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Review
. 2018 Nov 20:11:431-442.
doi: 10.2147/IJGM.S172460. eCollection 2018.

Hypoxia and hyperbaric oxygen therapy: a review

Affiliations
Review

Hypoxia and hyperbaric oxygen therapy: a review

Ryan Choudhury. Int J Gen Med. .

Abstract

Hypoxia causes a cascade of activity from the level of the individual down to the regulation and function of the cell nucleus. Prolonged periods of low oxygen tension are a core feature of several disease states. Advances in the study of molecular biology have begun to bridge the gap between the cellular response to hypoxia and physiology. Hyperbaric oxygen therapy is a treatment for hypoxic- and inflammatory-driven conditions, in which patients are treated with 100% oxygen at pressures greater than atmospheric pressure. This review discusses hypoxia, the physiologic changes associated with hypoxia, the responses that occur in the cells during hypoxic conditions, and the role that hyperbaric oxygen therapy can play as part of the treatment for many patients suffering from diseases with underlying hypoxia.

Keywords: cellular metabolism; hyperbaric oxygen therapy; hypoxia; oxygen signaling; physiology.

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Conflict of interest statement

Disclosure The author reports no conflicts of interest in this work.

References

    1. Semenza GL. Oxygensensing, homeostasis, and disease. N Engl J Med. 2011;365:537–547. - PubMed
    1. Jain KK, Baydin SA. Textbook of Hyperbaric Medicine. 5th ed. Cambridge MA: Hogrefe, Publishers Huber, editors; 2009.
    1. Lambersten CJ, Kough RH, Cooper DY, Emmel GL, Loescheke HH, Schmidt CF. Oxygen toxicity: effects in man of oxygen inhalation at 1 and 3.5 atmospheres upon blood gas transport, cerebral circulation and cerebral metabolism. J Appl Physiol. 1953;5:471–486. - PubMed
    1. Kety SS, Schmidt CF. The effects of altered arterial tensions of carbon dioxide and oxygen on cerebral blood flow and cerebral oxygen consumption of normal young men. J Clin Invest. 1948;27(4):484–492. - PMC - PubMed
    1. Weir EK, López-Barneo J, Buckler KJ, Archer SL. Acute oxygen-sensing mechanisms. N Engl J Med. 2005;353(19):2042–2055. - PMC - PubMed