329 results found
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … You will use the container to collect your urine. When you first get up, you empty your bladder. But don't save this … levels can be caused by carbon monoxide poisoning and pregnancy. High BUN-to-creatinine ratios occur with sudden …
Medical tests
… spread to the fetus of a person who has syphilis during pregnancy. Testing is done on blood, body fluid, or tissue samples. If a first screening test shows signs of syphilis, another test is done to confirm a syphilis infection. Your doctor may choose from many tests to screen for and …
Medical tests
… quad screening is a blood test that may be done at 15 to 22 weeks of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four …
Medical tests
… you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your bladder, but don't save this urine. … pancreatitis. Diabetic ketoacidosis . A ruptured ectopic pregnancy . Kidney failure. Appendicitis or peritonitis . …
Medical tests
… prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, which helps make breast milk. During pregnancy, prolactin levels increase by 10 to 20 times. … conditions that can cause high prolactin levels include pregnancy, liver disease ( cirrhosis ), kidney disease, and …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … (chronic) blood loss from heavy menstrual bleeding, pregnancy, not enough iron in the diet, or bleeding inside the intestinal tract (from ulcers , colon polyps , …
Medical tests
… test for the mother. The test can be done as early as 10 weeks in the pregnancy. If this screening test is positive, it means there is a chance your baby has a birth defect. In that case, your doctor may …
Medical tests
… Down syndrome . Inhibin A is made by the placenta during pregnancy. The level of inhibin A in the blood is used in a … quadruple screening test. Generally done between 15 and 22 weeks, this test checks the levels of four substances in a … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … fibrosis . For this test, you breathe through a tube. First you breathe air that contains a tracer gas. Then you … some chest injuries, being very overweight ( obesity ), pregnancy, and loss of lung tissue due to surgery. Lung …
Medical tests
… and electrolytes in the body. (Water is the amount of fluid inside and outside the body's cells.) It is also important … and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … You start collecting your urine in the morning. When you first get up, empty your bladder but do not save this urine. …
