A client is admitted to the intensive care unit (ICU) with sepsis and acute respiratory distress syndrome (ARDS). The client is orally intubated and mechanically ventilated. Which intervention is most important for the nurse to include in the client's plan of care (POC)?
Teach communication board use.
Use antiseptic solution with oral care.
Recommend hours for visitation.
Promote uninterrupted periods of sleep.
The Correct Answer is B
A. Teach communication board use. While nonverbal communication tools are helpful for intubated clients, they do not directly prevent complications associated with mechanical ventilation and ARDS. The priority in this critically ill client is to prevent ventilator-associated pneumonia (VAP) and sepsis-related complications.
B. Use antiseptic solution with oral care. Clients on mechanical ventilation are at high risk for ventilator-associated pneumonia (VAP), which worsens outcomes in ARDS. Using an antiseptic solution (such as chlorhexidine) for oral care reduces bacterial colonization in the oropharynx, decreasing the risk of VAP. This intervention is a key component of ventilator bundle protocols to improve survival rates in critically ill patients.
C. Recommend hours for visitation. While family support is important, setting visitation hours does not directly impact the client's recovery from ARDS and sepsis. Infection prevention and lung protection strategies take higher priority in the acute phase.
D. Promote uninterrupted periods of sleep. Rest is important for critically ill clients, but preventing life-threatening complications such as VAP, sepsis progression, and oxygenation failure takes precedence. Proper oral care with antiseptics directly reduces infection risk and improves patient outcomes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Administer famotidine 20 mg IV. Famotidine is a histamine-2 receptor antagonist used for stress ulcer prophylaxis in critically ill patients. While this medication may be beneficial, it is not the priority intervention based on the insulin protocol and the client's blood glucose level.
B. Titrate insulin infusion by 1 unit/hour. The client’s blood glucose is 160 mg/dL, which falls within the 150–199 mg/dL range according to the insulin protocol. The protocol directs the nurse to increase the insulin drip rate by 1 unit/hour to maintain blood glucose levels below 150 mg/dL. This is the most immediate and appropriate action.
C. Increase dopamine 2 mcg/kg. The client’s MAP is 66 mmHg, which meets the protocol goal of keeping MAP >65 mmHg. There is no indication for increasing dopamine at this time, as the blood pressure is already within the target range.
D. Raise oxygen by 10 percent. The client is on 50% FiO₂ via a face mask with an oxygen saturation of 92%, which is adequate oxygenation for a critically ill patient. Increasing FiO₂ unnecessarily may contribute to oxygen toxicity and is not required based on current oxygenation status.
Correct Answer is C
Explanation
A. Expel the excess air and heparin from the syringe. While removing excess air prevents gas exchange alterations, this is not the priority when obtaining an SVO₂ sample. Excess heparin could dilute the sample, but proper blood volume collection is the first concern.
B. Place sample in arterial blood gas syringe. SVO₂ measures venous oxygen saturation, which is different from arterial blood gases (ABGs). Using an ABG syringe is incorrect because it is heparinized for arterial sampling, and arterial blood does not reflect mixed venous oxygenation.
C. Obtain a minimum of 1 mL of blood. SVO₂ is measured from the distal lumen of a pulmonary artery (PA) catheter to assess oxygen delivery and consumption. At least 1 mL of blood is required for an accurate reading, ensuring sufficient sample volume for laboratory analysis.
D. Aspirate the blood sample slowly. While slow aspiration can help prevent hemolysis, it is not the primary concern when collecting an SVO₂ sample. The priority is obtaining a sufficient volume (≥1 mL) for an accurate measurement.
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