scholarly journals A New Approach to Surgical Gowns

2021 ◽  
Author(s):  
Yüksel Atay ◽  
Oktay Pamuk ◽  
Bekir Boyaci ◽  
Esra Zeynep Yildiz ◽  
Tuncay Göksel ◽  
...  

Emerging diseases such as Ebola hemorrhagic fever, hepatitis B, hepatitis C, SARS, and most recently the Covid 19 epidemic have increased the importance of hygiene in the world, bringing the need for personal protective equipment (PPE) to the forefront. An important part of PPE in healthcare is surgical gowns, which are worn by doctors and nurses in the operating room to serve a dual function of preventing the transmission of microorganisms and body fluids from surgical staff to patients and from patients to staff. This chapter presents the history and importance of surgical gowns. The factors to be considered in the selection of surgical gowns are discussed. The model characteristics and fabric properties of surgical gowns currently on the market and the environmental impact of reusable and disposable gowns are outlined. Finally, shortcomings in available gowns are discussed, a new knitted surgical gown design is introduced, and recommendations are given in the final section. The chapter provides broad coverage of surgical gowns for both experienced readers and those new to the field.


Author(s):  
John Ludman ◽  
A. Fitzgerald Waterland

Bolted flanged connections (BFC) in North America and throughout the world are designed, fabricated and constructed according to several design codes and component standards including the ASME Boiler and Pressure Vessel Code and ASME B31 Piping Codes. Despite the considerable engineering controls in place to ensure proper equipment design, bolted flange connections are all too often the source of leaks, fugitive emissions and process shutdowns in the process industries. A significant contributing cause of flange leaks is the limited understanding, of and improper selection and application of optimum assembly preloads on flange fasteners. Currently there are several “rule of thumb” approaches for identifying assembly bolt preload; each of these has limitations and short-comings that practitioners of these approaches need to be aware of. A new approach providing guidance to the selection of assembly preload bolt stresses is detailed.



2013 ◽  
Vol 6 ◽  
pp. IDRT.S11205 ◽  
Author(s):  
Kai-Lit Phua

Infectious diseases—including emerging and re-emerging diseases such as Ebola and tuberculosis—continue to be important causes of morbidity and mortality in the globalizing, contemporary world. This article discusses the ethical issues associated with protecting the rights of individuals versus the protection of the health of populations in the case of infectious diseases. The discussion uses the traditional medical ethics approach together with the public health approach presented by Faden and Shebaya. 3 Infectious diseases such as Ebola hemorrhagic fever, Nipah virus and HIV/AIDS (together with tuberculosis) will be used to illustrate particular points in the discussion.



2010 ◽  
Vol 636-637 ◽  
pp. 36-40 ◽  
Author(s):  
Iara Braga ◽  
M. José Abreu ◽  
F.M. Duarte

The thermal insulation of a clothing system represents a quantitative assessment of the way cloth provides thermal barrier to the user. One of this clothing systems, the surgical gown used in the operating theatre, is considered as a non-active medical device and obeys the Medical Device Directive 93/43/EEC. New materials and gowns are being developed, fitting the level of the barrier function with the comfort issues and therefore the selection of the most suitable gown is vital. During the last 60 years, thermal manikins have been used to measure clothing insulation and to assess the thermal environment regarding comfort issues. The main goal of the present study is the comparison of the thermal insulation values during the objective evaluation using the dry thermal manikin with the results obtained using an Infra-Red camera ThermaCAM, monitoring the temperature development of different surgical gowns at a constant skin temperature of 33 °C in neutral environmental conditions.





