Gas Transport — O2 and CO2 MCQ — NEET PG Practice Question | NEETPGAI
Gas Transport — O2 and CO2
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heart-pulse Physiology
A 58-year-old man with COPD presents to the emergency department with acute dyspnea, cyanosis, and confusion. ABG shows: pH 7.25, PaCO₂ 72 mmHg, PaO₂ 48 mmHg, HCO₃⁻ 32 mEq/L. Oxygen saturation is 82% on room air. What is the most appropriate immediate next step in management?
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