What does QID signify in medication administration?
Twice daily
Three times daily
Four times daily
Every other day
The Correct Answer is C
A. Twice daily: Twice-daily dosing is abbreviated as BID and indicates medication administration every 12 hours. QID specifically refers to a higher frequency and should not be confused with BID. Accurate interpretation is essential to prevent underdosing.
B. Three times daily: Three-times-daily dosing is abbreviated as TID and typically corresponds to every 8 hours. Confusing TID with QID may lead to missed doses and subtherapeutic drug levels. Medication timing directly affects pharmacokinetics and therapeutic effectiveness.
C. Four times daily: QID is the standard abbreviation for administering a medication four times per day, usually spaced evenly across waking hours. This dosing schedule is often used for drugs requiring consistent serum levels. Correct interpretation supports medication safety and efficacy.
D. Every other day: Every-other-day dosing is abbreviated as QOD and represents a much lower frequency. Misinterpreting QID as QOD could result in significant treatment failure. Precise understanding of abbreviations is a core medication safety principle.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Calculation:
- Identify the total volume and infusion time
Total Volume: 360 mL
Infusion Time: 3 hours
- Calculate the infusion rate
Infusion Rate (mL/hr) = Total Volume ÷ Time
Infusion Rate = 360 ÷ 3
= 120 mL/hr
Correct Answer is D
Explanation
Calculation:
- Identify the ordered dose and capsule strength
Ordered Dose: 2 g (2000 mg)
Capsule Strength: 250 mg per capsule
- Calculate the number of capsules to administer
Number of Capsules = Ordered Dose ÷ Capsule Strength
Number of Capsules = 2000 ÷ 250
= 8
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