292 results found
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 … phosphate in urine may be done to: Help diagnose kidney problems that affect phosphate levels. Help find the cause …
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 … levels of salt or sugar in the blood. This may be caused by problems such as poorly controlled diabetes . Damage to the …
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 … Why It Is Done An ANA test is done to help identify problems with the immune system, such as: Rheumatoid …
Medical tests
… Laryngoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … direct laryngoscopy helps a doctor: Find the cause of voice problems, such as a breathy voice, hoarse voice, weak voice, … health products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you …
Medical tests
… Kidney Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is … a microscope. A kidney biopsy may be done to check for problems or when other tests show a kidney problem. For … surgery centre for several hours to make sure there are no problems. Most people can go home the same day. You may need …
Medical tests
… Lactic Acid Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Severe loss of water from the blood ( dehydration ). Blood problems, such as severe anemia or leukemia . Liver disease … Severe loss of water from the blood ( dehydration ). Blood problems, such as severe anemia or leukemia . Liver disease …
Medical tests
… Overnight Dexamethasone Suppression Test On this page: Test Overview Why It Is Done How To Prepare How It Is … levels may be caused by: Cushing's syndrome. Other health problems. Examples include heart attack or heart failure, … levels may be caused by: Cushing's syndrome. Other health problems. Examples include heart attack or heart failure, …
Medical tests
… Catecholamines in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the …
Medical tests
… Cardiac Enzyme Studies On this page: Test Overview Why It Is Done How To Prepare How It Is … as from a heart attack , troponin proteins leak out of damaged heart muscle cells, and their levels in the bloodstream … in the blood may rise when those other tissues are damaged. Cardiac enzyme studies must always be compared with …
Medical tests
… Myoglobin Test On this page: Test Overview Why It Is Done How To Prepare How It Is … and other muscles. It is released into the blood after damage to the heart or other muscles. Damage can occur from a serious event such as a heart attack or …
