238 results found
Medical tests
… Dehydration generally causes BUN levels to rise more than creatinine levels. This causes a high … Dehydration generally causes BUN levels to rise more than creatinine levels. This causes a high …
Medical tests
… blood supply from narrowed coronary arteries. One or more heart valves do not open or close properly (are … blood supply from narrowed coronary arteries. One or more heart valves do not open or close properly (are …
Medical tests
… does not produce any radiation. You are not exposed to any more radiation while the scan is being done. How long the … does not produce any radiation. You are not exposed to any more radiation while the scan is being done. How long the …
Medical tests
… sodium can be checked in a single urine sample, but it is more often measured in a 24-hour urine sample. A single … sodium can be checked in a single urine sample, but it is more often measured in a 24-hour urine sample. A single …
Medical tests
… you have a negative result, you may choose not to have any more tests. Accuracy of the test First-trimester screening … you have a negative result, you may choose not to have any more tests. Accuracy of the test First-trimester screening …
Medical tests
… test can check for all of the lung function values, so more than one type of test may be done. Some tests may be … Caffeine can cause your airways to relax and allow more air than usual to pass through. If you have dentures, … test can check for all of the lung function values, so more than one type of test may be done. Some tests may be …
Medical tests
… The procedure may take from a few minutes to 30 minutes or more. How It Feels You may feel a brief, sharp sting when … The procedure may take from a few minutes to 30 minutes or more. How It Feels You may feel a brief, sharp sting when …
Medical tests
… characterized by enlargement of certain kidney cells. It is more common in children and may be linked to an abnormally … characterized by enlargement of certain kidney cells. It is more common in children and may be linked to an abnormally …
Medical tests
… hormone (LH) . This hormone tells the testicles to make more testosterone. Before puberty , the testosterone level … hormone (LH) . This hormone tells the testicles to make more testosterone. Before puberty , the testosterone level …
Medical tests
… when a baby is 2 to 4 weeks of age. Your child may need more than one sweat test to confirm a diagnosis of cystic … when a baby is 2 to 4 weeks of age. Your child may need more than one sweat test to confirm a diagnosis of cystic …
