Hyperbaric Oxygen Therapy
Basics
Description
- Administration of 100% oxygen at >1 atm (typically 2–3 atm)
- Mechanisms of action:
- Increases oxygen availability at the cellular level:
- Breathing 100% oxygen at 3 atm supplies enough dissolved oxygen to support life without hemoglobin
- Compresses formed gas bubbles (in cases of air embolism or decompression sickness)
- Increases oxygen availability at the cellular level:
- 2 types of hyperbaric oxygen chambers:
- Monoplace:
- Accommodates 1 supine patient
- Health care staff outside the chamber for monitoring
- Multiplace:
- Holds multiple patients
- Holds health care staff who “dive” with the patients
- Monoplace:
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Citation
Schaider, Jeffrey J., et al., editors. "Hyperbaric Oxygen Therapy." 5-Minute Emergency Consult, 7th ed., Wolters Kluwer, 2027. Emergency Central, emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307112/3.0.0/Hyperbaric_Oxygen_Therapy_.
Hyperbaric Oxygen Therapy. In: Schaider JJJ, Barkin RMR, Hayden SRS, et al, eds. 5-Minute Emergency Consult. Wolters Kluwer; 2027. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307112/3.0.0/Hyperbaric_Oxygen_Therapy_. Accessed July 21, 2026.
Hyperbaric Oxygen Therapy. (2027). In Schaider, J. J., Barkin, R. M., Hayden, S. R., Wolfe, R. E., Barkin, A. Z., Shayne, P., & Rosen, P. (Eds.), 5-Minute Emergency Consult (7th ed.). Wolters Kluwer. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307112/3.0.0/Hyperbaric_Oxygen_Therapy_
Hyperbaric Oxygen Therapy [Internet]. In: Schaider JJJ, Barkin RMR, Hayden SRS, et al, eds. 5-Minute Emergency Consult. Wolters Kluwer; 2027. [cited 2026 July 21]. Available from: https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307112/3.0.0/Hyperbaric_Oxygen_Therapy_.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Hyperbaric Oxygen Therapy
ID - 307112
ED - Barkin,Adam Z,
ED - Shayne,Philip,
ED - Rosen,Peter,
ED - Schaider,Jeffrey J,
ED - Barkin,Roger M,
ED - Hayden,Stephen R,
ED - Wolfe,Richard E,
BT - 5-Minute Emergency Consult
UR - https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307112/3.0.0/Hyperbaric_Oxygen_Therapy_
PB - Wolters Kluwer
ET - 7
DB - Emergency Central
DP - Unbound Medicine
ER -

5-Minute Emergency Consult

