Results 1 to 10 of about 6,553 (153)

Social Disconnection Among Older Adults Receiving Care in the Emergency Department [PDF]

open access: yesWestern Journal of Emergency Medicine, 2018
Introduction: Social disconnection is a public health problem in older adults, as it can lead to decreased quality of life for this population. This study describes the prevalence of social disconnection and patient interest in social resources to ...
Deepika Kandasamy   +4 more
doaj   +8 more sources

Accidental oxygen disconnection in the emergency department

open access: yesJournal of Emergencies, Trauma and Shock, 2010
Accidental oxygen disconnection during rapid sequence intubation (RSI) in the emergency department is a potentially catastrophic yet avoidable event.
Hill Guyon, Adams Bruce
doaj   +3 more sources

Clamping of the endotracheal tube to preserve the level of PEEP during disconnection from the ventilation circuit – a survey on routine practice [PDF]

open access: yesBMC Anesthesiology
Background Clamping of the endotracheal tube during disconnection from the ventilatory circuit appears to be commonly used to prevent abrupt loss of positive end-expiratory pressure (PEEP) in invasively ventilated patients.
Christian Waydhas   +5 more
doaj   +2 more sources

Case Report: Challenges in the surgical treatment of Marfan-associated aortic aneurysms: a literature review starting from a clinical case [PDF]

open access: yesFrontiers in Surgery
Marfan syndrome (MFS) is a systemic connective tissue disease severely affecting the cardiovascular system. We present the case of a MFS 55-year-old woman who arrived at the emergency department with increasing chest pain.
Ombretta Martinelli   +6 more
doaj   +2 more sources

Recoil analysis of deepwater drilling riser after emergency disconnection

open access: yesOcean Engineering, 2019
Abstract In this paper, the mechanical model and governing equations for the recoil response of deepwater drilling riser are established based on the mass-spring-damping system with three degrees of freedom. The direct acting tensioner (DAT) and axial elongation of riser before disconnection the are taken as the boundary condition and initial ...
Yanbin Wang
exaly   +2 more sources

Two methods for simulating mud discharge after emergency disconnection of a drilling riser [PDF]

open access: yesJournal of Natural Gas Science and Engineering, 2016
Abstract In marine floating drilling, emergency disconnection of a drilling riser is required in harsh environments or loss of dynamic positioning control. After disconnection, drilling mud in the riser discharges directly from the riser bottom, and seawater refills the vacancy emptied out after mud falling through refill valves.
Chaowei Li, Honghai Fan, Weiyan Ren
exaly   +2 more sources

Analysis of vibration characteristics of deep-sea mining risers under emergency disconnection state

open access: yesApplied Ocean Research
The extreme marine environment poses a significant threat to deep-sea mining operations. For the sake of security, the jack-up diving platform and riser system are still deployed in the sea, and the emergency evacuation of personnel and mining vessels is
Jiaqi Han, Zhen Wang
doaj   +3 more sources

Emergence of disconnected clusters in heterogeneous complex systems [PDF]

open access: yesScientific Reports, 2020
AbstractPercolation theory dictates an intuitive picture depicting correlated regions in complex systems as densely connected clusters. While this picture might be adequate at small scales and apart from criticality, we show that highly correlated sites in complex systems can be inherently disconnected.
István A. Kovács, Róbert Juhász
openaire   +4 more sources

Research Progress on Recoil Analysis and Control Technology of Deepwater Drilling Risers

open access: yesEnergies, 2022
The deepwater drilling riser is a very important and vulnerable connection between an offshore platform and subsea wellhead. Under some certain complex marine environment and operating conditions, the offshore platform may drift beyond the safe ...
Yanbin Wang   +3 more
doaj   +1 more source

New directions in science emerge from disconnection and discord

open access: yesJournal of Informetrics, 2022
Science is built on the scholarly consensus that shifts with time. This raises the question of how new and revolutionary ideas are evaluated and become accepted into the canon of science. Using two recently proposed metrics, we identify papers with high atypicality, which models how research draws upon novel combinations of prior research, and evaluate
Yiling Lin   +2 more
openaire   +2 more sources

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