RT Book, Section A1 Katzung, Bertram G. A2 Katzung, Bertram G. SR Print(0) ID 1148432564 T1 Introduction: The Nature of Drugs & Drug Development & Regulation T2 Basic & Clinical Pharmacology, 14e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259641152 LK accessmedicine.mhmedical.com/content.aspx?aid=1148432564 RD 2024/04/19 AB CASE STUDYA 78-year-old woman is brought to the hospital because of suspected aspirin overdose. She has taken aspirin for joint pain for many years without incident, but during the past year, she has exhibited many signs of cognitive decline. Her caregiver finds her confused, hyperventilating, and vomiting. The caregiver finds an empty bottle of aspirin tablets and calls 9-1-1. In the emergency department, samples of venous and arterial blood are obtained while the airway, breathing, and circulation are evaluated. An intravenous (IV) drip is started, and gastrointestinal decontamination is begun. After blood gas results are reported, sodium bicarbonate is administered via the IV. What is the purpose of the sodium bicarbonate?