The unconscious patient with elevated intracranial pressure secondary to an ischemic stroke has a jugular bulb catheter in place to monitor cerebral oxygenation (SJO₂). The patient’s oxygen saturation (read by peripheral pulse oximetry probe) is 98% on 30% FiO₂ administered via endotracheal tube. The SJO₂ is 85%. How does the nurse interpret these results?
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- Physiological Adaptation
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- Category: Physiological Adaptation
- Difficulty: 6
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Additional Physiological Adaptation Questions
- Question Type: Multiple Choice - Select One
- Difficulty: 10
The patient is under general anesthesia for a surgical procedure. Because an inhaled anesthetic is being administered, the nurse should be vigilant for which of the following early signs of malignant hyperthermia?
- Question Type: Multiple Choice - Select One
- Difficulty: 8
The patient presents to the emergency department (ED) stating, “I started getting this terrible pressure in my chest after mowing the lawn. I just know I’m having a heart attack.” Following testing, the patient is diagnosed with angina pectoris. The patient asks, “If I didn’t have a heart attack, why did I have such bad chest pain?” Which response is appropriate?
- Question Type: Multiple Choice - Select One
- Difficulty: 7
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