90 results found
Medical tests
… and anencephaly . An AFP test can also be done as part of a screening test to find other chromosomal problems, such as … The level of AFP in the blood is used in a serum quadruple screening test. This test is often done between 15 and 22 … that the baby may have certain problems or birth defects. Screening tests are used to see what the chance is that your …
Medical tests
… is done on blood, body fluid, or tissue samples. If a first screening test shows signs of syphilis, another test is done … infection. Your doctor may choose from many tests to screen for and confirm a syphilis infection. Health Tools … brain damage, spinal cord damage, blindness, and death. Screening for syphilis and other sexually transmitted …
Medical tests
… Why It Is Done Hearing tests may be done: To check, or screen, babies and young children for hearing problems that … Canadian Paediatric Society recommends that all newborns be screened for hearing loss. footnote 1 Most provinces and … many health groups and doctors' groups suggest routine screening. Talk to your doctor about whether your child has …
Medical tests
… check your ability to distinguish colours. They are used to screen for colour blindness in people with suspected retinal … of colour blindness. Colour vision tests are also used to screen applicants for jobs in fields where colour perception … tests may be done: As part of a routine eye examination to screen for vision problems. How often you should have …
Medical tests
… the egg implants. The test can also be done as part of a screening test for birth defects. The amount that hCG goes … important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done A test for … defects such as Down syndrome. The test is done with other screening tests. Find and check on the treatment of a cancer …
Medical tests
… the level of estriol in the blood is used in a serum quad screening test. In most cases, this test is done between 15 … important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done A test for … and human chorionic gonadotropin (hCG), it is called a quad screen test. Other blood tests and fetal ultrasound may be …
Medical tests
… or two after birth. Why It Is Done A phenylketonuria (PKU) screening test is done to see whether a newborn baby has the … baby has PKU. It's important for your baby to have this screening test soon after birth. If a baby has PKU and … bruise at the puncture site. Results If the heel stick screening test shows high phenylalanine levels, a blood …
Medical tests
… fetus ( amniotic fluid ). The picture is displayed on a TV screen. It may be in black and white or in colour. The … about the 18th week of pregnancy. Ultrasound is one of the screening tests that may be done in the first trimester to … birth defects, such as Down syndrome . The first-trimester screening test uses ultrasound to measure the thickness of …
Medical tests
… is present when antibody test results were uncertain, and screen blood or organs for HIV before donation. Indirect … be used in the laboratory or at the point of care (POC) to screen for HIV antibodies. If you have a positive test … virus (HIV) is done to: Detect an HIV infection. Screen blood, blood products, and organ donors to prevent …
Medical tests
… growths can be taken out. Colonoscopy can also be used as a screening test to check for cancer or precancerous growths … Colonoscopy is one of the many tests that may be used to screen for colon cancer. Other tests include stool tests, sigmoidoscopy , and CT colonography . Which screening test you choose depends on what you prefer. Talk …
