A nurse is preparing to infuse 250 mL of packed RBCs over 2 hr. The drop factor of the IV tubing is 15 gtt/mL. The nurse should adjust the flow rate to deliver how many drops per minute? (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 ["31"]
Step 1: mL ÷ 2 hr = 125 mL/hr Step 2: (125 mL/hr × 15 gtt/mL) ÷ 60 min/hr = 31.25 gtt/min Step 3: Round to the nearest whole number = 31 gtt/min. Final answer: 31 gtt/min.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["2"]
Explanation
Step 1 is 2 gm × 1000 mg/gm.
Step 2 is 2000 mg.
Step 3 is 2000 mg ÷ 2.
Step 4 is 1000 mg.
Step 5 is 1000 mg ÷ 500 mg/tablet.
Step 6 is 2 tablets. Answer: 2 tablets.
Correct Answer is ["117"]
Explanation
Step 1 is 350 mL ÷ 3 hr.
Step 2 is 116.67 mL/hr.
Step 3 is Round to the nearest whole number, which is 117 mL/hr. Answer: 117 mL/hr.
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