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5 Hiaa 24 Hour Urine
Had 24 hour urine for catecholamines and 5 HIAA. Results were elevated epinephrine levels. What could that mean? My symptoms include episodes or rapid/forceful heartbeat, tingling in hands...
Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more
Testing for cushings, 24 hour urine cortisol 150, yet blood cortisol after dexamethasone only 1.5? any reason to be concerned?
Here are some ...: At this time of individual care, you should refer this Q to the ordering / treating Doc who knows more about your medical detail so the findings could be correlated with clinical picture. Sporadic info online may cause more confusion and unnecessary anxiety. So, be patient to talk with your doctor; that is most reasonable and best for you, especially in non-urgent events as such. Best wishes... ...Read more
What could cause normal serum 4.5 and extremely high 24 hour urine collection of 1260? Also hypoglycemia , periodic hypokalemic, now t3.
Husband has 3.0 creatinine level (ref range is 2.5 and under) with 24 hour urine test. Protein, uric acid in urine normal. Kidney us found small hyperechoic foci in kidneys and 1 cyst in left kidney?
Diagnostic test: A 24-hour urine collection is a simple diagnostic procedure that measures the components of urine. The test is noninvasive (the skin is not pierced), and is used to assess kidney (renal) function. Specifically the amount of creatinine excreted is measured to get an estimate of the glomerular filtration rate (gfr). ...Read moreSee 1 more doctor answer
Tell kidney function: Single urine specimens can be tested for creatinine. But daily urine output and urinary concentration varies hence a 24 hr urine collection. Normal creatinine output for an adult should be >1gm/24 hours. Also getting blood creatinine provides optimal way to accurately determine creatine clearance which in turn is a most accurate way to measure kidney function. ...Read moreSee 1 more doctor answer
Different chemicals: A 24 urine is not a test per se. Many chemicals in urine need to be measured over a period of 24 hours. Common tests are for creatinine, calcium, adrenal hormones, albumin and protein in general. See this site for proper collection of specimen and the tests. http://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=92&ContentID=P08955 ...Read moreSee 1 more doctor answer
Good question: The creatinine is used to assess the quality of the collection. Based on your weight, body composition, and being a female you should have a certain amount of creatinine in your collection. If the amount in the specimen is above or below this amount, then it helps the physician to determine the collection was really 24hrs worth. ...Read more
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