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End Stage Renal Disease (ESRD) Learning Center
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The urine volume may decrease or urine production may stop. The patient will usually have signs of the many complications of chronic kidney disease.
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Creatinine is a breakdown product of creatine, which is an important part of muscle. This article discusses the laboratory test to measure the amount of creatinine in the blood. Creatinine can also be measured with a urine test. See: Creatinine - ...
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Creatine is an important compound produced by the body. It combines with phosphorus to make a high-energy phosphate compound in the body. Creatine phosphate is used in skeletal muscle contraction.
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During a physical examination, a health care provider studies a patient's body to determine the presence or absence of physical problems. A typical physical examination includes: Inspection (looking at the body; Palpation (feeling the body with ha...
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The health status of populations and of individuals is assessed for many reasons. Assessing needs for care helps guide the allocation of resources— diagnostic assessments guide treatment, prognostic assessments contribute to planning, and assessin...
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BUN stands for blood urea nitrogen. Urea nitrogen is what forms when protein breaks down. A test can be done to measure the amount of urea nitrogen in the blood.
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The blood urea nitrogen (BUN) test measures the level of urea nitrogen in a sample of the patient's blood. Urea is a substance that is formed in the liver when the body breaks down protein. Urea then circulates in the blood in the form of urea nit...
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Glomerular filtration rate (GFR) is a test used to check how well the kidneys are working. Specifically, it estimates how much blood passes through the tiny filters in the kidneys, called glomeruli, each minute. See also: Creatinine - clearance; C...
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Urine urea nitrogen is a measure of protein breakdown in the body. A test can be done to measure the amount of urea in the urine.
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The microalbuminuria test looks for small quantities of a protein called albumin in a urine sample. See also: Urine albumin
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A renal biopsy is the removal of a small piece of kidney tissue for laboratory examination.
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Kidney biopsy is a medical procedure in which a small piece of tissue is removed from the kidney for microscopic examination.
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