329 results found
Medical tests
… or fetus. The fetal blood is tested for signs of anemia and other blood problems. FBS is also known as cordocentesis or … percutaneous umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of … infection or medicine to prevent preterm labour (tocolytic drugs). Results Fetal blood tests show the oxygen level, red …
Medical tests
… Blood Alcohol Test On this page: Test Overview Why It Is Done How … strength of alcohol (proof or percentage) in the drinks. Other things that affect blood alcohol levels include: How … if you do not eat before or while you drink. Medicines or drugs. A person who drinks alcohol and takes certain …
Medical tests
… Self-Test for Breath Alcohol On this page: Test Overview Why It Is Done How It Is … a simple hand-held device. If the device is calibrated and used according to the manufacturer's directions, it can … you have been drinking. BAC is commonly used by police and other legal authorities to determine whether a person is …
Medical tests
… or hCG) in a sample of urine. High levels of hCG are made during pregnancy. The home tests have similar results to the … tests done on urine in most doctors' offices if they are used exactly as instructed. There are two basic types of … Equipment You can buy home pregnancy test kits at the drugstore or grocery store. You don't need a prescription. …
Medical tests
… Test Overview A Doppler ultrasound test uses reflected sound waves to see how blood flows through a … to the lungs. This problem is called a pulmonary embolism. During pregnancy, Doppler ultrasound may be used to look at … of the lower limbs. Assess blood flow after a stroke or other condition that might be caused by a problem with blood …
Medical tests
… of any injury. Examples include a fall, a car crash, a drug overdose, or poisoning. Are suspicious, such as a suicide or murder. Have happened under other conditions defined by law. May help health experts … of a liver test may show cirrhosis from the overuse of alcohol. Results The results of some tests from the autopsy …
Medical tests
… It can find changes in your genes or chromosomes that may cause a genetic illness. The results may tell you about your … on the test, a sample of blood, saliva, amniotic fluid, or other tissue may be used. A blood sample from a vein may … to reduce the impact or severity of the disease. Your pregnancy decisions . Genetic testing can help you make …
Medical tests
… Test Overview A toxicology test ("tox screen") checks for drugs or other chemicals in your blood, urine, or saliva. Drugs can … medicines (such as aspirin), natural health products, alcohol, and illegal drugs, such as cocaine and heroin. …
Medical tests
… photon-emission computed tomography (SPECT) is a test that uses a special type of camera and a tracer (a radioactive … pictures. SPECT scan pictures show how organs are working. Other types of scans, such as computed tomography (CT) scans … know if you should avoid smoking or drinking caffeine or alcohol for 24 hours before this test. You may be asked to …
Medical tests
… baby ( fetus ) in the uterus . Amniotic fluid has cells and other substances that can give clues about the health of … weeks 15 and 20 to look at the baby's genes. It can also be used later in pregnancy. Amniocentesis for genetic testing … Amniocentesis? Why It Is Done Amniocentesis may be done during your second trimester to find certain genetic …
