329 results found
Medical tests
… Information Test Overview Screening tests help your doctor look for a problem before you have symptoms. … attached to the CT scanner. The table slides into the round opening of the scanner, and the scanner moves around your … attached to the CT scanner. The table slides into the round opening of the scanner, and the scanner moves around your …
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not … serum osmolality increases, your body releases ADH. This keeps water from leaving in the urine, and it increases the … ADH. This increases the amount of water in your urine. It keeps too much water from building up in your body …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … taking it before your test. Or your doctor may tell you to keep taking it. (These medicines include aspirin and other … of your clothes above the waist. (You may be allowed to keep on your underwear if it doesn't get in the way of the …
Medical tests
… from an artery. This test is used to find out how well your lungs are able to move oxygen into the blood and remove … Bicarbonate (HCO3). Bicarbonate is a chemical (buffer) that keeps the pH of blood from becoming too acidic or too basic. … taking it before your test. Or your doctor may tell you to keep taking it. (These medicines include aspirin and other …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … at all during the 24-hour urine collection. Be sure to keep warm during the 24 hours. Being cold can raise your … Don't touch the inside of the containers with your fingers. Keep the large container in the refrigerator. Empty your …
Medical tests
… Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important electrolytes in the blood. It helps keep the amount of fluid inside and outside of your cells in … menstrual blood, or anything else in the urine sample. Keep the collected urine in the refrigerator for the …
Medical tests
… is too large. A thyroid ultrasound may also be used to keep track of the size of the thyroid gland during treatment … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is done … It Feels Most people don't feel pain during the test. But keeping your neck extended during the test may cause some …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … as a problem with the pituitary gland or the hypothalamus). Keep track of treatment with thyroid replacement medicine for people who have hypothyroidism. Keep track of thyroid gland function in people who are being …
Medical tests
… more study or printed out as photographs. Why It Is Done Your doctor may want you to have a coronary calcium scan if … doughnut-shaped machine. The table slides into the round opening of the machine, and the scanner moves around your … doughnut-shaped machine. The table slides into the round opening of the machine, and the scanner moves around your …
Medical tests
… tubal ligation has been successful. How To Prepare Schedule your test for when you won't be having your period. Your … may place a tool called a speculum into your vagina. It opens the vagina a little bit so your doctor can see inside. … may place a tool called a speculum into your vagina. It opens the vagina a little bit so your doctor can see inside. …
