s energy. It is found in […]
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What is a lactate dehydrogenase (LDH) isoenzymes test? This test measures the level of the different lactate dehydrogenase (LDH) isoenzymes in the blood. LDH, also known as lactic acid dehydrogenase, is a type of protein, known as an enzyme. LDH plays an important role in making your body’s energy. It is found in almost all
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What is a fecal occult blood test? A faecal occult blood test (FOBT) looks at a sample of your stool (faeces) to check for blood. Occult blood means that you can’t see it with the naked eye. Blood in the stool means there is likely some kind of bleeding in the digestive tract. It may be
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What is a flu (influenza) test? Influenza, known as the flu, is a respiratory infection caused by a virus. The flu virus usually spreads from person to person through coughing or sneezing. You can also get the flu by touching a surface that has the flu virus on it, and then touching your own nose or eyes. The flu
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What is a kidney stone analysis? Kidney stones are small, pebble-like substances made from chemicals in your urine. They are formed in the kidneys when high levels of certain substances, such as minerals or salts, get into the urine. A kidney stone analysis is a test that figures out what a kidney stone is made of.
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What are ketones in a urine test? The test measures ketone levels in your urine. Normally, your body burns glucose (sugar) for energy. If your cells don’t get enough glucose, your body burns fat for energy instead. This produces a substance called ketones, which can show up in your blood and urine. High ketone levels
What are ketones in a blood test? Ketones in blood test measure the level of ketones in your blood. Ketones are substances that your body makes if your cells don’t get enough glucose (blood sugar). Glucose is the body’s main source of energy. Ketones can show up in blood or urine. High ketone levels may
What is a karyotype test? A karyotype test looks at the size, shape, and number of your chromosomes. Chromosomes are the parts of your cells that contain your genes. Genes are parts of DNA passed down from your mother and father. They carry information that determines your unique traits, such as height and eye color.
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What are iron tests? Iron tests measure different substances in the blood to check iron levels in your body. Iron is a mineral that’s essential for making red blood cells. Red blood cells carry oxygen from your lungs to the rest of your body. Iron is also important for healthy muscles, bone marrow, and organ function. Iron levels that
What is an intravenous pyelogram (IVP)? An intravenous pyelogram (IVP) is a type of x-ray that provides images of the urinary tract. The urinary tract is made up of: Kidneys, two organs located below the rib cage. They filter the blood, remove wastes, and make urine. Bladder, a hollow organ in the pelvis area that stores your
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