329 results found
Medical tests
… bone problems seen on an X-ray. An open bone biopsy allows your doctor to do surgical treatment at the same time, if … your doctor will tell you how soon before surgery to stop eating and drinking. Follow the instructions exactly about … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Bone …
Medical tests
… cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Immune …
Medical tests
… plaque is done using a product that stains the plaque on your teeth. Dental plaque is a sticky film of bacteria that sticks to your teeth, the spaces between the teeth, and under your … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Disclosing …
Medical tests
… Test Overview A swallowing study is a test that shows what your throat and esophagus do while you swallow. The test … foods coated with barium. The barium shows the movements of your throat and esophagus on the X-ray while you swallow. … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview A …
Medical tests
… the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and drinking before this test. Insulin and some oral … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Pancreas … …
Medical tests
… in the blood. This causes high blood pressure, excessive sweating, headaches, fast heartbeats (palpitations), and … test. Do not use tobacco for 4 hours before the blood test. Your doctor may ask you to stop certain medicines, such as … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Nervous …
Medical tests
… : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you … your doctor's instructions about how long you need to avoid eating and drinking before the test. Many medicines may … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Small …
Medical tests
… gastrointestinal (or GI) endoscopy is a test that allows your doctor to look at the inside of your esophagus, stomach, and the first part of your small … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Upper …
Medical tests
… and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … diet has enough potassium for the body's needs. But if your levels get low, it can take some time for your body to … that you agree to the Terms of Use and Privacy Policy . Learn How this information was developed . Media gallery …
Medical tests
… is in the plasma part of blood. This test shows how well your diabetes has been managed in the last 2 to 3 months and … treatment, if needed. How To Prepare You don't need to stop eating before you have an A1c test. This test can be done at … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Hemoglobin …
