The Nurse Is Caring for a Client Who Is Receiving

The nurse is caring for a client who is receiving mechanical ventilation accompanied by positive end-expiratory pressure (PEEP) .What assessment findings require immediate intervention?

A) Blood pressure drop from 110/90 mm Hg to 80/50 mm/Hg
B) Pulse oximetry value of 96%
C) Arterial blood gas (ABG) : pH, 7.40; PaO₂, 80 mm Hg; PaCO₂, 45 mm Hg; HCO₃-, 26 mEq/L
D) Urinary output of 30 mL/hr