The impact of breathing hypoxic gas and oxygen on pulmonary hemodynamics in patients with pulmonary hypertension

AF Carta, M Lichtblau, C Berlier, S Saxer… - Frontiers in …, 2022 - frontiersin.org
… how hyperoxia and hypoxia affect mean pulmonary artery pressure (mPAP) and pulmonary
vascular … Conclusion: Acute exposure to hypoxia did not relevantly alter pulmonary

Acute hemodynamic effect of acetazolamide in patients with pulmonary hypertension whilst breathing normoxic and hypoxic gas: a randomized cross-over trial

M Lichtblau, C Berlier, S Saxer, AF Carta… - Frontiers in …, 2021 - frontiersin.org
… reduces pulmonary vascularbreathing hypoxic gas mixtures (normobaric hypoxia). By
administering acetazolamide intravenously and focusing on the acute (within 1 h) hemodynamic

Oxygen and pulmonary arterial hypertension: effects, mechanisms, and therapeutic benefits

S Green, D Stuart - European journal of preventive cardiology, 2021 - academic.oup.com
… based on assumed value for O 2 uptake during hyperoxia. … change from air-breathing
control condition to O 2 -breathingHypoxic pulmonary vasoconstriction involves constriction of …

Cardiorespiratory adaptation to short-term exposure to altitude vs. Normobaric hypoxia in patients with pulmonary hypertension

SR Schneider, M Lichtblau, M Furian, LC Mayer… - Journal of clinical …, 2022 - mdpi.com
… compared hemodynamic and arterial blood gas changes in patients with pulmonary vascular
… HH and that the setting of breathing hypoxic gas mixtures through tubes results in different …

[HTML][HTML] Hyperoxia affects the lung tissue: a porcine histopathological and metabolite study using five hours of apneic oxygenation

SO Magnúsdóttir, RG Maltesen, LH Banch… - Metabolism Open, 2019 - Elsevier
… three hours of hyperoxia due to hemodynamic instability; … on hypoxic human and animal
models with our hyperoxia result… performed on ovine pulmonary artery endothelial cells have …

Hyperoxia during exercise: impact on adenosine plasma levels and hemodynamic data

A Boussuges, S Rives, M Marlinge, G Chaumet… - Frontiers in …, 2020 - frontiersin.org
… In hypoxic environments, enriched oxygen mixtures are used … gas mixture used. Thereafter,
all participants performed a 30-min constant-load exercise on the recumbent bike, breathing

Effect of normobaric hypoxia on exercise performance in pulmonary hypertension: randomized trial

SR Schneider, LC Mayer, M Lichtblau, C Berlier… - Chest, 2021 - Elsevier
… The cardiovascular response to hypoxia is characterized by … hypoxia because of an accelerated
rise in pulmonary arterial … Participants were fully blinded to the gas mixtures. Blinding of …

… ill neonate with hypoxemic respiratory failure and acute pulmonary hypertension: framework for practice based on consensus opinion of neonatal hemodynamics …

A Jain, RE Giesinger, S Dakshinamurti… - Journal of …, 2022 - nature.com
changes in pulmonary vascular endothelium and smooth muscle, resulting in a precipitous
decrease in pulmonary vascular … the relationship between alveolar gas mixture and PVR. …

Impact of acute and chronic hypoxia-ischemia on the transitional circulation

A Sehgal, BJ Allison, SL Miller, GR Polglase… - …, 2021 - publications.aap.org
… stimulation), and lower pulmonary vascular resistance (PVR). … Although room air is the gas
mixture of choice for initiation of … hypoxia, hemodynamic and structural effects on pulmonary

Pulmonary vasodilator strategies in neonates with acute hypoxemic respiratory failure and pulmonary hypertension

MW Cookson, SH Abman, JP Kinsella… - Seminars in Fetal and …, 2022 - Elsevier
… selected aspects of perinatal pulmonary vascular development and … However, even relatively
brief periods of hyperoxia may … In addition to improving pulmonary hemodynamics, cardiac …