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Creatinine is a breakdown product of creatine, which is an important part of muscle. Creatinine is removed from the body entirely by the kidneys. This article discusses the test done to measure the amount of creatinine in your urine.
A blood test can also be used to determine your creatinine level. See: Serum creatinine
Urine creatinine test
How the test is performed
A random urine sample or a 24-hour collection may used. For information on how to collect a 24-hour urine sample, see: 24-hour urine collection .
How to prepare for the test
Your health care provider may tell you to temporarily stop taking certain medicines that may interfere with test results. Such medicines include:
How the test will feel
The test involves only normal urination, and there is no discomfort.
Why the test is performed
Definition Catheterized specimen urine culture is a test in which a urine sample is taken by inserting a catheter (a thin rubber tube) through the urethra into the bladder. Alternative Names Culture - urine - catheterized specimen; Urine culture - catheterization; Catheterized urine specimen culture How the test is performed A nurse or a trained technician may perform the test. First, the area around the opening of the urethra is thoroughly washed with a germ-killing (antiseptic) solution. A well-lubricated thin rubber tube called a catheter is gently inserted and advanced until it enters the bladder. The urine drains into a sterile container, and the catheter is removed. Rarely, the health care provider may choose to collect a urine sample by inserting a needle directly into the bladder and draining the urine. However, this is usually only done in infants or to immediately screen for bacterial infection. The urine is taken to a laboratory to determine which, if any, organisms are present in...
I've been diagnosed with complicated migraines. I currently take depakote for my symptoms, which are very similar to a TIA. I don't experience much pain, however I have a sensation that my brain is spastic at times. Is this a common effect of complicated migraines? Heather.
First, it would be helpful to you to get a diagnosis that falls within the standardized and recognized diagnoses of the field. To simplify matters and make it easier for people to get information and treatment, doctors usually go by the gold standard for diagnosis, the International Headache Society's International Classification of Headache Disorders, 2nd Edition (ICHD-II). Although people often ask what “complex” or “complicated” Migraines are, there’s no such diagnoses under ICHD-II. We do see it used, but doctors use it differently, so it really doesn't tell anyone what ty...
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