A client receiving mechanical ventilation has a pH of 7.26, PaCO2 of 88 mm Hg, and a PaO2 of 92 mm Hg. Which intervention should the nurse implement? Reference Range: Arterial Blood Gas (ABG) pH Adult/child: 7.35 to 7.45] PaCO2 [Adult/child: 35 to 45 mm Hg] HCO-[Adult/child: 21 to 28 mEq/L (21 to 28 mmol/L)]