Journal article

Thin Air Resulting in High Pressure: Mountain Sickness and Hypoxia-Induced Pulmonary Hypertension


Authors listGrimminger, Jan; Richter, Manuel; Tello, Khodr; Sommer, Natascha; Gall, Henning; Ghofrani, Hossein Ardeschir

Publication year2017

JournalCanadian Respiratory Journal

Volume number2017

ISSN1198-2241

eISSN1916-7245

Open access statusGold

DOI Linkhttps://doi.org/10.1155/2017/8381653

PublisherWiley


Abstract
With rising altitude the partial pressure of oxygen falls. This phenomenon leads to hypobaric hypoxia at high altitude. Since more than 140 million people permanently live at heights above 2500m and more than 35 million travel to these heights each year, understanding the mechanisms resulting in acute or chronic maladaptation of the human body to these circumstances is crucial. This review summarizes current knowledge of the body's acute response to these circumstances, possible complications and their treatment, and health care issues resulting from long-term exposure to high altitude. It furthermore describes the characteristic mechanisms of adaptation to life in hypobaric hypoxia expressed by the three major ethnic groups permanently dwelling at high altitude. We additionally summarize current knowledge regarding possible treatment options for hypoxia-induced pulmonary hypertension by reviewing in vitro, rodent, and human studies in this area of research.



Citation Styles

Harvard Citation styleGrimminger, J., Richter, M., Tello, K., Sommer, N., Gall, H. and Ghofrani, H. (2017) Thin Air Resulting in High Pressure: Mountain Sickness and Hypoxia-Induced Pulmonary Hypertension, Canadian Respiratory Journal, 2017, Article 8381653. https://doi.org/10.1155/2017/8381653

APA Citation styleGrimminger, J., Richter, M., Tello, K., Sommer, N., Gall, H., & Ghofrani, H. (2017). Thin Air Resulting in High Pressure: Mountain Sickness and Hypoxia-Induced Pulmonary Hypertension. Canadian Respiratory Journal. 2017, Article 8381653. https://doi.org/10.1155/2017/8381653



Keywords


ARTERY PRESSURECARDIAC-OUTPUTEdemaGAS-EXCHANGEhigh-altitude adaptationSMOOTH-MUSCLEVASOCONSTRICTION

Last updated on 2025-10-06 at 10:43