Results 1 to 10 of about 2,853 (257)

Frequency of Humidifier and Humidifier Disinfectant Usage in Gyeonggi Provine

open access: yesEnvironmental Health and Toxicology, 2012
This study is a cross-sectional study to investigate the frequency of humidifier and humidifier disinfectant usage in the general population.A questionnaire was applied to 94 subjects (46 male, 48 female) from the general population of Gyeonggi Province. The questionnaire consisted of 3 scales (general characteristics, 5 items about humidifier usage, 5
Jeon, Byoung-Hak, Park, Young Joon
openaire   +2 more sources

Epidemiologic research on lung damage caused by humidifier disinfectants [PDF]

open access: yesEpidemiology and Health, 2016
In April 2011 a tertiary hospital located in Seoul, Korea reported several cases of severe respiratory distress of unknown origin in young adults.
Moo-Song Lee, Hwa Jung Kim
doaj   +1 more source

Modeling the airborne survival of influenza virus in a residential setting: the impacts of home humidification

open access: yesEnvironmental Health, 2010
Background Laboratory research studies indicate that aerosolized influenza viruses survive for longer periods at low relative humidity (RH) conditions. Further analysis has shown that absolute humidity (AH) may be an improved predictor of virus survival ...
Myatt Theodore A   +5 more
doaj   +1 more source

Heat and moisture exchangers (HMEs) and heated humidifiers (HHs) in adult critically ill patients: a systematic review, meta-analysis and meta-regression of randomized controlled trials

open access: yesCritical Care, 2017
Background The aims of this systematic review and meta-analysis of randomized controlled trials are to evaluate the effects of active heated humidifiers (HHs) and moisture exchangers (HMEs) in preventing artificial airway occlusion and pneumonia, and on ...
Maria Vargas   +6 more
doaj   +1 more source

Air Humidity in the Houses of Asthmatic Children in Mashhad, Northeast Iran [PDF]

open access: yesJournal of Pediatrics Review
Background: Considering the high prevalence of asthma in children and the role of indoor air humidity in the onset and exacerbation of asthma due to increased house dust mites and indoor molds, the optimal humidity range for houses with asthmatic ...
Nasrin Moazzen   +5 more
doaj  

THE CIRCLE SYSTEM AS A HUMIDIFIER

open access: yesBritish Journal of Anaesthesia, 1989
In a laboratory model, humidity output was investigated in relation to the design of a circle absorber system. A 70-kg subject was simulated with fresh gas flows of 0.5, 2 or 5 litre min-1. Different circle systems, absorption canisters and tubings were studied.
J P, Bengtson, A, Bengtson, O, Stenqvist
openaire   +2 more sources

Effects of the operational conditions on the membrane and electrode properties of a polymer electrolyte fuel cell

open access: yesJournal of the Brazilian Chemical Society, 2002
The effects of the operational conditions on the membrane and electrode properties on a polymer electrolyte fuel cell (PEFC) were investigated as a function of the cell and the gas humidifiers temperatures, the thickness of the membrane, the impregnation
Passos Raimundo R., Ticianelli Edson A.
doaj  

The effect of cool-mist humidifier on concentration of air pollutants and indoor environmental conditions

open access: yesJournal of Air Pollution and Health
Introduction: Indoor air pollution poses significant health risks, given the substantial time individuals spend indoors. Cool-mist humidifiers have been proposed as a potential intervention for enhancing indoor air quality by influencing pollutant ...
Maryam Malekbala   +5 more
doaj   +1 more source

MICROBIAL COLONIZATION PROFILE OF RESPIRATORY DEVICES

open access: yesNational Journal of Medical Research, 2016
Background: The respiratory care equipment’s which include nebulizers, humidifiers, and ventilators may have been identified as the potential vehicle which may cause major nosocomial infections if they are colonized by different bacteria. This study was
Krutika Nitin, Umesh Santlal Hassani
doaj  

RESISTANCE OF HUMIDIFIERS, AND INSPIRATORY WORK IMPOSED BY A VENTILATOR-HUMIDIFIER CIRCUIT

open access: yesBritish Journal of Anaesthesia, 1991
The pressures and resistances of a bubble humidifier (Bennett Cascade) and a blow-by humidifier (Fisher and Paykel) were measured and computed at gas flow rates from 4.5 to 100 litre min-1. Pressures increased with flows, with the Bennett pressures being greater at all flows.
T E, Oh, E S, Lin, S, Bhatt
openaire   +2 more sources

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