Results 341 to 350 of about 242,366 (388)
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Oxygen therapy and oxygen toxicity

Annals of Emergency Medicine, 1983
When oxygen therapy is warranted, the minimum effective dose generally should be given. Hypoxemic patients who have normal baseline ABG may be treated initially with an intermediate to high FiO2 in the range of 35% to 100%, depending on the severity of the respiratory distress. The majority of patients with exacerbations of COPD who are not in extremis
Peter Tinits, Peter Tinits
openaire   +3 more sources

Technical Indicators to Evaluate the Degree of Large Clot Formation Inside the Membrane Fiber Bundle of an Oxygenator in an In Vitro Setup

Artificial Organs, 2018
The most common technical complication during ECMO is clot formation. A large clot inside a membrane oxygenator reduces effective membrane surface area and therefore gas transfer capabilities, and restricts blood flow through the device, resulting in an ...
A. Kaesler   +8 more
semanticscholar   +1 more source

The Oxygen Therapy

Current Medicinal Chemistry, 2013
Oxygen (O(2)) is a vital element. Shortage of O(2) results in deranged metabolism and important changes in vascular tone with opposite effects on the systemic and pulmonary circulation. During hypoxemia, oxidative stress exposes the organism to a sort of accelerated senescence as well as to several acute untoward effects.
Corsonello, A.   +5 more
openaire   +3 more sources

Oxygenator Impact on Ceftaroline in Extracorporeal Membrane Oxygenation Circuits

Pediatric Critical Care Medicine, 2018
Objectives: To determine the oxygenator impact on alterations of ceftaroline in a contemporary neonatal/pediatric (1/4-inch) and adolescent/adult (3/8-inch) extracorporeal membrane oxygenation circuit including the Quadrox-i oxygenator (Maquet, Wayne, NJ)
Jeffrey J. Cies   +5 more
semanticscholar   +1 more source

Oxygen as Acceptor

EcoSal Plus, 2009
Like most bacteria, Escherichia coli has a flexible and branched respiratory chain that enables the prokaryote to live under a variety of environmental conditions, from highly aerobic to completely anaerobic. In general, the bacterial respiratory chain is composed of dehydrogenases, a quinone pool, and reductases ...
Michael I. Verkhovsky   +1 more
openaire   +4 more sources

Oxygen and Everest [PDF]

open access: possibleNature, 1932
MR. ODELL'S remarks,1 regarding Dr. Argyll Campbell's experiments, which were designed to test the power of acclimatisation of animals to low oxygen pressure, are not quite accurate. These experiments were undertaken to supply information that was wanting, and to endeavour to explain the adverse symptoms recorded in the official reports of the Everest ...
openaire   +2 more sources

Oxygen Therapeutics (OXYGEN)

1989
Interest in developing a method for predicting arterial oxygen tension following changes in inspired oxygen concentration (FIO2) has existed since the advent of oxygen therapy. Hess [1] has published a predictive formula to accomplish this, and Abizanda and Lopez [2,3] have presented the same method in a different form.
openaire   +2 more sources

The relationship between oxygen demand, oxygen uptake, and oxygen supply

Intensive Care Medicine, 1990
Results of the relationships between oxygen supply, demand, and uptake can be used to interpret cardiac output values, identify types of acute circulatory failure, guide attempts to improve cellular function, and thus prevent the development of multiple organ failure and death. Five steps in the interpretation of cardiac output values are recommended: (
openaire   +3 more sources

Skin Permeability to Oxygen and Hyperbaric Oxygen

Archives of Surgery, 1970
It has been assumed that exposure to oxygen and hyperbaric oxygen (HPO) is beneficial to hypoxic skin in part because oxygen directly penetrates the tissues. Thus, it was felt necessary to determine the extent of tissue permeability to oxygen in terms of elevation of the tissue oxygen tension (TOT).
Dale H. Heitkamp   +3 more
openaire   +3 more sources

Randomized trial on the effect of sevoflurane on polypropylene membrane oxygenator performance.

Journal of Cardiothoracic and Vascular Anesthesia, 2013
OBJECTIVES Volatile anesthetics have cardioprotective properties that improve clinically relevant outcomes in cardiac surgery, and can be used during cardiopulmonary bypass (CPB) through adapted calibrated vaporizers together with air and oxygen (O2 ...
C. Nigro Neto   +4 more
semanticscholar   +1 more source

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