Author: Leo and Lucy
Keywords: urine specimens
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| From google images |
Physical examination, leaving the urine is the door technology live, in order to get a Kaopu urine test results, have to master certain skills. For those who need to take a one-time urine specimens of those tests, such as urine, urine albumin creatinine ratio, the doctors often told a word: the best stay early morning, clean, the middle of urine. Why should this be? What is the specific operation?
Why is morning urine?
Early morning urine, also called morning urine, refers to the morning after getting up from the bladder in the first discharge of urine.
People in the sleep do not eat or drink, morning urine ingredients, will not be eaten, drink water, exercise these aspects of the impact of the most stable physiological state, to reflect the health of the human body is characteristic.
Morning urine is usually one day, the highest concentration of a time, all kinds of abnormal components in the deposition of urine will be more, if there is an exception, it is easier to find.
In addition, the concentration of urine, mainly by the renal tubular function, morning urine for renal tubular function to determine more meaningful.
Moreover, after a whole night, bacteria have more time in the bladder to grow, part of the bacteria in the bladder to stay a long time, to the urine of nitrate decomposition into nitrite, for the diagnosis of urinary tract infection diagnosis Can play a better guide.
Why clean?
Pollution, resulting in test results error is very common. When leaving the urine, the private parts of the clean, must be guaranteed.
Women to take urine, to avoid menstrual period, before leaving, first clean the vulva; men should wash the penis head, and then take the middle of the urine to prevent the secretions mixed into.
And to ensure that the container is left dry, clean, to avoid pollution.
Why should the middle of urine?
According to the order of urination, urine can be divided into the front, middle and rear. Mid-urine refers to the process of urination in the middle of that part of the urine.
When the urine is too small, the flow rate is too low, can not wash clean, some of the contaminants in the urethra, it may affect the test results.
It is precisely because of this, only to choose the middle of that urine to test, the middle of that period is the fastest time, compared to the front and the latter part of the urine, more vulnerable to pollution, as far as possible to ensure that reduce the error.
Of course, the last point is also very important, because the disposable urine specimens usually need fresh urine, stay good, as far as possible within 1 hour, as soon as possible for inspection.
Mastered the retention of disposable urine specimens of the skills, the next time to do urine examination, remember these methods, the test results will be more accurate Oh.
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