le m (feminine la, masculine and feminine plural les) 1  The (definite article). 2  Used before abstract nouns; not translated in English. ( 3 before parts of the body) The; my, your, etc. ( before units) A, an.
Other Ways to Give. Checking for Ketones. Ketone is a chemical produced when there is a shortage of insulin in the blood and the body breaks down body fat for energy. Ketones in the urine is a sign that your body is using fat for energy instead of using glucose because not enough insulin is available to use glucose for energy. Ketones in the urine is more common in type 1 diabetes.
1 Epithelial cells â cells that line your hollow organs and form your skin â in your urine may be a sign of a tumor. 2  But more often, they indicate that the urine sample was contaminated during the test, and a new sample is needed. 3  Bacteria or yeasts may indicate an infection. Ketones. 2  As with sugar, any amount of ketones detected in your urine could be a sign of diabetes and requires follow-up testing. 3  Bilirubin. 4  Bilirubin is a product of red blood cell breakdown.