A nurse is preparing to infuse a 250-mL unit of packed red blood cells (RBCs) over 2 hours.
The drop factor of the manual intravenous (IV) tubing is 15 drops/mL. How many drops per minute should the nurse adjust the flow rate to deliver?
The Correct Answer is ["31"]
Step 1: Calculate the total volume to be infused. Total volume = 250 mL.
Step 2: Calculate the total time for the infusion in minutes. Total time = 2 hours × 60 minutes/hour = 120 minutes.
Step 3: Calculate the flow rate in mL/min. Flow rate = Total volume ÷ Total time = 250 mL ÷ 120 min = 2.08 mL/min.
Step 4: Calculate the flow rate in drops/min. Flow rate = 2.08 mL/min × 15 drops/mL = 31.25 drops/min. So, the nurse should adjust the flow rate to deliver approximately 31 drops per minute.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C","D"]
Explanation
Choice A rationale
Using soap to clean the patient’s skin is not the best practice. Soap can dry out and irritate the skin, especially in patients with urinary incontinence. It can disrupt the skin’s natural pH balance and make it more susceptible to damage.
Choice B rationale
Applying a barrier cream to the patient’s skin is a recommended practice. Barrier creams provide a protective layer on the skin that can help prevent irritation from urine. They can also help to keep the skin moisturized, which is important for maintaining skin integrity.
Choice C rationale
Avoiding friction when drying the patient’s skin is crucial. Friction can cause further damage to the skin, especially in areas that are already irritated or broken down due to incontinence. It’s recommended to gently pat the skin dry rather than rubbing it.
Choice D rationale
Using warm water to clean the patient’s skin is a good practice. Warm water is less irritating to the skin than hot water and can help to cleanse the area without causing additional discomfort or damage.
Correct Answer is ["A","B","D"]
Explanation
The correct answer is choicea. Increase daily caloric intake by 300 to 400 calories,b. Consume folic acid supplements daily, andd. Take daily iron and calcium supplements.
Choice A rationale:
Pregnant teenagers need to increase their daily caloric intake by 300 to 400 calories to support the growth and development of the fetus.
Choice B rationale:
Folic acid is crucial for preventing neural tube defects in the developing fetus.Daily supplementation is recommended.
Choice C rationale:
Pregnant teenagers need to increase their protein intake to support fetal growth and maternal health.Maintaining current protein intake is not sufficient.
Choice D rationale:
Iron and calcium are essential for the development of the fetus and the health of the mother.Daily supplementation helps prevent deficiencies.
Choice E rationale:
Limiting weight gain to no more than 15 pounds is not recommended.Healthy weight gain during pregnancy varies but is generally higher than 15 pounds to support fetal development.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
