A client receives a prescription for dextrose 5% in water 500 mL IV to be infused over 4 hours. The IV administration set delivers 15 gtt/mL. How many gtt/min should the nurse regulate the infusion? (Enter numerical value only. If rounding is required, round to the nearest whole number.)
The Correct Answer is ["31"]
To find out how many gtt/min the nurse should regulate the infusion;
We can use the following formula:
Flow rate (gtt/min) = Total volume (mL) / Time (min) × Drop factor (gtt/mL)
Given:
Total volume = 500 mL
Time = 4 hours = 240 minutes (since 1 hour = 60 minutes)
Drop factor = 15 gtt/mL
Substituting the given values into the formula:
Flow rate (gtt/min) =500 mL/240 min ×15 gtt/mL
After performing the calculation, we find that the flow rate equals 31.25 gtt/min.
So, the nurse should regulate the infusion to 31 gtt/min (rounded to the nearest whole number).
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A) Irrigation and topical antibiotic application to wound area: While wound care is important in managing infections, obtaining cultures before initiating antibiotic therapy takes precedence to ensure appropriate treatment. Topical antibiotics may not adequately address systemic infections caused by gram-negative bacteria.
B) Monitor for signs of sodium and fluid retention: This intervention is important when administering certain antibiotics, such as those in the aminoglycoside class, but it is not the most immediate priority. Monitoring for signs of sodium and fluid retention is typically indicated after antibiotic therapy has commenced and involves assessing the client's clinical status and laboratory values for signs of electrolyte imbalance or fluid overload.
C) Wound and blood specimens for culture and sensitivity: This action is essential before initiating antibiotic therapy because it allows for the identification of the specific organism causing the infection and its susceptibility to antibiotics. This information guides the selection of the most appropriate antibiotic for targeted therapy, improving treatment efficacy and reducing the risk of antibiotic resistance.
D) Complete blood count and serum electrolytes: While monitoring laboratory values is important in the overall management of the client, obtaining cultures for culture and sensitivity testing is the priority before initiating antibiotic therapy. This step helps ensure that the chosen antibiotic is effective against the specific pathogen causing the infection.
Correct Answer is C
Explanation
A) Request a prescription to change the route of administration and use the available heparin:
Changing the route of administration without a prescription is not within the nurse's scope of practice and could lead to medication errors or adverse effects. It's essential to follow the prescribed route of administration to ensure patient safety.
B) Calculate and administer the equivalent dose of the available low molecular weight heparin:
Low molecular weight heparin (LMWH) has different dosing and potency compared to unfractionated heparin. Calculating an equivalent dose without a specific conversion ratio could result in under- or overdosing, leading to ineffective anticoagulation or increased risk of bleeding.
C) Advise the pharmacy of the need to deliver a vial of heparin to the nursing unit immediately:
This is the correct action. Since the prescription specifies unfractionated heparin administered intravenously, the nurse should notify the pharmacy to provide the correct medication promptly. Using a different form of heparin could lead to dosing errors or ineffective treatment.
D) Dilute the available heparin in 250 mL of normal saline solution prior to IV administration:
This action is not appropriate because it assumes that the available heparin is suitable for intravenous administration, which may not be the case. Dilution may also alter the concentration and potency of the medication, leading to inaccurate dosing and potential adverse effects.
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.
