A nurse is caring for a patient who has been on mechanical v…

A nurse is caring for a patient who has been on mechanical ventilation for five days due to acute respiratory failure. The provider has ordered a spontaneous breathing trial (SBT) to assess the patient’s readiness for extubation. Which of the following findings would indicate that the patient is ready to be weaned from the ventilator?

A 68-year-old patient with end-stage COPD is admitted to the…

A 68-year-old patient with end-stage COPD is admitted to the ICU with severe dyspnea, respiratory acidosis (pH 7.28, PaCO₂ 65 mmHg, PaO₂ 52 mmHg), and confusion. The patient is on 2L nasal cannula oxygen, but their oxygen saturation remains at 85%. The provider orders an increase in oxygen therapy. Which intervention should the nurse prioritize to prevent further respiratory complications?