Order: 500 mL of NS is to infuse over 4 hours. After 2 hours, there are 350 mL remaining in the bag. Recalculate a new flow rate (mL/hr) in order to finish the IV on time.
Do not provide the unit of measurement. Only provide the number. Round to the nearest whole number.
The Correct Answer is ["175"]
Step 1: Total volume ordered = 500
Step 2: Time ordered = 4 hr
Step 3: Time elapsed = 2 hr
Step 4: Remaining time = 4 − 2 = 2 hr
Step 5: Remaining volume = 350
Step 6: New flow rate = 350 ÷ 2 = 175
Final Answer: 175
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["8"]
Explanation
Step 1: Convert weight: 44 ÷ 2.2 = 20
Step 2: Calculate single dose: 10 × 20 = 200
Step 3: Doses per day: 200 × 4 = 800
Step 4: Number of tablets: 800 ÷ 100 = 8
Correct Answer is ["850"]
Explanation
Step 1: Determine concentration: 25,000 units ÷ 500 mL = 50 units/mL
Step 2: Calculate units/hr: 17 mL/hr × 50 units/mL = 850 units/hr
Final Answer: 850
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