kidney stone causes - Uric Acid Testing
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Uric Acid Testing
Definition Uric acid tests are tests that are done to measure the levels of uric acid in blood serum or in urine. Purpose
Description The uric acid blood test is performed on a sample of the patient's blood, withdrawn from a vein into a vacuum tube. The procedure, which is called a venipuncture, takes about five minutes. The urine test requires the patient to collect all urine voided over a 24-hour period, with the exception of the very first specimen. The patient keeps the specimen container on ice or in the refrigerator during the collection period. Thinking of what to do upon reading this article on kidney stone causes? Well you can very well use the information constructively by imparting it to others.
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Increased production of uric acid may result from eating foods that are high in purine. Increased uric acid levels due to overproduction may also be caused by gout, by a genetic disorder of purine metabolism, or by metastatic cancer, destruction of red blood cells, leukemia, or cancer chemotherapy.
Uric acid is a waste product that results from the breakdown of purine, a nucleic acid. (Nucleic acids are the building blocks of DNA.) Uric acid is made in the liver and excreted by the kidneys. If the liver produces too much uric acid or the kidneys excrete too little, the patient will have too much uric acid in the blood. This condition is called hyperuricemia. Supersaturated uric acid in the urine (uricosuria) can crystallize to form kidney stones that may block the tubes that lead from the kidneys to the bladder (the ureters). Reading all this about kidney stone causes is sure to help you get a better understanding of kidney stone causes. So make full use of the information we have provided here.
Urine test Patients should be checked for the following medications before the urine test: diuretics, aspirin, pyrazinamide (Tebrazid), phenylbutazone, probenecid (Benemid), and allopurinol (Lopurin). If the patient needs to continue taking these medications, the laboratory should be notified. Responsibility is what makes a person. So we felt it our responsibility to elaborate more on kidney stone causes so that not only us, but everyone knew more about it!
Key Terms - Fanconi's syndrome
- A rare disorder caused by vitamin D deficiency or exposure to heavy metals.
- Gout
- A metabolic disorder characterized by sudden recurring attacks of arthritis caused by deposits of crystals that build up in the joints due to abnormally high uric acid blood levels. In gout, uric acid may be overproduced, underexcreted, or both.
- Hyperuricemia
- Excessively high levels of uric acid in the blood, often producing gout.
- Purine
- A white crystalline substance that is one of the building blocks of DNA. Uric acid is produced when purine is broken down in the body.
- Uric acid
- A compound resulting from the body's breakdown of purine. It is normally present in human urine only in small amounts.
- Uricosuria
- Increased levels of uric acid in the urine.
- Wilson's disease
- A rare hereditary disease marked by the buildup of copper in the liver and brain, causing loss of kidney function.
Further Reading For Your Information Books - Laboratory Test Handbook, edited by David S. Jacobs. Cleveland, OH: Lexi-Comp Inc., 1996.
- Mosby's Diagnostic and Laboratory Test Reference, edited by Kathleen Deska Pagana and Timothy James Pagana. St. Louis: Mosby-Year Book, Inc., 1998.
- Springhouse Corporation. Handbook of Diagnostic Tests, edited by Matthew Cahill. Springhouse, PA: Springhouse Corporation, 1995.
Bio
Decreased excretion of uric acid is seen in chronic kidney disease, low thyroid, toxemia of pregnancy, and alcoholism. Patients with gout excrete less than half the uric acid in their blood as other persons. Only 10-15% of the total cases of hyperuricemia, however, are caused by gout.
Abnormally low uric acid levels may indicate that the patient is taking allopurinol or probenecid for treatment of gout; may be pregnant; or suffers from Wilson's disease or Fanconi's syndrome. We did not write too elaborate an article on kidney stone causes as it would be then difficult for the common man to read it. We have written this article in such a way that everyone will be able to read and understand it!
Steve Warshaw - Certified Personal Trainer and Nutritionist With over 15 years expereience developing training and nutrition programs for top level executives from companies such as Microsoft, Boeing, and Symetra Corp, Steve has established himself as a health and wellness expert.
Abnormal results The critical value for the blood test is a level of uric acid higher than 12 milligrams per deciliter (about 4 ounces). Failure is the stepping stone to success. So if you do fail to understand this article on kidney stone causes, don't fret. Read it again a few times, and you are sure to finally get its meaning.
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Precautions Blood test Patients scheduled for a blood test for uric acid should be checked for the following medications: loop diuretics (Diamox, Bumex, Edecrin, or Lasix); ethambutol (Myambutol); vincristine (Oncovin); pyrazinamide (Tebrazid); thiazide diuretics (Naturetin, Hydrex, Diuril, Esidrix, HydroDiuril, Aquatensen, Renese, Diurese); aspirin (low doses); acetaminophen (Tylenol); ascorbic acid (vitamin C preparations); levodopa (Larodopa); or phenacetin. These drugs can affect test results. We find great potential in kidney stone causes. This is the reason we have used this opportunity to let you learn the potential that lies in kidney stone causes.
Risks Risks for the blood test are minimal, but may include slight bleeding from the puncture site, a small bruise or swelling in the area, or fainting or feeling lightheaded.
The Internet Guide: Gout - http://gout.smartadsscrets.com The Internet Guide: Purines - http://gout.smartadssecrets.com/purines kidney stone causes are basically interesting parts of our day-to-day life. It is only that sometimes, we are not aware of this fact!
Urine test Reference values for 24-hour urinary uric acid vary from laboratory to laboratory but are generally found within the following range: 250-750 mg/24 hours.
Certain foods that are high in purine may increase the patient's levels of uric acid. These include kidneys, liver, sweetbreads, sardines, anchovies, and meat extracts. Self-praise is no praise. So we don't want to praise ourselves on the effort put in writing on kidney stone causes. instead, we would like to hear your praise after reading it!
The laboratory should also be notified if the patient has had recent x-ray tests requiring contrast dyes. These chemicals increase uric acid levels in urine and decrease them in blood. kidney stone causes came into being some time back. However, would you believe that there are some people who still don't know what a kidney stone causes is?
The uric acid tests are used to evaluate the blood levels of uric acid for gout and to assess uric acid levels in the urine for kidney stone formation. The urine test is used most often to monitor patients already diagnosed with kidney stones, but it can also be used to detect disorders that affect the body's production of uric acid and to help measure the level of kidney functioning. Some of the matter found here that is pertaining to kidney stone causes seems to be quite obvious. You may be surprised how come you never knew about it before!
Preparation The uric acid test requires either a blood or urine sample. For the blood sample, the patient should be fasting (nothing to eat or drink) for at least eight hours before the test. The urine test for uric acid requires a 24-hour urine collection. The urine test does not require the patient to fast or cut down on fluids. Some laboratories encourage patients to drink plenty of fluids during the collection period. It is of no use thinking that you know everything, when in reality, you don't know anything! It is only because we knew so much about kidney stone causes that we got down to writing about it!
If you wish to learn more about Gout, Purines, or Uric Acid, check out Steve's s The Internet Guides. The Internet Guide: Uric Acid: http://gout.smartadssecrets.com/uric_acid The presentation of an article on kidney stone causes plays an important role in getting the reader interested in reading it. This is the reason for this presentation, which has gotten you interested in reading it!
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