Practice Question
A nurse is caring for a client who is postoperative.
Answer Choices:
Rationale:
Client is difficult to arouse
💠 This indicates central nervous system depression, which is a known adverse effect of opioid analgesics such as morphine.
💠 A postoperative client who received morphine only 1 hour earlier should not have a declining level of consciousness this rapidly.
💠 Difficulty arousing the client suggests the early stages of opioid toxicity, even before other vital sign abnormalities appear.
💠 This change from the baseline (alert and oriented at 0900) is an acute neurological deterioration, which is a priority.
💠 The nurse must assess airway, stimulate the client, hold further opioids, and prepare to administer naloxone if indicated.
Respiratory rate 10/min
💠 A respiratory rate of 10/min is below the safe threshold for patients receiving opioids, who should be monitored for respiratory depression.
💠 Morphine decreases the brain’s respiratory drive, making hypoventilation a life-threatening complication.
💠 A rapid drop from 22/min (one hour earlier) to 10/min represents significant respiratory decline.
💠 When paired with decreased arousability, this confirms opioid-induced respiratory depression, which can progress to apnea if untreated.
💠 The nurse must intervene immediately to support ventilation and notify the provider.
Pulse oximetry 88% on room air
💠 An O₂ saturation of 88% indicates hypoxemia, a critical finding requiring immediate intervention.
💠 This is below the normal range of 95%–100%, and occurred after the administration of morphine, confirming inadequate oxygenation.
💠 Low oxygen saturation combined with low respiratory rate strongly suggests opioid overdose with impending respiratory failure.
💠 The client requires supplemental oxygen, close monitoring, and evaluation for naloxone administration to reverse opioid effects.
💠 Without prompt treatment, hypoxemia can lead to cardiac dysrhythmias, brain injury, or respiratory arrest.
Documentation That Does NOT Require Immediate Action
Temperature 37.5°C (99.5°F)
🟢This temperature is normal and not clinically concerning.
🟢It does not indicate infection, sepsis, or opioid sequelae.
🟢Postoperative clients often have minor temperature fluctuations.
🟢There is no rapid increase or associated concerning symptoms.
🟢No immediate intervention is required.
Pupils 3 mm, equal, reactive to light
🟢Pupils equal and reactive to light indicate normal neurological function in terms of cranial nerve III assessment.
🟢Although opioids commonly cause pinpoint pupils, 3 mm is not severely constricted.
🟢Pupil reactivity is preserved, which is a positive sign.
🟢This finding alone does not indicate impending respiratory arrest.
🟢No urgent action is needed based solely on this documentation.
Blood pressure 99/46 mmHg + heart rate 61/min
🟢Slight drops in blood pressure and heart rate can occur after morphine administration due to vasodilation and relaxation.
🟢These values are lower than baseline but not yet at a critical level requiring emergency intervention.
🟢The priority concerns with opioids are respiratory rate and level of consciousness, both of which are already addressed above.
🟢Monitor closely, but do not prioritize this over hypoventilation and hypoxia.
🟢These hemodynamic changes are secondary and not the first immediate threat to life.
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This question is from RN Fundamentals 2023 Nov which contains 70 questions.
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Question Details
- Category: RN Nursing Exam(s)
- Subcategory: General Exams
- Domain: Fundamentals Exams ⭐️
- Answer Choices: 1