A nurse is preparing to administer oxycodone 10 mg PO every 6 hr PRN severe pain to a client who is postpartum following a cesarean birth Available is oxycodone 5 mg tablets. How many tablets should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["2"]
Given:
Prescribed dose: 10 mg of oxycodone per dose
Available tablets: 5 mg tablets
Steps to solve:
Determine the number of tablets per dose:
Find how many 5 mg tablets are needed to make 10 mg of oxycodone.
Set up a proportion to solve for the unknown number of tablets (X):
5 mg/tablet = 10 mg/X tablets
Cross-multiplying gives us:
5 mg x X tablets = 10 mg x 1 tablet
Simplifying:
5X = 10
Solving for X:
X = 10 / 5 = 2 tablets
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["0.8"]
Explanation
Given:
Prescribed dose: 40 mg of diphenhydramine
Available concentration: 50 mg/mL
Steps to solve:
Determine the volume to be administered:
Set up a proportion to solve for the unknown volume (X):
50 mg/mL = 40 mg/X mL
Cross-multiplying gives us:
50 mg x X mL = 40 mg x 1 mL
Simplifying:
50X = 40
Solving for X:
X = 40 / 50 = 0.8 mL
Correct Answer is ["0.5"]
Explanation
Given:
Prescribed dose: 12.5 mg of promethazine
Available tablets: 25 mg tablets
Steps to solve:
Determine the number of tablets per dose:
Find how many 25 mg tablets are needed to make 12.5 mg of promethazine.
Set up a proportion to solve for the unknown number of tablets (X):
25 mg/tablet = 12.5 mg/X tablets
Cross-multiplying gives us:
25 mg x X tablets = 12.5 mg x 1 tablet
Simplifying:
25X = 12.5
Solving for X:
X = 12.5 / 25 = 0.5 tablets
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