329 results found
Medical tests
… Blood Alcohol Test On this page: Test Overview Why It Is Done How … Risks Results Test Overview A blood alcohol test measures the amount of alcohol (ethanol) in … the central nervous system. A blood alcohol test is often used to find out whether you are legally drunk or …
Medical tests
… Self-Test for Breath Alcohol On this page: Test Overview Why It Is Done How It Is … Risks Results Test Overview A breath alcohol test is an estimate of your blood alcohol … a simple hand-held device. If the device is calibrated and used according to the manufacturer's directions, it can …
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 … tests done on urine in most doctors' offices if they are used exactly as instructed. There are two basic types of …
Medical tests
… Fetal Blood Sampling (FBS) During Pregnancy On this page: Overview How It Is Done Results … percutaneous umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of … your doctor plan the best treatment for you during your pregnancy. If the effects of Rh sensitization are severe and …
Medical tests
… weeks 15 and 20 to look at the baby's genes. It can also be used later in pregnancy. Amniocentesis for genetic testing Amniocentesis … time to think about their options. Amniocentesis in late pregnancy This test may also be done later in pregnancy if …
Medical tests
… Test Overview A Doppler ultrasound test uses reflected sound waves to see how blood flows through a … lungs. This problem is called a pulmonary embolism. During pregnancy, Doppler ultrasound may be used to look at blood … Doppler ultrasound may be used to guide decisions during pregnancy when: The fetus is smaller than normal for the …
Medical tests
… It can find changes in your genes or chromosomes that may cause a genetic illness. The results may tell you about your … 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 …
Medical tests
… non-pregnant women. The level of AFP in the blood is used in a serum quadruple screening test. This test is often … care decisions that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? … Liver disease, such as cirrhosis or hepatitis , is present. Alcohol use disorder is present. Low values In a pregnant …
Medical tests
… cortisol levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, pregnancy, and uncontrolled diabetes. The night before the …
Medical tests
… very quickly. The number of white blood cells is sometimes used to find an infection or to see how the body is dealing … values for the total number of each type of white cell. Pregnancy can change these blood values. Your doctor will … disease, some cancers, certain forms of heart disease, alcohol use disorder , liver disease, a rare disorder of the …