329 results found
Medical tests
… ABO and Rh tests. ABO test The ABO test shows that people have one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A … is called a transfusion reaction, and it occurs immediately when incompatible blood is transfused. A transfusion …
Medical tests
… Feels Test Overview A non-stress test is a test that checks your baby's heartbeat patterns. It can show heart rate changes when the baby moves. It also shows changes when you have contractions, if you're having them. A fetal heart rate …
Medical tests
… The hepatitis A virus test is a blood test that shows if you have a hepatitis A infection now or had it in the past. The … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… Overview Fertility awareness is a way to check the changes your body goes through during your menstrual cycle . (It's … abstinence.) Learning about these changes can help you know when you ovulate . You can then time sexual intercourse to … tract. So it's possible to become pregnant if you have sex 5 days before you ovulate. For fertility awareness …
Medical tests
… of cells from the surface of the cervix is collected by your doctor. The sample is then spread on a slide (Pap … increase your risk. Talk to your doctor about how often to have this test. Cervical cancer is often caused by a … of the cervix . Finding these changes and treating them when needed will greatly lower your chance of getting …
Medical tests
… Test Overview Celiac disease is a problem that happens when gluten in food causes your immune system to attack the lining of your small … proteins called antibodies . If your doctor thinks you may have celiac disease, he or she will order a simple blood …
Medical tests
… (ANA) test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune … system attacks and destroys the body's normal tissues. When a person has an autoimmune disease, the immune system … syndrome . How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… screening test . This test shows the chance that a baby may have a certain problem. It can't show for sure that a baby has a problem. You would need a diagnostic test, such as chorionic villus … of the fluid buildup at the back of the baby's neck. When the test is done, the gel is wiped off your skin. You …
Medical tests
… to see how well the bladder is working. Cystometry is done when a muscle or nerve problem may be causing problems with … wall send a message to the spinal cord and brain that you need to urinate. In response, your spinal cord sends a … urinate at times during the test. You may also find it somewhat uncomfortable when the catheter is inserted and left in …
Medical tests
… different types of antibodies to help determine whether you were infected recently or sometime in the past. Why It … mono. The EBV antibody test can help determine whether you have ever been infected with the virus and whether the … has been recent. EBV antibody testing is usually done when you have symptoms of infectious mononucleosis and a …
