A 60-year-old female admitted for CHF is in respiratory dist…
A 60-year-old female admitted for CHF is in respiratory distress and is being seen by the hospital’s medical emergency team in her regular room. The patient is in obvious respiratory distress and is immediately placed on a nonrebreather mask. Her physical assessment reveals the following: HR 123 RR 30 BP: 110/68 ABG: ph 7.32 PCO2 49 PO2 52 HCO3 24 Sa02 86% The most appropriate ventilator mode to manage this patient initially is which of the following?