scholarly journals Novel coronavirus disease 2019 (COVID-19) and challenges in dental practices

2021 ◽  
Vol 10 (3) ◽  
pp. 100-115
Author(s):  
Adalet Çelebi Bektaş ◽  
Ezgi Eroğlu Çakmakoğlu

The Covid-19 virus appearing in Wuhan in December, 2019 and acting by binding to ACE-2 receptors in the respiratory system has caused many people to die by spreading to the whole world. The virus, which has been detected to spread faster than SARS-CoV and MERS-CoV viruses, spreads from person to person rapidly.  People should not be together because it is transmitted from person to person through the respiratory tract.  For this reason, it is recommended not to go to health institutions, provided that it is not urgent.  However, many emergency patients go to dental clinics and hospitals for treatment. In this review; with possible contamination routes of Covid-19 such as airborne spread, contact spread and contaminated surface spread during patient diagnosis and treatment to prevent Covid-19 contamination, methods preventing spread such as hand hygiene, personal protective measures for dentists, intraoral rubber dam before dental procedures were indicated. It was also mentioned that the fast rotating tool with valves having negative pressure should be used and most importantly, the materials used in the dental clinic should be disposed in accordance with medical waste protocol. How to cite this article: Novel coronavirus disease 2019 (COVID-19) and challenges in dental practices. Int Dent Res 2020;10(3):100-15. https://doi.org/10.5577/intdentres.2020.vol10.n3.5   Linguistic Revision: The English in this manuscript has been checked by at least two professional editors, both native speakers of English.

Author(s):  
Farahman Farrokhi ◽  
Mina Arghami

One of the important concerns of communicative way of learning is to be able to convey meaning and not just physical words in a language. The study of speech acts could possibly help achieve this. When using speech acts, one should take into consideration the conversational rules of the language and in order to establish a safe and harmonious conversation, it is better to use certain strategies to eliminate their possible threatening effects. Attempt is made in the present study using a mixed-method design, to investigate the employment of politeness strategies proposed by Brown and Levinson (1987), among the interlocutors with different power relations in English and Farsi novels, when using the speech act of refusal. The speech act of refusal addressed in this study is a face threatening act (FTA) (Brown & Levinson, 1987), which may be used differently by speakers of different languages, with different power relations, in different situations. The materials used are five English and five Farsi novels written by native speakers of English and Farsi. The taxonomy of Beebe, Takahashi and Uliss-Weltz (1990) were employed in order to categories different types of refusal. The frequency of their use and their percentages were calculated manually. The results indicated that even though reflecting two different cultures, the similarities among the English and Farsi novels regarding the use of both speech acts, were more than the differences. The differences were more obvious in the employment of politeness strategies. The findings of this study will probably give insights into the pragmatic and conversational rules of both languages.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 628-631
Author(s):  
Devangi Agrawal ◽  
Namisha Khara ◽  
Bhushan Mundada ◽  
Nitin Bhola ◽  
Rajiv Borle

In the wake of the current outbreak of novel Covid-19, which is now declared as a 'pandemic' by the WHO, people around the globe have been dealing with a lot of difficulties. This virus had come into light in December 2019 and since then has only grown exponentially. Amongst the most affected are the ones who have been working extremely hard to eradicate it, which includes the hospitals, dental fraternity and the health-care workers. These people are financially burdened due to limited practise. In the case of dentistry, to avoid the spread of the virus, only emergency treatments are being approved, and the rest of the standard procedures have been put on hold. In some cases, as the number of covid cases is rising, many countries are even trying to eliminate the emergency dental procedures to divert the finances towards the treatment of covid suffering patients. What we need to realise is that this is probably not the last time that we are facing such a situation. Instead of going down, we should set up guidelines with appropriate precautionary measures together with the use of standardised PPEs. The government should also establish specific policies to support dental practices and other health-care providers. Together, we can fight this pandemic and come out stronger.


2020 ◽  
Author(s):  
Sameera Begum ◽  
Riaz Abdulla ◽  
Akhter Hussain

UNSTRUCTURED The menace of COVID 19 pandemic has become a major public health concern all over the world. It is a pandemic outbreak that originated from Wuhan, Hubei province of China in December 2019. All healthcare professionals including dental surgeons are in the front line and a high chance of constantly getting infected. Droplet and aerosol transmissions are the utmost concern in dental clinics and dental college hospitals. Hence, COVID 19 has a high risk of spread through droplets and aerosols generated during dental procedures from infected patients. This review article highlights the dental perspective and discusses the various preventive measures undertaken to control the spread of infection in dental clinics and dental college hospital setups.


GEOgraphia ◽  
2016 ◽  
Vol 18 (36) ◽  
pp. 43
Author(s):  
Joseli Maria Silva ◽  
Marcio Jose Ornat

Este artigo tem por objetivo evidenciar alguns dos elementos que sustentam a lógica de centralidade do discurso científico anglo-americano nas redes mundiais de conhecimento, bem como destacar as mazelas da influência desta hegemonia científica nos processos de identificação das sexualidades no Brasil. Os argumentos do texto estão baseados nos princípios epistêmicos expressos na Sessão Publishing for Non-Native Speakers of English, que fez parte do Encontro Anual da Association of American Geographers (AAG) realizado em Tampa, Flórida, em abril de 2014. A organização das redes mundiais de conhecimento científico tem reforçado o lugar de enunciação anglo-americano que cria as representações de mundo que extrapolam o cenário acadêmico, atingindo também as experiências cotidianas e os movimentos sociais e políticos de travestis e transexuais brasileiras.


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