RT Book, Section A1 Reichman, Eric F. SR Print(0) ID 57705945 T1 Chapter 57. Arterial Puncture and Cannulation T2 Emergency Medicine Procedures, 2e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-161352-1 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=57705945 RD 2024/04/20 AB Arterial blood gas (ABG) sampling is an essential component of the care of many Emergency Department patients. It provides key information regarding a patient's oxygenation and acid-base status. Arterial cannulation allows for continuous and accurate blood pressure monitoring and frequent blood gas sampling in the care of the critically ill patient.