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Medical tests
… normal, it may be a sign of a poor diet (malnutrition). Your doctor may use the results of this test to make changes in your diet. He or she also may use the results to see how … fluids are working. Other health problems also may cause your levels to drop. You may need another blood test to be …
Medical tests
… germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … place the collection cup into the urine stream. Collect about 60 millilitres (a quarter cup) of this "midstream" … place the collection cup into the urine stream. Collect about 60 millilitres (a quarter cup) of this "midstream" …
Medical tests
… tracer liquid is put into a vein (intravenous, or IV ) in your arm. The tracer moves through your body, where much of … with those from a CT scan to get more detailed information about where the tracer is located. A PET scan is often used … to take less than your normal dose. Talk with your doctor about how much medicine you should take. You take any …
Medical tests
… best seen with an MRI. In many cases MRI gives information about structures in the body that can't be seen as well with … For an MRI test, you are placed inside the machine so that your shoulder is inside the strong magnetic field. MRI can … treated using medicine. If you breastfeed and are concerned about whether the contrast material used in this test is …
Medical tests
… is a problem that happens when gluten in food causes your immune system to attack the lining of your small intestine. As part of this mistaken attack, your immune system creates certain proteins called …
Medical tests
… The radioactive tracer used in this test can get into your breast milk and is not good for the baby. How It Is … of the scans. How long the test takes The test will take about an hour. How It Feels You may feel nothing at all from … of the scans. How long the test takes The test will take about an hour. How It Feels You may feel nothing at all from …
Medical tests
… of peripheral arterial disease (PAD). A slight drop in your ABI with exercise means that you probably have PAD. … resting ankle-brachial index is 1.0 to 1.4. This means that your blood pressure at your ankle is the same or greater than the pressure at your
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a …
Medical tests
… each parent. The blood sample for PKU is usually taken from your baby's heel (called a heel stick). The test is done in … to use phenylalanine in their body. If this test shows that your baby has a phenylalanine problem, the doctor will do further testing to check whether your baby has PKU. It's important for your baby to have this …
Medical tests
… undetectable. This means there is very little virus in your blood. Why It Is Done A viral load test is done to watch for changes in an HIV infection. Your doctor uses it to see how well your treatment is working. This information helps guide your