329 results found
Medical tests
… urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is made when protein is broken down in your body. Urea is made in the liver and passed out of your … cause overhydration and cause a low BUN value. Women and children may have lower BUN levels than men because of how …
Medical tests
… : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you have antibodies to H. pylori in your blood, it means you either are currently infected or … Find out if an infection with H. pylori bacteria may be causing an ulcer or irritation of the stomach lining …
Medical tests
… Screening tests are used to see what the chance is that your baby has a certain birth defect. If a screening test is positive, it means that your baby is more likely to have that birth defect and your … diagnostic test to make sure. Men, non-pregnant women, and children In men, non-pregnant women, and children, AFP in …
Medical tests
… there is nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … means that you don't have hepatitis C. This can happen if your body cures the infection on its own. Or it can happen … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few … need to sit or lie down to relax for 1 to 2 hours before your blood is collected. A second blood sample may be …
Medical tests
… . A vaginal self-examination may help you better understand your body, the changes that take place during the menstrual … The best time to do a vaginal self-examination is between your menstrual periods. A vaginal self-examination should not replace a regular pelvic examination by your doctor. Why It Is Done A vaginal self-examination can …
Medical tests
… from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your blood exists in the form of bicarbonate (HCO3). The … carbon dioxide gas (CO2) or carbonic acid (H2CO3). Your kidneys and lungs balance the levels of carbon dioxide, …
Medical tests
… the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your urine. Your doctor or lab will give you a large container to store …
Medical tests
… colonography . Which screening test you choose depends on your risk, your preference, and your doctor. Talk to your doctor about what puts you at risk …
Medical tests
… water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic … all of the medicines that you take. Being pregnant or breastfeeding. Taking large doses of vitamin C. Drinking large … all of the medicines that you take. Being pregnant or breastfeeding. Taking large doses of vitamin C. Drinking large …
