The therapist is about to institute NPPV on a patient who is…

The therapist is about to institute NPPV on a patient who is experiencing respiratory distress. At the same time, the therapist would like for this patient to verbally communicate when possible. Which of the following interfaces would most likely accommodate this form of communication?

These data were obtained from a 70-kg (154-lb) patient on vo…

These data were obtained from a 70-kg (154-lb) patient on volume-controlled ventilation in the assist-control mode: Mode Assist-control FIO2 0.70 Rate 12 breaths/min VT 500 mL PEEP 8 cm H2O ABGs pH 7.42 PaCO2 43 mm Hg PaO2 172 mm Hg HCO3 23 mEq/L BE -2 mEq/L On the basis of this information, the respiratory therapist should recommend which of the following?