Gas Transport — O2 and CO2 MCQ — NEET PG Practice Question | NEETPGAI
Gas Transport — O2 and CO2
medium
heart-pulse Physiology
A 52-year-old man with chronic obstructive pulmonary disease presents with dyspnea and cyanosis. Arterial blood gas shows pH 7.32, PaCO₂ 58 mmHg, HCO₃⁻ 28 mEq/L, and PaO₂ 55 mmHg. Which investigation is most appropriate to assess the adequacy of oxygen delivery to tissues and determine the need for supplemental oxygen?
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