297 results found
Medical tests
… Oral Glucose Tolerance Test (OGTT) On this page: Test Overview Why It Is Done How To Prepare How It Is … hormones cortisol and aldosterone ( Addison's disease ). Problems with the thyroid gland or an underactive pituitary … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview The oral …
Medical tests
… Magnetic Resonance Imaging (MRI) of the Abdomen On this page: Test Overview Why It Is Done How To Prepare How It Is … used during the MRI scan to show certain structures more clearly in the pictures. The contrast material may be used to … resonance imaging (MRI) of the abdomen is done to: Find problems or tumours in the abdominal organs and tissues. In …
Medical tests
… Calcium (Ca) in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … muscles squeeze together, help blood clot, and help the heart to work. Almost all of the calcium in the body is … how well it's being absorbed by your intestines. Look for problems that cause your bones to lose calcium. See how well …
Medical tests
… Folate Test On this page: Test Overview Why It Is Done How To Prepare How It Is … the level when the cell was made, as much as 4 months earlier. This level is not usually affected by the amount of … either vitamin may cause anemia. Check for malnutrition or problems absorbing (malabsorption) folate. See if treatment …
Medical tests
… Blood Culture On this page: Test Overview Why It Is Done How To Prepare How It Is … affecting the lungs, kidneys , bowel, gallbladder , or heart valves. A blood infection may also develop when the immune system is weak. This can occur in infants and older adults. It can happen because of a disease (such as …
Medical tests
… Ammonia Test On this page: Test Overview Why It Is Done How To Prepare How It Is … disease, such as cirrhosis or hepatitis . Reye syndrome . Heart failure . Kidney failure . Severe bleeding from the … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Intestines …
Medical tests
… Phosphate in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … is not enough phosphate, less is found in the urine. Kidney problems can cause high or low levels of phosphate in the … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Kidneys …
Medical tests
… Serum Osmolality Test On this page: Test Overview Why It Is Done How To Prepare How It Is … levels of salt or sugar in the blood. This may be caused by problems such as poorly controlled diabetes . Damage to the … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview A serum …
Medical tests
… Antinuclear Antibodies (ANA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Why It Is Done An ANA test is done to help identify problems with the immune system, such as: Rheumatoid …
Medical tests
… Computed Tomography (CT) Angiogram On this page: Test Overview Why It Is Done How To Prepare How It Is … test that uses X-rays to provide detailed pictures of the heart and the blood vessels that go to the heart, lung, … in the arteries. This buildup is called plaque. Heart problems, such as pericarditis (inflammation of the …
