The patient with severely elevated intracranial pressure that has been well-controlled with medication and CSF drainage is intubated and sedated; the most recent arterial blood results are as follows: pH = 7.32, pCO2 = 35 mm Hg, PaO2 = 58, HCO3- = 16, Base excess = -7. The nurse advocates for which order to change ventilatory support?

The nurse is caring for a patient 6 hours after a transurethral resection of the prostate and notes decreased urine output. Which is the most likely cause of the decreased urine output? 

The nurse is caring for a 57-year-old woman who is intubated and sedated in the post-anesthesia care unit following a radical hysterectomy. The patient remained stable throughout the 6 hour surgery during which she experienced a 2 L blood loss. The nurse has emptied the patient’s indwelling catheter every hour for the 3 hours the patient has been in the PACU with the following volumes: 54 mL, 23 mL, 12 mL, and 5 mL. Her heart rate is 112 bpm, oxygen saturation is 99%, and blood pressure is 82/54 mmHg. The nurse contacts the provider to report these findings and advocate for which initial order?