329 results found
Medical tests
… may be done. These tests look for possible problems with your baby. The tests may be called first-trimester … combined screening. The screening tests show the chance of your baby having certain birth defects such as Down syndrome … to measure the thickness of the skin at the back of your baby's neck. An increase in the thickness can be an …
Medical tests
… prevent more kidney stones from forming. How To 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
… tests have first shown moderate to severe anemia. If you are Rh-sensitized and you are carrying an Rh-positive fetus, your immune system can attack the fetus's red blood cells. …
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually done as part of a regular … tumours. It's usually part of a regular eye examination. You may also have a vision test and a test for glaucoma. How …
Medical tests
… of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four … baby and the placenta. This test can't show for sure that your baby has a birth defect. You would need a diagnostic test called amniocentesis to …
Medical tests
… Test Overview Body fat testing checks how much body fat you have. It may be done to find out if you have too much or too little body fat. The test is one of … to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person …
Medical tests
… itching, burning, rash, odour, or discharge. How To Prepare You don't need to do anything to prepare for this test. How It Is Done You will take off your clothes below the waist and drape a gown around your …
Medical tests
… out whether a kidney stone or something else is blocking your urinary tract . During the test, your doctor will insert a thin, lighted tube ( cystoscope ) … Dye is injected through the catheter, and X-rays are taken. You will probably need a local or regional anesthetic with …
Medical tests
… use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites are found, you will have repeated blood smears every 8 hours for a … show: Normal No parasites are present in red blood cells. Your doctor will repeat the test every 8 hours for 1 or 2 …
Medical tests
… as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood … or shock or a person becoming extremely ill. How To Prepare You do not need to do anything at home to prepare for the test. Tell your health professional if you took antibiotics recently. …