329 results found
Medical tests
… Lung Function Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … monoxide (CO) into the blood. Two different methods are used for this test. Single-breath or breath-holding method: … the test measures Result as predicted for age, height, sex, weight, or race Forced vital capacity (FVC) How much air you …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … your throat and esophagus do while you swallow. The test uses X-rays in real time (fluoroscopy) and records what … swallow. A sweet flavour, like chocolate or strawberry, is used to make it easier to drink. Risks The barium in the …
Medical tests
… Chlamydia Tests On this page: Test Overview Health Tools Why It Is Done How To Prepare How It … Information Test Overview Chlamydia tests use a sample of body fluid or urine to see whether chlamydia … chlamydia, all of your sex partners from the last 60 days should be tested and treated footnote 1 . And you may need …
Medical tests
… Tay-Sachs Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … in which the body can't break down fatty substances as it should, so the fatty substances collect in the nerve cells … the results may mean. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… Doppler Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Test Overview A Doppler ultrasound test uses reflected sound waves to see how blood flows through a … in the major arteries of the neck. This problem could cause a stroke . The test also can find blood clots in leg …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Quad Screening for Birth Defects On this page: Test Overview Health Tools Why It Is Done How It Is Done Results … test that may be done at 15 to 22 weeks of pregnancy. It's used to look for possible problems with your baby. The quad … that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is …
Medical tests
… Testicular Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … Overview A testicular ultrasound (sonogram) is a test that uses reflected sound waves to show a picture of the … testicles to the prostate gland . The ultrasound does not use X-rays or other types of radiation. A small hand-held …
Medical tests
… Facial X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It … sinus X-ray series) looks at the air-filled cavities (sinuses) around the nose and eyes. A facial X-ray helps find … or sinus X-ray may be done to: Find problems of the sinuses of the face and nose, such as sinusitis or abnormal …
Medical tests
… Estrogen Test On this page: Test Overview Health Tools Why It Is Done How To Prepare How It … blood varies throughout her menstrual cycle . After menopause , it drops to a very low but constant level. Estriol … that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is …
