RT Book, Section A1 Gomella, Leonard G. A1 Haist, Steven A. SR Print(0) ID 2700988 T1 Chapter 8. Blood Gases and Acid–Base Disorders T2 Clinician's Pocket Reference: The Scut Monkey, 11e YR 2007 FD 2007 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-145428-5 LK accessmedicine.mhmedical.com/content.aspx?aid=2700988 RD 2024/04/20 AB Blood gases provide information concerning the oxygenation, ventilatory, and acid-base status of the patient. Blood gas results are usually given as pH, Po2, Pco2, [HCO3–], base excess or deficit (base difference), and O2 saturation. This test gives information on acid–base homeostasis (pH, Pco2, [HCO3–], and base difference) and on blood oxygenation (Po2, O2 saturation). Arterial blood gases (ABG) are most commonly measured; venous, mixed venous, and capillary blood gases are measured less frequently. Indications for blood gas determinations are as follows (Respir Care 2001;46:498–505):