260 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A brain natriuretic peptide (BNP) … to do anything before you have this test. How It Is Done A health professional uses a needle to take a blood sample, … likely. Your doctor will also look at other tests and your physical examination to find out for sure if you have heart …
Medical tests
… Translucency Screening Test On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The nuchal (say … that a baby may have a certain problem. It can't show for sure that a baby has a problem. You would need a …
Medical tests
… Bone Density On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done … How It Feels Risks Results What Affects the Test Related Information Test Overview A bone density test is a … Dual photon absorptiometry (DPA). This test uses a radioactive substance to measure bone density. It can measure …
Medical tests
… Chorionic Villus Sampling (CVS) On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Chorionic villus sampling … more time to make decisions about your pregnancy or plan for the future. Health Tools Health Tools help you make wise …
Medical tests
… Self-Test for Breath Alcohol On this page: Test Overview Why It Is Done How It Is Done How It Feels Risks Results Related Information Test Overview A breath alcohol test is an estimate … the Doctor Current as of: September 8, 2022 Author: Healthwise Staff Medical Review: E. Gregory Thompson MD - …
Medical tests
… Imaging (MRI) of the Spine On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done … of the spine. In many cases, an MRI gives different information than an X-ray , an ultrasound , or a CT scan . An … show problems that can't be seen with other imaging tests. For an MRI, your body is placed inside a machine that …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A blood glucose test measures the … the day. Random testing is useful because glucose levels in healthy people do not vary widely throughout the day. Blood … blood glucose levels include: Severe stress. Heart attack . Stroke . Cushing's syndrome . Medicines such as …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A contraction stress test … usually done if you have an abnormal non-stress test or biophysical profile . A biophysical profile uses ultrasound … for 2 hours before the test. Smoking can lower your baby's activity and heart rate. You will be asked to sign a consent …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A stool analysis is a series of … not do the test during your menstrual period or if you have active bleeding from hemorrhoids. If you aren't sure about … straining to pass stool may be painful. If your health professional uses a rectal swab to collect the …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An upper gastrointestinal (or GI) … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of … also higher in older adults and people who are frail or physically weakened. Talk to your doctor about your specific …
