A patient with congestive heart failure has severe hypoxemia…

A patient with congestive heart failure has severe hypoxemia and dyspnea while using a non-rebreather mask. Which of the following interventions would be appropriate for the therapist to institute at this time? I. pressure support ventilation with PEEP II. mask CPAP III. nebulized morphine IV. PRVC

A 75 kg (165 lb) male patient is being mechanically ventilat…

A 75 kg (165 lb) male patient is being mechanically ventilated following coronary artery bypass surgery. He is currently on the following settings:Mode: VC, SIMVSet rate: 10 br/minTotal rate: 14 br/minFiO2: 0.4Vt: 650 mLPEEP: 8 cm H2OArterial blood gas results show:pH: 7.41PCO2: 44 torrPaO2: 85 torrHCO3-: 23 mEq/LYou would recommend which of the following at this time?