261 results found
Medical tests
… protein for 24 hours before the blood creatinine test and during the creatinine clearance urine test. Drink plenty of … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should … of time, collect all your urine. Each time you urinate during this time period, collect your urine in a small, …
Medical tests
… have back pain, it may bother you to lie still on a table during the scan. Risks During a bone density scan, you are … bone density results. You have arthritis of your spine. The changes caused by arthritis in the spine may not make the … bone density results. You have arthritis of your spine. The changes caused by arthritis in the spine may not make the …
Medical tests
… study. In some cases, a contrast material may be used during the MRI to show certain parts of the body more clearly. The MRI can find changes in the spine and in other tissues. It also can find … certain parts of the body more clearly. The MRI can find changes in the spine and in other tissues. It also can find …
Medical tests
… to see how taking a steroid medicine called dexamethasone changes the levels of the hormone cortisol in the blood. … Sometimes other conditions can keep cortisol levels high during this test. Examples include alcohol use disorder , … to see how taking a steroid medicine called dexamethasone changes the levels of the hormone cortisol in the blood. …
Medical tests
… studies must always be compared with your symptoms, your physical examination findings, and other test results. Why … studies must always be compared with your symptoms, your physical examination findings, and other test results. Why …
Medical tests
… fibrosis have a high level of chloride in their sweat. During the sweat test , medicine that causes a person to … You may help with the test and stay with your child during the test. If you can't stay, you may want to ask a … is done. See if your child might be able to watch a movie during the test. How It Is Done The sweat test is usually …
Medical tests
… and beta-blockers . The amount of aldosterone in blood changes depending on whether you are standing up or lying … Liver disease. Heart failure. Dehydration. A condition during pregnancy that causes high blood pressure ( … normal response by the adrenal glands. These diseases cause secondary aldosteronism. Aldosterone and renin levels …
Medical tests
… been passed in the urine or removed from the urinary tract during surgery. Chemical analysis of a kidney stone shows … That's because a stone may pass into your bladder during the night. Look carefully at the strainer for a … been passed in the urine or removed from the urinary tract during surgery. Chemical analysis of a kidney stone shows …
Medical tests
… The body needs more iron at times of growth (such as during adolescence), for pregnancy, during breastfeeding, or … is a blood disorder that runs in families (inherited). It changes how the body makes hemoglobin. The iron levels are … is a blood disorder that runs in families (inherited). It changes how the body makes hemoglobin. The iron levels are …
Medical tests
… diseases. An ANA test is used along with your symptoms, physical examination, and other tests to find an autoimmune … diseases. An ANA test is used along with your symptoms, physical examination, and other tests to find an autoimmune …