282 results found
Medical tests
… test (OGTT) measures the body's ability to use a type of sugar, called glucose, that is the body's main source of energy. An OGTT can be used to diagnose prediabetes and diabetes . An OGTT is most commonly done to … strenuous exercise for at least 8 hours before your first blood sample is taken. (You can drink water before the …
Medical tests
… of chemicals dissolved in the liquid part (serum) of the blood. Chemicals that affect serum osmolality include sodium, chloride, bicarbonate, proteins, and sugar (glucose). This test is done on a blood sample taken … This may be caused by problems such as poorly controlled diabetes . Damage to the kidneys. This can cause a buildup …
Medical tests
… absorption test measures the level of D-xylose, a type of sugar, in a blood or urine sample. This test is done to help diagnose … after drinking the D-xylose solution. Results Blood levels of D-xylose are highest about 2 hours after you drink …
Medical tests
… (pH) of your urine. It also checks your levels of protein, sugar, blood cells, or other substances in your urine. A urine test … (urethra). To check the treatment of conditions such as diabetes, kidney stones, a urinary tract infection (UTI), …
Medical tests
… Results Test Overview Galactose is a sugar that is part of the lactose found in milk and milk products. A galactosemia test is a blood or urine test that checks for enzymes that are needed … galactosemia doesn't have one of these enzymes, so high levels of galactose build up in the blood or urine. When …
Medical tests
… waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys are … into creatinine. Your kidneys take creatinine out of your blood and pass it out of your body in urine. If your kidneys … tissue you have. Men generally have higher creatinine levels than women. Creatinine clearance A creatinine …
Medical tests
… protein test measures the total amount of protein in the blood. It also measures the amounts of two major groups of … usually available within 12 hours. High values High albumin levels may be caused by: Severe dehydration . High globulin … sprue or Crohn's disease . Hodgkin lymphoma. Uncontrolled diabetes. Hyperthyroidism . Heart failure . Related …
Medical tests
… test measures the amount of this enzyme in a sample of blood taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine. But if the pancreas or salivary glands …
Medical tests
… Test Overview A lactic acid test is a blood test that measures the level of lactic acid made in … breaks down for energy and makes lactic acid. Lactic acid levels get higher when strenuous exercise or other … in a person who takes metformin (Glucophage) to control diabetes when heart or kidney failure or a severe infection …
Medical tests
… Test Overview Hemochromatosis gene (HFE) testing is a blood test used to check for hereditary hemochromatosis, an … scarring of the liver ( cirrhosis ), darkening of the skin, diabetes , infertility , heart failure , irregular … this disease. This test might be done if you have high iron levels in your blood. This test helps to find out if you …
