What is the correct action if a QC vial is expired but was used to run controls?
QUESTION
Identify the correct action if a point-of-care instrument displays an error code during testing.
QUESTION
Identify the correct action if the first drop of capillary blood is used for glucose testing.
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ANSWER
Wipe away the first drop, then collect the next drop per meter IFU. The first drop often contains tissue fluid that can dilute the sample, affecting glucose measurement accuracy.