137 results found
Medical tests
… 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 … It's done in two stages at two different times during the pregnancy. How It Is Done Screening tests for birth defects …
Medical tests
… of damage to cells or tissue from being exposed to any radiation, even the low level used for this test. Results … of damage to cells or tissue from being exposed to any radiation, even the low level used for this test. Results …
Medical tests
… biopsy can determine treatment options (such as surgery, radiation , or chemotherapy ). Medical … biopsy can determine treatment options (such as surgery, radiation , or chemotherapy ). Medical …
Medical tests
… perfusion scans are usually safe. Anytime you're exposed to radiation, there's a small chance of damage to cells or … perfusion scans are usually safe. Anytime you're exposed to radiation, there's a small chance of damage to cells or …
Medical tests
… levels drop and menstrual bleeding begins. During pregnancy, the placenta also produces high levels of … . Monitor the function of the ovaries and placenta during pregnancy. Help diagnose problems with the adrenal glands … High values High progesterone values may be caused by: Pregnancy. Cancer of the ovaries or adrenal glands. A molar …
Medical tests
… and chromosome problems. It is done during early pregnancy, most often between the 10th and 13th weeks. … CVS can't find neural tube defects . CVS is done earlier in pregnancy than amniocentesis (usually done at 15 to 20 … This gives you more time to make decisions about your pregnancy or plan for the future. Health Tools Health Tools …
Medical tests
… care decisions that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? … Check how well treatment for cancer is working. Learn more Pregnancy: Should I Have Screening Tests for Birth Defects? … also based on race, age, and how many weeks you are in your pregnancy. How It Is Done A health professional uses a …
Medical tests
… of the ovaries during treatment for infertility . Confirm a pregnancy and see if it is in the uterus. Pelvic ultrasound may be used early in pregnancy to check the age of the pregnancy or to find a tubal pregnancy ( ectopic pregnancy ) …
Medical tests
… baby mixes with the blood of an Rh-negative mother during pregnancy or delivery, the mother's immune system makes … does not generally affect the health of the baby during the pregnancy in which the sensitization occurs. But the health of a baby with Rh-positive blood during a future pregnancy is more likely to be affected. After sensitization …
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 … care decisions that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? … of chromosome problems, such as Down syndrome. Learn more Pregnancy: Should I Have Screening Tests for Birth Defects? …
