Blood Glucose Monitoring
NCLEX · Flashcards · Application
NCLEX · FLASHCARDS
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QUESTION
What is the correct action if the glucometer displays an error or "HI/LO" reading?
QUESTION
Which step is correct after lancing if the first drop of blood is contaminated by alcohol or lotion?
QUESTION
What is the safest action if the fingertip is still wet with alcohol when ready to lance?
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ANSWER
Wait until the site is fully dry. Residual alcohol can hemolyze red blood cells or dilute the sample, leading to inaccurate glucose measurements.
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