نتایج جستجو برای: surgical gloves
تعداد نتایج: 334401 فیلتر نتایج به سال:
OBJECTIVES To characterise the distribution of particle size and mass of glove powder aerosol released from powdered and powder free non-sterile latex gloves under controlled conditions. METHODS Gravimetric sampling and aerodynamic particle size analysis were performed during simulated use of gloves on a prosthetic hand in a chamber designed to minimise background particle concentrations. R...
Aim: To evaluate the effects of handling with different type gloves on setting time, compressive and tensile strength putty-type silicone impression materials. Methodology: The study was conducted at COMSATS Lahore approved by IRB FMH College Medicine Dentistry. In this in-vitro three (Polythene, Latex Vinyl) two brands each addition (Flexceed Elite P&P) condensation (Zetaplus Cavex) materi...
Rubber surgical gloves worn as a barrier to prevent contamination from body fluids offer relative protection against contamination through direct percutaneous injuries involving needles, scalpel blades or bone fragments. To determine the main experimental parameters influencing the volume of blood transmitted by a hollow-bore needle (worst case scenario) during an accidental puncture, we design...
BACKGROUND AND OBJECTIVE Wearing of gloves reduces transmission of organisms by healthcare workers' hands but is not a substitute for hand hygiene. Results of previous studies have varied as to whether hand hygiene is worse when gloves are worn. Most studies have been small and used nonstandardized assessments of glove use and hand hygiene. We sought to observe whether gloves were worn when app...
The opportunistic Propionibacterium acnes recovered frequently from failed endodontic treatments might be the result of nosocomial endodontic infections. The study was aimed to determine if gloves worn by dentists could be 1 of the sources of these nosocomial infections and to investigate the P. acnes phylotypes involved.(...) Contamination of the gloves was detected at the final stages of the ...
OBJECTIVES Much of the cost of exposure assessment for studies of residential cohorts is in scheduling and travel time for field staff. One way to reduce costs is to simplify methods such that subjects can sample their own residence. Analysis of settled dust is being widely used for assessment of exposures to allergens, lead and pesticides and can also be used for endotoxins. While vacuum sampl...
A 68-year-old non-atopic woman was referred with recurrent perioral and lip dermatitis and oedema of the oral mucosa following dental treatments. Prior to retirement, she had been working as an auxiliary nurse for 31 years. Throughout a normal workday, she had been using protective rubber gloves for more than 2h in total, and >20 pairs of protective gloves. At the time, she experienced fluctuat...
This paper explores the dual meaning of counterfactual conditionals, such as ‘if there had been gloves, then there would have been scarves’, by tracking the temporal course to envisage the possibility corresponding to the conjecture ‘there were gloves and there were scarves’ and the presupposed facts, ‘there were no gloves and there were no scarves’. To test this, we used the visual world parad...
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