A nurse is analyzing arterial blood gas (ABG) results for a … | 마이메르시 MyMerci
Fundamentals
문제
A nurse is analyzing arterial blood gas (ABG) results for a patient with chronic obstructive pulmonary disease (COPD). The results show: pH 7.32, PaCO₂ 58 mmHg, HCO₃⁻ 30 mEq/L, PaO₂ 65 mmHg. What is the nurse's priority assessment based on these findings?
1Assess for signs of metabolic alkalosis and monitor electrolyte levels
2Evaluate respiratory rate and prepare for immediate intubation
3Check for signs of acute respiratory failure and call the physician immediately
4Monitor for signs of CO₂ narcosis and assess neurological status✓ 정답
해설
The ABG shows compensated respiratory acidosis with chronic CO2 retention (pH 7.32, PaCO2 58 mmHg, HCO3 30 mEq/L). Priority assessment is for CO2 narcosis (neurological changes) due to risk of CNS depression. Other options (metabolic alkalosis, immediate intubation, acute respiratory failure) are less critical in this compensated state.