The nurse receives an order to administer drug R 300 mg IVPB over one hour. Drug R is available as 300 mg in 100 mL NSS. The drip factor of the piggyback tubing is 15 gtts/mL. At what rate should the nurse regulate the IV flow?
The Correct Answer is ["25"]
The nurse should regulate the IV flow at 25 gtts/min.
Calculation and Answer
Step 1: Determine the total volume to be infused.
- Volume = 100 mL
Step 2: Determine the time over which the infusion will occur.
- Time = 1 hour = 60 minutes
Step 3: Determine the drip factor.
- Drip factor = 15 gtts/mL
Step 4: Calculate the IV flow rate using the formula:
- Flow rate (gtts/min) = (Volume (mL) × Drop factor (gtts/mL)) ÷ Time (min)
Step 5: Substitute the values into the formula.
- Flow rate (gtts/min) = (100 mL × 15 gtts/mL) ÷ 60 min
Step 6: Perform the multiplication.
- 100 mL × 15 gtts/mL = 1500 gtts
Step 7: Perform the division.
- 1500 gtts ÷ 60 min = 25 gtts/min
The nurse should regulate the IV flow at 25 gtts/min.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason: Effective coughing after medication administration is not specifically required for the use of metered dose inhalers like albuterol and beclomethasone. While coughing can help clear mucus from the airways, it is not a necessary step in the administration of these medications. The primary focus should be on proper inhaler technique to ensure the medication reaches the lungs effectively.
Choice B reason: Rinsing the mouth after beclomethasone administration is crucial. Beclomethasone is an inhaled corticosteroid, and rinsing the mouth helps prevent oral thrush, a common side effect of inhaled steroids. Thrush is a fungal infection that can develop in the mouth and throat due to the residue of the medication. Proper rinsing and spitting out the water can significantly reduce the risk of this infection.
Choice C reason: Using beclomethasone as needed when breathing normally is incorrect. Beclomethasone is a maintenance medication that should be used regularly as prescribed, not on an as-needed basis. It helps control chronic inflammation in the airways and prevent asthma symptoms. Using it only when symptoms are not present would not provide the consistent anti-inflammatory effect needed to manage asthma effectively.
Choice D reason: Taking the beclomethasone first, followed by the albuterol, is incorrect. The correct sequence is to use the albuterol first. Albuterol is a bronchodilator that works quickly to open up the airways, making it easier for the beclomethasone to reach deeper into the lungs and be more effective
Correct Answer is B
Explanation
Choice A Reason:
Increasing the client’s intake of Vitamin C can help with wound healing due to its role in collagen formation. However, this is not an immediate action to prevent wound dehiscence. While important for overall recovery, it does not directly address the mechanical stress on the incision site that can lead to dehiscence.
Choice B Reason:
Teaching the client to splint the incision when coughing is the most effective immediate action to prevent wound dehiscence. Splinting provides support to the incision site, reducing the risk of the wound opening due to the pressure exerted during coughing or other activities that increase intra-abdominal pressure. This method directly addresses the mechanical stress that can cause dehiscence.
Choice C Reason:
Having the client do abdominal exercises is not appropriate in the immediate postoperative period as it can increase the risk of wound dehiscence. Abdominal exercises can put additional strain on the incision site, potentially leading to separation of the wound edges.
Choice D Reason:
Performing passive range of motion exercises is beneficial for preventing complications such as joint stiffness and muscle atrophy. However, it does not specifically address the prevention of wound dehiscence. These exercises do not provide the necessary support to the incision site to prevent it from opening.
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