3936 results found
Medical tests
… Tissue Type Test On this page: Test Overview Why It Is Done How To … be done to see if a person has a chance of getting certain diseases that cause the body to attack its own cells, such as autoimmune diseases . A special pattern of antigens (called tissue …
Medical tests
… Thyroid Hormone Tests On this page: Test Overview Why It Is Done How To … thyroid hormone tests. Check how well treatment of thyroid disease is working. The free thyroxine (FT4) value is often … is abnormal or if TSH is normal and a patient has pituitary disease. Learn more Thyroid-Stimulating Hormone (TSH) Test …
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is … measure how well the retina works. It can help check for diseases of the retina. The tests may also help diagnose and … patterns or flashes of light. An ERG test can check for diseases and problems of the retina. A full-field ERG can …
Medical tests
… Hepatitis A Virus Test On this page: Test Overview Why It Is Done How To … to the virus if you have been to a country where the disease is common, you work in a daycare centre, or you live with someone who has the disease. You've had other tests that show you have liver …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To … A lipase test is done to: Check for pancreatitis and other diseases of the pancreas. See if the treatment for … for you. High values A high lipase level may be caused by: Diseases of the pancreas , such as pancreatitis or cancer of …
Medical tests
… Aldosterone in Urine Test On this page: Test Overview Why It Is Done How To … adrenal glands ( Conn's syndrome ). Heart failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To … you. High values A high renin value can mean that kidney disease, blockage of an artery leading to a kidney, Addison's disease , cirrhosis , excessive bleeding (hemorrhage), or a …
Medical tests
… Lung Function Tests On this page: Test Overview Why It Is Done How To … they are, and check to see how well treatment for a lung disease is working. The tests look at: How much air your … to: Find the cause of breathing problems. Find certain lung diseases, such as asthma or chronic obstructive pulmonary …
Medical tests
… D-Xylose Absorption Test On this page: Test Overview Why It Is Done How To … normal for you. Low values Low values may be caused by: A disease that interferes with the intestine's ability to … absorb nutrients (malabsorption syndrome), such as celiac disease , Crohn's disease , or Whipple's disease . …
Medical tests
… Body Fluids Tests On this page: Test Overview How It Is Done Results … body fluids also can be done to look for cancer or another disease. Peritoneal fluid can be tested for bacteria and … include an infection, heart failure, cirrhosis, and kidney disease. Pericardial fluid may be tested to find out why the …
