Results 21 to 30 of about 242,366 (388)

Newly Developed Pediatric Membrane Oxygenator that Suppresses Excessive Pressure Drop in Cardiopulmonary Bypass and Extracorporeal Membrane Oxygenation (ECMO)

open access: yesMembranes, 2020
This article developes a pediatric membrane oxygenator that is compact, high performance, and highly safe. This novel experimental approach, which imaging the inside of a membrane oxygenator during fluid perfusion using high-power X-ray CT, identifies ...
Makoto Fukuda   +3 more
doaj   +1 more source

Impact of High Mechanical Shear Stress and Oxygenator Membrane Surface on Blood Damage Relevant to Thrombosis and Bleeding in a Pediatric ECMO Circuit.

open access: yesArtificial Organs, 2020
OBJECTIVE The roles of the large membrane surface of the oxygenator and the high mechanical shear stress (HMSS) of the pump in the ECMO circuit were examined under a pediatric support setting.
Wenji Sun   +7 more
semanticscholar   +1 more source

Post-Mortem Extracorporeal Membrane Oxygenation Perfusion Rat Model: A Feasibility Study

open access: yesAnimals, 2023
The development of biomedical soft- or hardware frequently includes testing in animals. However, large efforts have been made to reduce the number of animal experiments, according to the 3Rs principle.
Matthias Manfred Deininger   +7 more
doaj   +1 more source

An oxygen-reducing biocathode with “oxygen tanks” [PDF]

open access: yesChemical Communications, 2020
Polytetrafluoroethylene submicro-rod, serving as “oxygen tanks” and binders, have been mixed into Os redox polymer-based bilirubin oxidase cathodes, leading to enhanced performance.
Xinxin Xiao   +2 more
openaire   +3 more sources

Experimental studies on coronary perfusion with pump-oxygenator [PDF]

open access: yes, 1959
1. Methods of retrograde coronary perfusion and direct coronary artery perfusion in combination with a bubble oxygenator were investigated in dogs. 2.
Hayashi, Naomi
core   +1 more source

The oxygen trail: tissue oxygenation [PDF]

open access: yesBritish Medical Bulletin, 1999
Aerobic cellular respiration depends on the efficient supply of oxygen and substrate to the mitochondria. There is an oxygen cascade from the environment to the subcellular environment. Efficient oxygen delivery depends on the coordinated interaction between the respiratory and circulatory systems.
M Singer, A T Nathan
openaire   +3 more sources

Online Prediction of Normal Blood Viscosity During Cardiopulmonary Bypass Using Hematocrit- and Temperature-Dependent Model

open access: yesIEEE Access, 2020
This paper proposes a mathematical model for online prediction of the hematocrit- and temperature-based normal blood viscosity during cardiopulmonary bypass (CPB).
Shigeyuki Okahara   +5 more
doaj   +1 more source

Extracorporeal membrane oxygenation simulation-based training: methods, drawbacks and a novel solution [PDF]

open access: yes, 2018
Introduction: Patients under the error-prone and complication-burdened extracorporeal membrane oxygenation (ECMO) are looked after by a highly trained, multidisciplinary team.
Abbes Amira   +10 more
core   +1 more source

Constraining the rise of oxygen with oxygen isotopes [PDF]

open access: yesNature Communications, 2019
AbstractAfter permanent atmospheric oxygenation, anomalous sulfur isotope compositions were lost from sedimentary rocks, demonstrating that atmospheric chemistry ceded its control of Earth’s surficial sulfur cycle to weathering. However, mixed signals of anoxia and oxygenation in the sulfur isotope record between 2.5 to 2.3 billion years (Ga) ago ...
Pascal Philippot   +6 more
openaire   +6 more sources

The Hemovent Oxygenator: A New Low-Resistance, High-Performance Oxygenator.

open access: yesASAIO journal (1992), 2020
Extracorporeal membrane oxygenation (ECMO) and extracorporeal carbon dioxide removal (ECCO2R) provide respiratory support aimed at gaining time to allow patient’s recovery from hypoxemic and/or hypercapnic respiratory failure, respectively.1 However, in ...
C. Karagiannidis   +3 more
semanticscholar   +1 more source

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