Arterial Blood Gas Case Questions and Answers
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Case 1: A 24 year-old woman is found down in Pioneer Square by some bystanders. The medics are called and, upon arrival, find her with an oxygen saturation of 88% on room air and pinpoint pupils on exam. She is brought into the Harborview ER where a room air arterial blood gas is performed and reveals: pH 7.25, PCO2 60, PO2 65, HCO3 26, Base Excess 1. On his chemistry panel, her sodium is 137, chloride 100, bicarbonate 27.
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