Results 11 to 20 of about 148,591 (302)

3-D Printed Protective Equipment during COVID-19 Pandemic [PDF]

open access: yes, 2020
While the number of coronavirus cases from 2019 continues to grow, hospitals are reporting shortages of personal protective equipment (PPE) for frontline healthcare workers.
Fretwurst, Tobias   +7 more
core   +1 more source

Portfolios and Assessment of Personal Protective Devices Course Learning [PDF]

open access: yesResearch and Development in Medical Education, 2015
Introduction: Portfolio assessment is one of the new and most accurate assessment methods. The objective of this study was to examine the introduction of portfolios in the assessment of students’ learning in a personal protective devices course. Methods:
Seyedeh Negar Assadi
doaj   +1 more source

Evaluation of Operator and Patient Doses after Irradiation with Handheld X-ray Devices

open access: yesApplied Sciences, 2023
This study aimed to evaluate radiation doses from handheld X-ray devices, specifically NOMAD Pro 2TM (DvcN), Rextar X (DvcRX), and Diox 602 (DvcD), targeting operator and patient’s critical organs and tissues.
Ali Altındağ   +3 more
doaj   +1 more source

Systematic review and meta-analysis comparing ventilatory support in chemical, biological and radiological emergencies

open access: yesRevista Latino-Americana de Enfermagem, 2020
Objective: to compare the mean development time of the techniques of direct laryngoscopy and insertion of supraglottic devices; and to evaluate the success rate in the first attempt of these techniques, considering health professionals wearing specific ...
Israel Baptista de Souza Borges   +3 more
doaj   +3 more sources

Increasing Eye Injuries Following Exposure to Laser Beams, the Silent Epidemic [PDF]

open access: yesTaṣvīr-i salāmat, 2023
While light is a visible and narrow range of the electromagnetic spectrum that is responsible for vision, Light Amplification by Stimulated Emission of Radiation (laser) is a monochromatic and polarized beam with a specific frequency and minimum ...
Masood Bagheri
doaj   +1 more source

Eye protection practices and symptoms among welders in the Limpopo Province of South Africa+

open access: yesAfrican Vision and Eye Health, 2009
Welding is associated with several ocular and systemic hazards especially where adequate protective measures are not taken.  The purpose of this project was to study the eye protection practices and symptoms among welders in the Capricorn District of ...
H. L. Sithole   +2 more
doaj   +1 more source

Implantable micromechanical parylene-based pressure sensors for unpowered intraocular pressure sensing [PDF]

open access: yes, 2007
This paper presents the first implantable, unpowered, parylene-based microelectromechanical system (MEMS) pressure sensor for intraocular pressure (IOP) sensing.
Agrawal, Rajat   +7 more
core   +1 more source

Implantable Unpowered Parylene MEMS Intraocular Pressure Sensor [PDF]

open access: yes, 2006
This paper presents the first implantable, unpowered, parylene-based micro-electro-mechanical-systems (MEMS) pressure sensor for intraocular pressure (IOP) sensing.
Chen, Po-Jui   +4 more
core   +2 more sources

Time outdoors and the prevention of myopia [PDF]

open access: yes, 2015
Recent epidemiological evidence suggests that children who spend more time outdoors are less likely to be, or to become myopic, irrespective of how much near work they do, or whether their parents are myopic.
Ashby, Regan S.   +3 more
core   +1 more source

Radiation exposure during C-arm-guided (fluoroscopy) small animal orthopaedic surgery

open access: yesVeterinární Medicína, 2018
The purpose of the current study was to investigate the radiation exposure level of surgeons performing C-arm guided small animal orthopaedic surgery using thermoluminescent dosimeters located inside and outside personnel shielding devices at major body ...
S. Sung   +7 more
doaj   +1 more source

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