Results 21 to 30 of about 17,730,984 (87)

Investigation of the Temperature-Related Wear Performance of Hard Nanostructured Coatings Deposited on a S600 High Speed Steel

Metals, 2019
Thin hard coatings are widely known as key elements in many industrial fields, from equipment for metal machining to dental implants and orthopedic prosthesis.
Eleonora Santecchia, Marcello Cabibbo, Abdel Magid Salem Hamouda, Farayi Musharavati, Anton Popelka, Stefano Spigarelli   +5 more
doaj   +1 more source

The baroreceptor reflex brought to life outside the classroom – an e-learning based asynchronous laboratory class using a non-supervised modified Active Standing Test

BMC Medical Education, 2022
Background E-learning based laboratory classes can replace or enhance in-classroom laboratories. They typically offer temporal flexibility, self-determined learning speed, repeatability and do not require supervision or face-to-face contact.
Tobias Heinrich, Susanne Sehner, Isabel Wageringel, Heimo Ehmke, Alexander Peter Schwoerer   +4 more
doaj   +1 more source

New Post-COVID-19 Biosafety Protocols in Pediatric Dentistry

Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
The most recent Severe Acute Respiratory Syndrome - COVID-19 - caused by coronavirus infection (SARS-CoV-2) has high-virulence transmission and direct human contagiousness by proximity.
Lívia Mund de Amorim, Tamires Timm Maske, Simone Helena Ferreira, Rubem Beraldo dos Santos, Carlos Alberto Feldens, Paulo Floriani Kramer   +5 more
doaj  

Classification of aerosol-generating procedures: a rapid systematic review

BMJ Open Respiratory Research, 2020
In the context of covid-19, aerosol generating procedures have been highlighted as requiring a higher grade of personal protective equipment. We investigated how official guidance documents and academic publications have classified procedures in terms of
Kamlesh Khunti, Nia Roberts, Elaine Toomey, Quentin Durand-Moreau, Trisha Greenhalgh, Simon Smith, Tanya Jackson, Danika Deibert, Graeme Wyatt, Anil Adisesh, Sachin Khunti, Xin Hui S Chan, Lawrence Ross, Isheeta Arora, Susannah M Black, Jonathan Drake, Nandana Syam, Robert Temple, Sebastian Straube   +18 more
doaj   +1 more source

A to Z Steps of In-person Screening, Treatment, and Caring Procedure in Orthodontic Clinics During COVID-19 Pandemic: A Rapid Mini-review

Journal of Pediatrics Review, 2022
Background: A novel coronavirus emerged from Wuhan, China, in December 2019. Dental healthcare providers are at the highest risk of exposure since the primary source of the virus is saliva, and dentists are the front-line personnel working with the oral ...
Farhad Sobouti, Sepideh Dadgar, Mehdi Aryana, Behnam Sobouti   +3 more
doaj  

Additively Manufactured TPU Acoustic Metamaterials for High-Frequency Noise Mitigation in Dental Rotary Instruments

The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science
Noise generated by high-speed dental turbines represents a persistent challenge in dental clinics, affecting both patient comfort and the occupational well-being of medical staff.
Emilian CHIFOR, Florin-Bogdan MARIN, Mihaela MARIN   +2 more
doaj   +1 more source

A comparative study of density of obturated root canals by conventional and mechanical lateral condensation techniques

Dental Research Journal, 2009
Background: The purpose of this study was to compare the weight of root canal filling material used in a new lateral condensation technique named mechanical lateral condensation (MLC) with that of conventional lateral condensation technique (LC).
Hasan Abedi, Shahriar Shahriari, Seyed Mohsen Jalalzadeh, Reza Moradkhany   +3 more
doaj  

Microscopic characterization of level 3 surgical masks in a simulation model of dental care: a preliminary study

BMC Oral Health
Objective This study evaluated the morphology of level 3 surgical masks before and after aerosols’ passage using a simulation model of dental care with human breathing system to evaluate the aerosol filtering efficacy, as close as possible to the reality
Maíra Prado, Leonardo Pereira Pacheco, Marina Carvalho Prado, João Victor Frazão Câmara, Silvia Renata de Souza Marski, Juliana do Nascimento Lunz, Braulio Archanjo, Carlos Alberto Achete, Renata Antoun Simão   +8 more
doaj   +1 more source

The prevalence of dental anxiety across previous distressing experiences [PDF]

, 2010
Aims: To compare the prevalence of high dental anxiety across a variety of past distressing experiences with a previously reported Dutch sample. Method: University students from the UK (N=1024) completed an online survey containing; the Modified Dental ...
Humphris, Gerald Michael, G. Humphris, King, Kristel, K. King, Humphris, Gerald Michael; id_orcid   +4 more
core   +1 more source

Assessment of noise levels during dental procedures in different pediatric dental settings

Journal of Indian Society of Pedodontics and Preventive Dentistry
Aim and Background: Pediatric dentists face unique noise exposure risks, not only from equipment such as high-speed air-rotor handpieces, suction devices, and compressors but also from the vocalizations of anxious or uncooperative children.
Indukuri Himendri, Kaniti Saujanya, Bezawada Sushma, Kandepu Naveena, S S Seljraj, Pranav Prakash Lohe   +5 more
doaj   +1 more source