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Zorluk: KolayPharmacological and Parenteral Therapies

The healthcare provider prescribes a 100 mL100\text{ mL} intravenous piggyback infusion of ceftriaxone to run over 30 minutes30\text{ minutes}. At what rate, in mL/hr\text{mL/hr}, will the nurse set the electronic infusion pump? (Record your answer as a whole number).

Cevap: 200 mL/hr

Cevap

200
To determine the correct rate for an electronic infusion pump, the nurse must divide the total volume to be infused by the total time in hours. First, convert 30 minutes30\text{ minutes} to 0.5 hours0.5\text{ hours}. Then, divide the 100 mL100\text{ mL} volume by 0.5 hours0.5\text{ hours}, which equals an infusion rate of 200 mL/hr200\text{ mL/hr}.

Adım Adım Çözüm

1
Identify the provided variables for the infusion.
Total volume = 100 mL100\text{ mL}, Total time = 30 minutes30\text{ minutes}.
These are the two necessary components to calculate a continuous pump infusion rate.
2
Convert the infusion time from minutes into hours.
30 minutes÷60 minutes/hour=0.5 hours30\text{ minutes} \div 60\text{ minutes/hour} = 0.5\text{ hours}.
Electronic infusion pumps are programmed in milliliters per hour (mL/hr\text{mL/hr}), so the time variable must match the required unit.
3
Calculate the final infusion rate.
100 mL÷0.5 hours=200 mL/hr100\text{ mL} \div 0.5\text{ hours} = 200\text{ mL/hr}.
Dividing the total volume by the total time in hours yields the correct hourly pump setting.

Anahtar Kavram

Calculating intravenous infusion rates in mL/hr
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