How does the lot number on a drug label contribute to drug safety?
It provides the drug's therapeutic class.
It shows the drug's generic name.
It allows tracing of the drug for recalls.
It indicates the drug's dosage strength.
The Correct Answer is C
Rationale:
A. It provides the drug's therapeutic class: The therapeutic class describes the drug’s action or purpose but does not help in tracking specific batches for safety issues.
B. It shows the drug's generic name: The generic name identifies the medication but does not contribute to safety monitoring related to manufacturing or recall events.
C. It allows tracing of the drug for recalls: The lot number uniquely identifies a specific batch of medication. In the event of contamination, manufacturing errors, or recalls, the lot number enables healthcare providers and manufacturers to quickly trace and remove affected drugs, protecting patient safety.
D. It indicates the drug's dosage strength: Dosage strength informs proper administration but does not allow for tracing the medication in safety events or recalls.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Rationale:
A. Lot number: The lot number identifies a specific production batch for tracking purposes but does not provide information about potential drug interactions.
B. Storage conditions: Storage instructions ensure drug stability and efficacy but do not indicate interactions with other medications.
C. Manufacturer's address: The manufacturer’s contact information is useful for reporting issues or inquiries but does not help prevent drug interactions.
D. Active ingredients: Knowing the active ingredients allows the nurse to identify potential interactions with other medications the patient is taking. This information is crucial for preventing harmful effects, duplications, or contraindicated combinations.
Correct Answer is A
Explanation
Calculation:
Ordered Dose = 250 mg
Available Dose = 125 mg
Number of tablets = Ordered Dose / Available Dose
Number of tablets = 250 / 125
= 2 tablets
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