A 60 kg, 70 year old patient with COPD does not wish to be i…

A 60 kg, 70 year old patient with COPD does not wish to be intubated and has an advance directive supporting his wishes.  The patient is admitted to the medical ICU in respiratory failure.  ABGs reveal pH 7.25, PaCO2 66 mmHg, and PaO2 50 mmHg. What mode of therapy would the respiratory therapist recommend in this situation?

After a physician intubates a patient in the emergency room,…

After a physician intubates a patient in the emergency room, your partner begins manual ventilation with 100% O2.  On auscultation, you note the absence of breath sounds, but hear gurgling over the left upper epigastric region.  Which of the following has most likely occured?