2018 ◽  
pp. 5-29 ◽  
Author(s):  
L. M. Grigoryev ◽  
V. A. Pavlyushina

The phenomenon of economic growth is studied by economists and statisticians in various aspects for a long time. Economic theory is devoted to assessing factors of growth in the tradition of R. Solow, R. Barrow, W. Easterly and others. During the last quarter of the century, however, the institutionalists, namely D. North, D. Wallis, B. Weingast as well as D. Acemoglu and J. Robinson, have shown the complexity of the problem of development on the part of socioeconomic and political institutions. As a result, solving the problem of how economic growth affects inequality between countries has proved extremely difficult. The modern world is very diverse in terms of development level, and the article offers a new approach to the formation of the idea of stylized facts using cluster analysis. The existing statistics allows to estimate on a unified basis the level of GDP production by 174 countries of the world for 1992—2016. The article presents a structured picture of the world: the distribution of countries in seven clusters, different in levels of development. During the period under review, there was a strong per capita GDP growth in PPP in the middle of the distribution, poverty in various countries declined markedly. At the same time, in 1992—2016, the difference increased not only between rich and poor groups of countries, but also between clusters.



2017 ◽  
Vol 24 (1) ◽  
pp. 46-72
Author(s):  
Jacob Tootalian

Ben Jonson's early plays show a marked interest in prose as a counterpoint to the blank verse norm of the Renaissance stage. This essay presents a digital analysis of Jonson's early mixed-mode plays and his two later full-prose comedies. It examines this selection of the Jonsonian corpus using DocuScope, a piece of software that catalogs sentence-level features of texts according to a series of rhetorical categories, highlighting the distinctive linguistic patterns associated with Jonson's verse and prose. Verse tends to employ abstract, morally and emotionally charged language, while prose is more often characterized by expressions that are socially explicit, interrogative, and interactive. In the satirical economy of these plays, Jonson's characters usually adopt verse when they articulate censorious judgements, descending into prose when they wade into the intractable banter of the vicious world. Surprisingly, the prosaic signature that Jonson fashioned in his earlier drama persisted in the two later full-prose comedies. The essay presents readings of Every Man Out of his Humour and Bartholomew Fair, illustrating how the tension between verse and prose that motivated the satirical dynamics of the mixed-mode plays was released in the full-prose comedies. Jonson's final experiments with theatrical prose dramatize the exhaustion of the satirical impulse by submerging his characters almost entirely in the prosaic world of interactive engagement.



Author(s):  
Ekta Y

As IT sector is ruling the world now,confidentiality and security of information has become the most important inseparable aspect in information communication system. Keeping in view the same, a new approach called Visual Cryptography (VC) has been suggested by many researchers but there are some limitations with this scheme and cheating is one of the main problem among them. This paper intends to show the basis of cheating in VC in terms of cheating process, its detection methods and its prevention methods suggested by various researchers along with their merits and demerits. Finally, a good Cheating Immune Visual Cryptography Scheme (CIVCS) has been discussed which states the properties to be adopted by every Visual Cryptography scheme to make it immune to cheating attacks.



Author(s):  
S.B. Yakimov ◽  
◽  
V.N. Ivanovskiy ◽  
A.A. Sabirov ◽  
A.V. Bulat ◽  
...  


Author(s):  
Yu.V. IRKHIN

The article analyzes the problems, achievements and contradictions in the genesis of the contemporary postmodern discourse. The author has carried out complex research, systematized and showed the main features and differences of postmodernism and metamodernism, as well as the role of neoliberal values in their development. The author has considered a new approach to the study of society and politics: neomodernist discourse with the dominant conservative values, opposing postmodern theory, methodology and practice he has identified the features of neomodernism: historicism, patriotism and healthy nationalism, populism, transactionalismn and realism in the world politics.



Author(s):  
Mark Grimshaw-Aagaard

Mark Grimshaw-Aagaard addresses the role of sound in the creation of presence in virtual and actual worlds. He argues that imagination is a central part of the generation and selection of perceptual hypotheses—models of the world in which we can act—that emerge from what Grimshaw-Aagaard calls the “exo-environment” (the sensory input) and the “endo-environment” (the cognitive input). Grimshaw-Aagaard further divides the exo-environment into a primarily auditory and a primarily visual dimension and he deals with the actual world of his own apartment and the virtual world of first-person-shooter computer games in order to exemplify how we perceptually construct an environment that allows for the creation of presence.



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