329 results found
Medical tests
… time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for bleeding problems. Blood clotting factors … factors. The absence of any of the clotting factors. Other substances, called inhibitors, that affect the clotting …
Medical tests
… germs (such as bacteria, a virus, or a fungus ) that can cause an infection. A sample of skin, tissue, or fluid is added to a substance that promotes the growth of germs. If no germs … there's nothing you have to do before this test, unless your doctor tells you to. If you are taking or have recently …
Medical tests
… A kidney stone (renal calculus) forms in the kidney from substances that would normally pass out of the body in the … through a ureter or the urethra may be painless or it may cause severe pain. A kidney stone may cause other symptoms, … Prepare If you think you might have a kidney stone, talk to your doctor. You may be told to collect the stone by …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … monoxide (CO) into the blood. Two different methods are used for this test. Single-breath or breath-holding method: … tests are done to measure how your airways respond to substances that may be causing asthma or wheezing. These …
Medical tests
… or cloudy), odour, concentration, and acidity (pH) of your urine. It also checks your levels of protein, sugar, blood cells, or other substances in your urine. A urine test may be done to help find the cause of symptoms. The test can give information about your …
Medical tests
… blood varies throughout her menstrual cycle . After menopause , it drops to a very low but constant level. Estriol … 15 and 22 weeks of pregnancy. It checks the levels of four substances in a pregnant woman's blood. They are the hormone … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care …
Medical tests
… against sperm in blood, vaginal fluids, or semen. The test uses a sample of sperm and adds a substance that binds only to affected sperm. Semen can cause … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… Positron emission tomography (PET) is a test that uses a special type of camera and a tracer (radioactive substance) to look at organs in the body. The tracer usually … tracer liquid is put into a vein (intravenous, or IV ) in your arm. The tracer moves through your body, where much of …
Medical tests
… having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for … the liver and keeps it from working the way it should. Substance use disorder . Medical Tests: …
Medical tests
… Test Overview A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show … can cause an infection. A sample of sputum is added to a substance that promotes the growth of bacteria. If no … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
