Journal of Hebei Medical University

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Effect of multienzyme biofilm detergent on the removal efficiency of the biofilm in the otolaryngology surgery instruments

  

  1. 1.Department of Operating Room, the Third Hospital of Hebei Midical University, Shijiazhuang 05005,  China;
    2.Department of Otolaryngology Head and Neck Surgery, the First Hospital of Shijiazhuang City, Shijiazhuang  050011,  China
  • Online:2016-09-25 Published:2016-09-28

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Abstract: [
Abstract ] Objective Toinvestigatethecleaningeffectofmultienzymebiofilmdetergentfor
biofilm ontheotolaryngologysurgicalinstruments.Methods Selected600 otolaryngology
surgicalinstrumentswererandomlydividedintogroupA ( multienzymebiofilmdetergentgroup )
andgroupB ( conventionaldetergent ), eachgouphas300otdaryngdogysurgicalinstruments
throughvisualinspection , microscope , andscanningelectronmicroscope , toobservepollutants
andbiofilmscleaningrate.Results Allinstrumentswerequalifiedthrouhgvisualinspectionafter
rinsebythesetwodetergentsrespectively.95. 0% ofinstrumentsingroupA werequalifiedby
microscopedetection , 84. 0%ingroupB , andbiofilmdetergenthadbettercleaningeffectthan
conventionaldetergent ( P < 0.01 ) .Biofilm detergent remove biofilm rate was 99.0% ,
conventionaldetergentwas94. 0% , andbiofilmdetergenthadabetterremovaleffectonbiofilm
thanconventionaldetergentthroughscanningelectron microscopeinvestigation ( P <0.01 ) .
Conclusion Multienzyme biofilm detergent can clean pollutants and biofilms on the
otolaryngologysurgicalinstrumentseffectively.

Key words: biofilms , otorhinolaryngologicsurgicalprocedures , surgicalinstruments