184 results found
Medical tests
… Folate Test On this page: Test Overview Why It Is Done How … a lack of either vitamin may cause anemia. Check for malnutrition or problems absorbing (malabsorption) folate. See … if the folate level is high enough to prevent certain birth defects. How To Prepare Do not eat or drink (other than …
Medical tests
… 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 … the test correctly finds a birth defect. It correctly finds neural tube defects, such as spina bifida, in up to 80 out of 100 …
Medical tests
… First-Trimester Screening for Birth Defects On this page: Test Overview How It Is Done Results … Test Overview During the first trimester of pregnancy, screening tests for birth defects may be done. … measure the level of two substances in the blood called pregnancy-associated plasma protein A (PAPP-A) and …
Medical tests
… Home Pregnancy Tests On this page: Test Overview Why It Is Done … Done Risks Results Test Overview Home pregnancy tests can find the presence of a pregnancy hormone (called human chorionic gonadotropin, or …
Medical tests
… Fetal Blood Sampling (FBS) During Pregnancy On this page: Overview How It Is Done Results … your doctor plan the best treatment for you during your pregnancy. If the effects of Rh sensitization are severe and … your doctor plan the best treatment for you during your pregnancy. If the effects of Rh sensitization are severe and …
Medical tests
… to look at the baby's genes. It can also be used later in pregnancy. Amniocentesis for genetic testing Amniocentesis … It can also tell the sex of a fetus and help find certain neural tube defects. Amniotic fluid has cells that have been shed …
Medical tests
… care decisions that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? … of a pregnant woman for brain or spinal problems (called neural tube defects ). Check the developing baby (fetus) of a …
Medical tests
… Test Overview Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a … cord blood sampling. Find major birth defects, such as a neural tube defect or heart problems. Third semester ultrasound …
Medical tests
… and chromosome problems. It is done during early pregnancy, most often between the 10th and 13th weeks. … cells is taken. The sample is collected by putting a thin tube (catheter) through the vagina or by putting a long, … chromosome problems, such as Down syndrome . CVS can't find neural tube defects . CVS is done earlier in pregnancy than …
Medical tests
… A saliva sample. The person being tested spits into a tube. A sample of amniotic fluid. This is collected using … to reduce the impact or severity of the disease. Your pregnancy decisions . Genetic testing can help you make decisions about your pregnancy or plan for the future. If you find out that your …
