329 results found
Medical tests
… Sampling (FBS) During Pregnancy On this page: Overview How It Is Done Results Overview Fetal blood sampling (FBS) … or percutaneous umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of … may be given an injection of medicine that temporarily stops movement. A small area of your belly is numbed with an …
Medical tests
… (LDH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is done Results Test Overview Lactic acid … enzyme that helps produce energy. It is present in almost all of the tissues in the body and its levels rise in …
Medical tests
… Screening for Birth Defects On this page: Test Overview How It Is Done Results Test … for possible problems with your baby. The tests may be called first-trimester screening, combined first-trimester … at the combined screenings that you've had over a period of time. This is called an integrated screening. It's done in …
Medical tests
… produces, such as cotinine—in your blood or urine. It's usually done by testing a sample of your blood or urine. The … positive. But you may be able to get another test that can show that you are using quit-smoking aids and not tobacco. When you stop using nicotine, it can take more than 2 weeks for the …
Medical tests
… Test for Strep Throat On this page: Overview Why It Is Done How To Prepare How It Is Done Results Overview For a rapid … you have strep throat. There is another test for strep, called a throat culture, but that test takes a few days to … test means that strep bacteria may not be present. Sometimes, negative results are wrong. This means that you may …
Medical tests
… Body Fat Testing On this page: Test Overview How It Is Done Results Test Overview … who are trying to become more fit and lose weight sometimes use the test to check for changes in their body fat … and most popular tests include: Skinfold thickness. A tool called a caliper is used to measure the thickness of fat at …
Medical tests
… Autopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks Results Related … or why a person has died. An autopsy is done by a doctor called a pathologist . This type of doctor is an expert in … loved one has died. This is called a requested autopsy. Sometimes an autopsy is required by law. This is called a …
Medical tests
… Genetic Tests On this page: Test Overview Why It Is Done How It Is Done Risks Results Test … you learn more about your family history and ethnicity. How It Is Done An at-home genetic test is a test you do you … do it. But in general: You'll collect a sample. This is usually a saliva sample, a swab from inside your cheek, or a …
Medical tests
… Body Fluids Tests On this page: Test Overview How It Is Done Results Test Overview Blood and urine are … and joints—and the membranes around them—move smoothly. Sometimes a health problem can cause too much fluid to build up … from the genital area, such as semen or cervical mucus. How It Is Done Body fluid tests are done by taking some …
Medical tests
… On this page: Test Overview Health Tools Why It Is Done How It Is Done Results Test … baby has a birth defect. You would need a diagnostic test called amniocentesis to find out for sure if there is a … test result are actually carrying a healthy baby. Sometimes negative test results can be wrong too. They may show …
