Respiratory alkalinization and posterior cerebral artery dilatation predict acute mountain sickness severity during 10 h normobaric hypoxia

H Barclay, S Mukerji, B Kayser… - Experimental …, 2021 - Wiley Online Library
New Findings What is the central question of this study? The pathophysiology of acute
mountain sickness (AMS), involving the respiratory, renal and cerebrovascular systems …

Acute mountain sickness, inflammation, and permeability: new insights from a blood biomarker study

CG Julian, AW Subudhi, MJ Wilson… - Journal of Applied …, 2011 - journals.physiology.org
The pathophysiology of acute mountain sickness (AMS) is unknown. One hypothesis is that
hypoxia induces biochemical changes that disrupt the blood-brain barrier (BBB) and …

Systemic blood pressure variation during a 12-hour exposure to normobaric hypoxia (4500 m)

JH Niebauer, J Niebauer, M Wille… - High Altitude Medicine & …, 2020 - liebertpub.com
This study was aimed at evaluating a potential association between blood pressure variation
and acute mountain sickness (AMS) during acute exposure to normobaric hypoxia. A total of …

Altered Autoregulation Of Cerebral Blood Flow In Hypoxia: Relevance To The Pathophysiology Of Acute Mountain Sickness

R Naeije, A van Osta - Problems of High Altitude Medicine and Biology, 2007 - Springer
Acute mountain sickness (AMS) is a syndrome of headache, anorexia, nausea and fatigue,
which commonly occurs with rapid ascent to high altitudes. The pathogenesis of AMS …

Sustained high-altitude hypoxia increases cerebral oxygen metabolism

ZM Smith, E Krizay, J Guo, DD Shin… - Journal of Applied …, 2013 - journals.physiology.org
Acute mountain sickness (AMS) is a common condition occurring within hours of rapid
exposure to high altitude. Despite its frequent occurrence, the pathophysiological …

Early brain swelling in acute hypoxia

DJ Dubowitz, EAW Dyer… - Journal of Applied …, 2009 - journals.physiology.org
Acute mountain sickness (AMS) and high-altitude cerebral edema share common clinical
characteristics, suggesting cerebral swelling may be an important factor in the …

Acute mountain sickness: controversies and advances

P Bartsch, DM Bailey, MM Berger, M Knauth… - … altitude medicine & …, 2004 - liebertpub.com
This review discusses the impact of recent publications on pathophysiologic concepts and
on practical aspects of acute mountain sickness (AMS). Magnetic resonance imaging …

Regional cerebral blood flow during acute hypoxia in individuals susceptible to acute mountain sickness

EAW Dyer, SR Hopkins, JE Perthen, RB Buxton… - Respiratory physiology …, 2008 - Elsevier
Individuals susceptible to high altitude pulmonary edema show altered pulmonary vascular
responses within minutes of exposure to hypoxia. We hypothesized that a similar acute …

Hypoxemia and acute mountain sickness: which comes first?

JA Loeppky, MV Icenogle, GA Charlton… - … altitude medicine & …, 2008 - liebertpub.com
Abstract Loeppky, Jack A., Milton V. Icenogle, Gerald A. Charlton, Carole A. Conn, Damon
Maes, Katrina Riboni, Lee Gates, Marcos F. Vidal Melo, and Robert A. Roach. Hypoxia and …

Acute mountain sickness and high altitude cerebral oedema

P Bärtsch, DM Bailey - High Altitude: Human Adaptation to Hypoxia, 2013 - Springer
This chapter summarises advances made over the last 12 years regarding our
understanding of the pathophysiology and its clinical implications in acute mountain …