RT Book, Section A1 Freeman, Brian S. A1 Berger, Jeffrey S. SR Print(0) ID 1204765757 T1 Oximetry T2 Anesthesiology Core Review: Part One: BASIC Exam, 2nd Edition YR 2024 FD 2024 PB McGraw-Hill Education PP New York, NY SN 9781264285518 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1204765757 RD 2025/07/14 AB Pulse oximetry enables continuous monitoring of functional oxyhemoglobin saturation using an accurate, noninvasive, and real-time probe. A continuous pulse oximeter reading allows the early warning sign of hypoxia. As a result, the loss of airway patency, potential loss of oxygen supply from the anesthetic machine, or intrinsic shunting can be clinically detected early to prevent any disastrous outcome.