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Medical tests
… Doppler Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … to look at blood flow through vessels within solid organs. Why It Is Done Doppler ultrasound is done to: Find blood … Testing may be done before and after exercise, if you are healthy enough. Veins in the arms and legs For this test, …
Health topics
… life support when your heart and breathing stop. If you are healthy now but want to be sure that your family and your … me about whether I want to have CPR done if my heart stops beating. We also talked about whether I want to be hooked up … my condition has any chance of improving. Yao, age 36 What matters most to you? Your personal feelings are just as …
Medical tests
… Ammonia Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … blood sample may be taken from either a vein or an artery. Why It Is Done An ammonia test is done to: Check how well … blood sample may be taken from either a vein or an artery. Why It Is Done An ammonia test is done to: Check how well …
Medical tests
… Phosphate in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … High levels of phosphate in the urine also may be caused by eating a meal high in phosphorus, having high levels of … may be done at the same time as a phosphate urine test. Why It Is Done A test to measure phosphate in urine may be …
Medical tests
… A1c Test On this page: Overview Why It Is Done How To Prepare How It Is Done How It Feels … in your target range can lower your chance for problems. Why It Is Done The A1c test is one of the tests used to … 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 …
Medical tests
… and Triglycerides Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … Do not drink alcohol for 24 hours before the test. Why It Is Done Cholesterol and triglyceride testing is done: … Do not drink alcohol for 24 hours before the test. Why It Is Done Cholesterol and triglyceride testing is done: …
Medical tests
… Thyroid Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … to see if cancer has spread to other areas of the body. Why It Is Done A thyroid scan is done to: Help find problems … Prepare To prepare for a thyroid scan: You may need to stop eating for several hours before the test. You may need to …
Medical tests
… Electronystagmography (ENG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … warm or cold water (or air) is placed inside your ears. Why It Is Done Electronystagmography (ENG) is done to: Find … warm or cold water (or air) is placed inside your ears. Why It Is Done Electronystagmography (ENG) is done to: Find …
Medical tests
… Laryngoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … for you. Rigid scopes are often used in surgery. Why It Is Done An indirect or direct laryngoscopy helps a … for you. Rigid scopes are often used in surgery. Why It Is Done An indirect or direct laryngoscopy helps a …
Healthy eating
… plan for monitoring the food allergy. What is food allergy? Eating exposes the immune system to many different food … The signs and symptoms of an allergic reaction can include hives, swelling, wheezing, coughing, difficulty breathing, … not cause symptoms and the risk of an incorrect diagnosis. Why do some people make IgE antibodies to a food and do not …