Results 41 to 50 of about 1,119,439 (181)

Prospective development and validation of an objective classification for difficult facemask ventilation: the MASCAN score

open access: yesAnaesthesia, Volume 81, Issue 10, Page 1349-1357, October 2026.
Summary Introduction Difficult facemask ventilation is an entity that lacks a robust definition, leading to inconsistent identification in clinical practice and research. The aim of this study was to develop and validate an objective classification and numeric score for difficult facemask ventilation. Methods Four hundred patients who required tracheal
Viktor A. Wünsch   +11 more
wiley   +1 more source

Biomass effects on oxygen transfer in membrane bioreactors [PDF]

open access: yes, 2007
Ten biomass samples from both municipal and industrial pilot and full scale submerged membrane bioreactors (MBRs) with mixed liquor suspended solids concentrations (MLSS) ranging from 7.2 to 30.2 g L−1 were studied at six air-flow rates (0.7, 1.3, 2.3, 3,
Nelles, F.   +7 more
core   +1 more source

Effects of Topical Administration of Bupivacaine HCl to the Ovarian Pedicle on Postoperative Pain, Antioxidant Enzyme Activity and Inflammatory Cytokines in Dogs Undergoing Laparoscopic Ovariectomy

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Topical bupivacaine HCl applied to the ovarian pedicle during laparoscopic ovariectomy in dogs significantly reduced early postoperative UMPS pain scores and modulated antioxidant enzyme activity (SOD, CAT). However, systemic pro‐inflammatory cytokine levels (IL‐1β, IL‐6 and TNF‐α) remained unchanged between groups.
Alper Yasin Çiplak, Bülent Polat
wiley   +1 more source

Efficacy and Safety of Mechanical Insufflation–Exsufflation in Invasively Ventilated Critically Ill Adults: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials

open access: yesNursing in Critical Care, Volume 31, Issue 5, September 2026.
ABSTRACT Background Mechanical insufflation–exsufflation (MI–E) is increasingly used in invasively ventilated adults in the intensive care unit (ICU), yet its therapeutic efficacy and safety remain uncertain due to inconsistent evidence. Aim To synthesize evidence on the clinical efficacy and safety of MI–E in this population and to examine ...
Zhiqun Liu   +7 more
wiley   +1 more source

Spatial oxygen heterogeneity in a Hediste diversicolor irrigated burrow [PDF]

open access: yes, 2011
The heterogeneity of oxygen distribution in a Hediste diversicolor burrow environment was investigated in a laboratory experiment using a 6-mm thick tank equipped with oxygen planar optodes. The twodimensional oxygen distribution in a complete burrow was
Franck Gilbert   +11 more
core   +1 more source

Intranasal Administration of Isoeugenol Improves Memory Deficits in APP/PS1 Old Mice—A Role Beyond Nrf2 Activation?

open access: yesThe FASEB Journal, Volume 40, Issue 15, 15 August 2026.
Inactivation of the Nrf2/Are pathway in AD leads to decreased antioxidant and anti‐inflammatory response and to the accumulation of beta‐amyloid (Aβ) plaques, resulting in cognitive failure. Treatment with Isoeugenol activates Nrf2, reversing these outcomes by promoting antioxidant response in neuronal cells (N2a) and by increasing the anti ...
Ana Silva   +14 more
wiley   +1 more source

Wisconsin Oxygen/Hydrogen Company, Kenosha, Wisconsin 1920-1925

open access: yes, 1920
It wasn’t long before the Brant Brothers expanded their entrepreneurial efforts to Kenosha, Wisconsin, where they built a second electrolytic oxygen/hydrogen plant, known as Wisconsin Oxygen/Hydrogen Company.

core  

Hyperoxia reversibly alters oxygen consumption and metabolism [PDF]

open access: yes, 2012
Aim: Ventilation with pure oxygen (hyperoxic ventilation: HV) is thought to decrease whole body oxygen consumption (VO(2)). However, the validity and impact of this phenomenon remain ambiguous; until now, under hyperoxic conditions, VO(2) has only been ...
Lauscher, Patrick   +9 more
core   +1 more source

Indiana Oxygen Building, Indianapolis

open access: yes, 1930
By 1930, business was booming and Indiana Oxygen moved to a larger building at 435 S. Delaware St. At the same time, technology had also advanced, and Indiana Oxygen turned to a new process known as Atmospheric Air Separation.

core  

Ambulatory oxygen: why do COPD patients not use their portable systems as prescribed? A qualitative study [PDF]

open access: yes, 2011
Background: patients with COPD on long term oxygen therapy frequently do not adhere to their prescription, and they frequently do not use their ambulatory oxygen systems as intended. Reasons for this lack of adherence are not known. The aim of this study
Arnold, Elizabeth   +23 more
core   +2 more sources

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