Magnetic resonance imaging of uneven pulmonary perfusion in hypoxia in humans

C Dehnert, F Risse, S Ley, TA Kuder… - American journal of …, 2006 - atsjournals.org
Rationale: Inhomogeneous hypoxic pulmonary vasoconstriction causing regional
overperfusion and high capillary pressure is postulated for explaining how high pulmonary …

Heterogeneous pulmonary blood flow in response to hypoxia: a risk factor for high altitude pulmonary edema?

SR Hopkins, DL Levin - Respiratory physiology & neurobiology, 2006 - Elsevier
High altitude pulmonary edema (HAPE) is a rapidly reversible hydrostatic edema that occurs
in individuals who travel to high altitude. The difficulties associated with making physiologic …

Hypoxic pulmonary vasoconstriction does not contribute to pulmonary blood flow heterogeneity in normoxia in normal supine humans

TJ Arai, AC Henderson, DJ Dubowitz… - Journal of applied …, 2009 - journals.physiology.org
We hypothesized that some of the heterogeneity of pulmonary blood flow present in the
normal human lung in normoxia is due to hypoxic pulmonary vasoconstriction (HPV). If so …

Pulmonary blood flow heterogeneity during hypoxia and high-altitude pulmonary edema

SR Hopkins, J Garg, DS Bolar, J Balouch… - American journal of …, 2005 - atsjournals.org
Uneven hypoxic pulmonary vasoconstriction has been proposed to expose parts of the
pulmonary capillary bed to high pressure and vascular injury in high-altitude pulmonary …

Hypoxia-induced pulmonary blood redistribution in subjects with a history of high-altitude pulmonary edema

M Hanaoka, M Tanaka, RL Ge, Y Droma, A Ito… - Circulation, 2000 - Am Heart Assoc
Background—Pulmonary hypertension has been suggested to play an important role in
development of high-altitude pulmonary edema (HAPE), and individual susceptibility has …

Hypoxic pulmonary vasoconstriction in humans

P Ariyaratnam, M Loubani… - BioMed research …, 2013 - Wiley Online Library
Hypoxic pulmonary vasoconstriction is the elegant theory put forward more than six decades
ago to explain regional variations in perfusion within the lung in certain animal species in …

Mechanism of hypoxemia in acute lung injury evaluated by multidetector-row CT

RB Easley, MK Fuld, A Fernandez-Bustamante… - Academic radiology, 2006 - Elsevier
RATIONALE AND OBJECTIVES: Hypoxic pulmonary vasoconstriction (HPV) is a
homeostatic mechanism causing pulmonary arterial constriction in response to local …

High altitude pulmonary edema: a pressure-induced leak

C Dehnert, MM Berger, H Mairbäurl… - Respiratory physiology & …, 2007 - Elsevier
High altitude pulmonary edema (HAPE) is a non-cardiogenic pulmonary edema that can
occur in healthy individuals who ascend rapidly to altitudes above 3000–4000m. Excessive …

Hypoxia impairs systemic endothelial function in individuals prone to high-altitude pulmonary edema

MM Berger, C Hesse, C Dehnert, H Siedler… - American journal of …, 2005 - atsjournals.org
Rationale: High-altitude pulmonary edema (HAPE) is characterized by excessive pulmonary
vasoconstriction and is associated with decreased concentrations of nitric oxide (NO) in the …

Physiological aspects of high-altitude pulmonary edema

P Bartsch, H Mairbaurl, M Maggiorini… - Journal of applied …, 2005 - journals.physiology.org
High-altitude pulmonary edema (HAPE) develops in rapidly ascending nonacclimatized
healthy individuals at altitudes above 3,000 m. An excessive rise in pulmonary artery …