92 results found
Medical tests
… Calcium (Ca) in Urine Test On this page: Test Overview Why It Is Done How To … Test Overview A test for calcium in urine is a 24-hour test that checks the amount of calcium that is passed from the body in the urine. Calcium is the most common mineral in the body and …
Medical tests
… Uric Acid in Urine Test On this page: Test Overview Why It Is Done How To … Results Test Overview The uric acid urine test measures the amount of uric acid in a sample of urine collected over 24 hours. Uric acid is made from the …
Medical tests
… Post-Void Residual Urine Test On this page: Overview Overview The post-void residual (PVR) urine test measures the amount of urine left in the bladder after urination. The test is used …
Medical tests
… called dexamethasone changes the levels of the hormone cortisol in the blood. This test checks for a condition in which large amounts of cortisol are produced by the adrenal glands ( Cushing's … over 2 days. Then the cortisol levels in your blood and urine will be measured. How It Feels When a blood sample is …
Medical tests
… . In turn, the adrenal glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its levels in the blood are closely controlled. When cortisol levels rise, ACTH levels normally fall. When …
Medical tests
… blood pressure, HIV, or AIDS. Large amounts of the hormone cortisol in the blood ( Cushing's syndrome ). Inherited … for depression. Decreased production of the hormones cortisol and aldosterone ( Addison's disease ). Problems … blood pressure, HIV, or AIDS. Large amounts of the hormone cortisol in the blood ( Cushing's syndrome ). Inherited …
Medical tests
… in a sample of blood taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine. But if the pancreas or salivary glands become damaged … more amylase is usually released into the blood and urine. In the blood, amylase levels rise for only a short …
Medical tests
… test measures the level of chloride in your blood or urine. Chloride is one of the most important electrolytes in … you digest food. Extra chloride leaves your body in your urine. Sometimes a test for chloride can be done on a one-time random sample of urine or on a sample of all your urine collected over a …
Medical tests
… or a burn. Myoglobin can be checked with a blood test or a urine test. Levels in the blood will increase within about 3 hours after the damage. Myoglobin can be found in urine for several days. Why It Is Done The myoglobin test is used to look for disease or injury of muscle tissue. The urine test can help check for rhabdomyolysis . How To …
Medical tests
… the level of D-xylose, a type of sugar, in a blood or urine sample. This test is done to help diagnose problems … not absorbed by the intestines, and its level in blood and urine is low. Why It Is Done A test for D-xylose is done to: … as a book to read. How It Is Done The amount of D-xylose in urine and blood samples is measured before and after you …
