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What is serum urea and how is it tested?
Serum urea is the result of protein metabolism, and its examination is a routine procedure. It is carried out in the laboratory, necessarily accompanied by a renal value study.
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When is the test performed?
The procedure is performed when it is suspected that the patient suffers from kidney disease or metabolic disease. The patient's blood urea is also routinely tested as part of preventive care examinations.
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Does gender matter?
Both males and females of any age can be affected by changes in blood urea values, so it is a good idea to have urea testing done for preventive purposes by all individuals.
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Are there certain requirements for the patient before the procedure and what are the normal results?
There are no restrictions on food and drink intake in the days before the study. However, from the results we get information about the kidney function and nutrition of the patient, so the examination is done on an empty stomach and a blood sample is taken. Once blood is taken, normal intake can be restored. A normal serum blood urea value should be in the range 10-50 mg/dl. Of course, there may be variations according to the patient's years and region.
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What is the cause of the change in blood serum urea levels?
Causes of serum urea values that are outside the norm include kidney problems, diabetes, obesity, or other diseases. In 90% of cases, however, the cause of the change in urea levels is dietary. However, with higher or lower blood urea levels, care should be taken for comorbidities.
