RT Book, Section A1 Rock, Kristen Carey A1 Cereda, Maurizio A2 Freeman, Brian S. A2 Berger, Jeffrey S. SR Print(0) ID 1135739581 T1 Interpretation of Arterial Blood Gases T2 Anesthesiology Core Review: Part Two Advanced Exam YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9781259641770 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1135739581 RD 2024/10/03 AB The arterial blood gas (ABG) is one of the most powerful and frequently used tests in critical care and in the operating room. An ABG may be ordered to obtain information about the patient’s acid/base status, arterial carbon dioxide tensions (PaCO2) and arterial oxygen (PaO2) tensions. Frequently, other information such as the calculated sodium bicarbonate, base deficit, hemoglobin, basic metabolic profile, dyshemoglobins (methemoglobin and carboxyhemoglobin), and lactic acid levels may also be measured in conjunction with traditional ABG values. However, this chapter will focus only on the information obtained from a traditional ABG (pH, PaCO2, PaO2).