329 results found
Medical tests
… with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these … will usually provide you with a large container that holds about 4 L (1 gal) . The container has a small amount of … 5-hour period. Add this urine to the large container, and record the time. Do not get toilet paper, pubic hair, stool …
Medical tests
… help nerves function, and make muscles contract. Most (about 85%) of the phosphorus contained in phosphate is found … meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is …
Medical tests
… Test Overview The blood supply to your hand normally comes from two arteries: the radial … the Allen test can be used to find out if blood flow to your hand is normal. This test checks to see if both of … How It Is Done For the Allen test, you will likely rest your hand on a table or towel and make a fist. The health …
Medical tests
… is born. Levels of progesterone in a pregnant woman are about 10 times higher than they are in a woman who is not … for up to 4 weeks before having a progesterone test. Tell your doctor if you have had a test that used a radioactive … radioactive tracer can interfere with the test results. Let your doctor know the first day of your last menstrual …
Medical tests
… Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … It helps keep the amount of fluid inside and outside of your cells in balance. It also helps maintain proper blood … Your doctor will give you a large container that holds about 4 L (1 gal) . You will use the container to collect …
Medical tests
… is useful for a person who has diabetes to have information about the long-term control of blood sugar levels. The A1c … is in the plasma part of blood. This test shows how well your diabetes has been managed in the last 2 to 3 months and whether your diabetes treatment plan needs to be changed. This test …
Medical tests
… kit contains specially treated test strips.You hold them in your urine stream or dip them in a sample of your urine. The strips check for nitrites and leukocytes … you use a home test kit, make sure that your doctor knows about any abnormal test results. And if your test doesn't …
Medical tests
… the level of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's … reactions. Occasionally, antibodies may be made against your own tissues. This is called an autoimmune disease . If … type of antibody is also found in saliva, tears, and blood. About 10% to 15% of the antibodies present in the body are …
Medical tests
… out whether a kidney stone or something else is blocking your urinary tract . During the test, your doctor will insert a thin, lighted tube ( cystoscope ) … need a local or regional anesthetic with this procedure. Your doctor may do this test if an intravenous pyelogram …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … hand-held device. If the device is calibrated and used according to the manufacturer's directions, it can provide an … amount of alcohol in your blood reaches its highest level about 60 minutes after you drink. But food in your stomach …
