Effect of Pregnancy Upon Facial Anthropometrics and Respirator Fit Testing
نویسندگان
چکیده
منابع مشابه
The effect of gender and respirator brand on the association of respirator fit with facial dimensions.
This study examined the association of facial dimensions with respirator fit considering the effect of gender and respirator brand. Forty-one subjects (20 white females and 21 white males) participated in the study. Each subject was measured for 12 facial dimensions using anthropometric sliding and spreading calipers and a steel measuring tape. Three quantitative fit tests were conducted with t...
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The UK Health Protection Agency advises health care workers caring for patients with probable or confirmed flu-like illnesses, with serious respiratory illnesses or where aerosol generating procedures are being undertaken to use a filtering face piece-3 (FFP3) respirator [1]. Whereas masks protect the environment from wearers, respirators by design protect wearers from the environment. Some sur...
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This article explores both sides of the controversy concerning respiratory behaviors and dentofacial development. The literature is replete with statements that airway impairment alters facial and dental growth, but there also is substantial evidence to the contrary. Much of the confusion stems from the subjective criteria frequently used in defining the terms impairment and mouth breathing. Ad...
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Fifteen subjects underwent three replicates of quantitative respirator fit-testing with N95 filtering facepiece respirators that were donned with the upper strap high on the occiput, as per the manufacturers' donning instructions. Each fit-test was immediately followed by repeat fit-testing with the upper strap downwardly displaced to the level of the ear sulcus to determine any change in fit f...
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Introduction: The performance of respirator-face piece is depending on a good contact between the worker's face and the respirator. Improper sealing can cause reduction in performance of respirators to protect health and safety of workers against risks related to chemical agents at work. This study is aimed to evaluate the fitness of half-face respirators and other related factors on it in an...
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ژورنال
عنوان ژورنال: Journal of Occupational and Environmental Hygiene
سال: 2015
ISSN: 1545-9624,1545-9632
DOI: 10.1080/15459624.2015.1049269