RT Book, Section A1 LeGros, Tracy Leigh A1 Murphy-Lavoie, Heather A2 Tintinalli, Judith E. A2 Ma, O. John A2 Yealy, Donald M. A2 Meckler, Garth D. A2 Stapczynski, J. Stephan A2 Cline, David M. A2 Thomas, Stephen H. SR Print(0) ID 1166527696 T1 Hyperbaric Oxygen Therapy T2 Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 9e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781260019933 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1166527696 RD 2024/04/20 AB Hyperbaric oxygen (HBO) therapy is a medical intervention in which a patient breathes continuous or intermittent 100% oxygen while inside a hyperbaric chamber that is pressurized to an ambient pressure greater than sea level.1 HBO therapy results in the systemic delivery of oxygen that produces supraphysiologic oxygen tension in perfused tissues. The effects of HBO therapy are due to the combined effects of both increased ambient pressure and increased oxygen tension.2