A nurse is caring for a client who is receiving an intravenous infusion via pump at a rate of 3 mL/min. The infusion started 2 hr ago with 500 mL in the medication bag. How many ml have been infused?
180 mL
157 mL
360mL
334 ml
The Correct Answer is C
A. Calculation: 3 mL/min × 60 min/hr × 2 hr = 360 mL, accurately reflecting the infusion rate over the two-hour period.
B. Calculation: 3 mL/min × 60 min/hr × 2 hr = 360 mL, accurately reflecting the infusion rate over the two-hour period.
C. Calculation: 3 mL/min × 60 min/hr × 2 hr = 360 mL, accurately reflecting the infusion rate over the two-hour period.
D. Calculation: 3 mL/min × 60 min/hr × 2 hr = 360 mL, accurately reflecting the infusion rate over the two-hour period.
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Related Questions
Correct Answer is C
Explanation
A. Massaging the injection site can increase the risk of bruising and bleeding and should be avoided.
B. The air bubble in a prefilled enoxaparin syringe helps ensure the full dose is administered and prevents medication leakage; it should not be expelled.
C. Enoxaparin is typically administered into the anterolateral or posterolateral abdominal areas for optimal absorption and to minimize tissue irritation.
D. Pinching the skin, rather than holding it taut, is recommended to create a proper subcutaneous pocket for the injection.
Correct Answer is D
Explanation
A. INR is not relevant to the effectiveness of filgrastim, which is used to stimulate WBC production.
B. BUN is related to kidney function, not the effectiveness of filgrastim.
C. Potassium level is not affected by filgrastim.
D. Filgrastim is given to increase WBC count, so monitoring the WBC count is necessary to evaluate its effectiveness.
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