A 61-year-old female was admitted last night with shortness…

A 61-year-old female was admitted last night with shortness of breath. She currently is alert and oriented, but very anxious. Her latest arterial blood gas values, on a nasal cannula at 3L/min, show: pH = 7.39; PaCO2 = 41 mm Hg; PaO2 = 40 mm Hg; SaO2 = 74%; HCO3- = 24 mEq/L. Breath sounds are decreased throughout with fine late crackles on inspiration. The current chest x-ray shows an enlarged heart with bilateral vascular congestion. The most appropriate therapy for this patient is _________.                              2.19.3

When changing the control variable from volume-control (VC)…

When changing the control variable from volume-control (VC) to pressure control (PC), the initial inspiratory pressure should be set based on which of the following methods?                                                                        2:6:15