منابع مشابه
Proper use of surgical n95 respirators and surgical masks in the OR.
Proper adherence to infection control precautions, including appropriate selection and use of personal protective equipment (PPE), is of significant importance to the health and well-being of perioperative personnel. Surgical masks are intended for use as a barrier to protect the wearer's face from large droplets and splashes of blood and other body fluids; however, surgical and high-filtration...
متن کاملEvaluation of particle penetration and breathing resistance of N95 filtering face-piece respirators and uncertified dust masks
Evaluation of particle penetration and breathing resistance of N95 filtering face-piece respirators and uncertified dust masks. has been approved by the Examining Committee for the thesis requirement for the Doctor of Philosophy degree in Occupational and Environmental Health (Industrial Hygiene) at the December 2015 graduation. ii To family and friends, thank you for your support iii ACKNOWLED...
متن کاملCost-effectiveness analysis of N95 respirators and medical masks to protect healthcare workers in China from respiratory infections
BACKGROUND There are substantial differences between the costs of medical masks and N95 respirators. Cost-effectiveness analysis is required to assist decision-makers evaluating alternative healthcare worker (HCW) mask/respirator strategies. This study aims to compare the cost-effectiveness of N95 respirators and medical masks for protecting HCWs in Beijing, China. METHODS We developed a cost...
متن کاملEffect of surgical masks worn concurrently over N95 filtering facepiece respirators: extended service life versus increased user burden.
Growing concern over the availability of Respiratory protective devices (eg, filtering facepiece Respirators), in the face of the probable extreme demand brought on by a pandemic influenza, has prompted the suggestion that useful life of N95 filtering facepiece Respirator can be extended by the concurrent use of a surgical mask as an outer protective barrier over the Respirator. Personal protec...
متن کاملEffects of Wearing N95 Respirators and Surgical Masks during Progressive Running Exercise and High-Intensity Interval Training on Time- and Frequency-Domain Indicators of Heart Rate Variability
Background and purpose: Wearing face masks has become popular during the COVID-19 pandemic as a measure to prevent the spread of the virus. Some studies have pointed out the intervening role of these masks in the effect of exercise on the cardiovascular system. This study aimed at examining and comparing the effects of masking (N95 respirators and surgical masks) and not wearing a mask during e...
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ژورنال
عنوان ژورنال: Engineering
سال: 2020
ISSN: 2095-8099
DOI: 10.1016/j.eng.2020.04.003