Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization

</abstract> <abstract language="per">Introduction: Dental turbine chamber is a suitable reservoir for living microorganisms, so chamber sterilization is necessary for reducing cross contamination risk. On the other hand, in non-vacuum autoclaves, steam penetration into turbine...

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Main Authors: Taraneh Movahhed, Behjatalmolook Ajami, Mahboobe Dehghani, Ehsan Kiamanesh, Kiarash Kiarash, Nazila Ariaee
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2013-06-01
Series:Journal of Dental Materials and Techniques
Subjects:
Online Access:http://jdmt.mums.ac.ir/?_action=showPDF&article=1046&_ob=1864967456bc28913fcaf3c55c1bd208&fileName=full_text.pdf
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author Taraneh Movahhed
Behjatalmolook Ajami
Mahboobe Dehghani
Ehsan Kiamanesh
Kiarash Kiarash
Nazila Ariaee
author_facet Taraneh Movahhed
Behjatalmolook Ajami
Mahboobe Dehghani
Ehsan Kiamanesh
Kiarash Kiarash
Nazila Ariaee
author_sort Taraneh Movahhed
collection DOAJ
description </abstract> <abstract language="per">Introduction: Dental turbine chamber is a suitable reservoir for living microorganisms, so chamber sterilization is necessary for reducing cross contamination risk. On the other hand, in non-vacuum autoclaves, steam penetration into turbine chamber is doubtful, while they are still in use in dental clinics. In this study, performance of small non-vacuum autoclave in turbine chamber sterilization was evaluated. Methods: A total of 48 dental turbines were sterilized by large vacuum autoclaves. The turbin chamber cap was opened in aseptic enviroment and a strip contaminated with bacillus stearothermophilus endospores was placed into chamber and chamber cap was closed. Twelve dental turbines were loaded in each of four autoclaves (2 large pre-vacuum autoclaves, 2 bench top non-vacuum autoclaves) and sterilization process preformed according to the manufacturer's instructions. After the sterilization cycle, the strips were transferred to culture medium and incubated at 56°C for 48 Hours. As control sample, a biologic indicator that had not been autoclaved was used for each group. Results: Being loaded in different autoclaves, All 48 turbines were sterilized properly and all the cultures were negative. The culture results of four control indicators which were not sterilized, were positive. Conclusion: There was no difference between performance of vacuum and non-vacuum autoclaves in dental turbine chamber sterilization. Both types performed sterilization properly.
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spelling doaj.art-963b9dc3dc894f95b1c2dda5e89f81812022-12-22T00:41:07ZengMashhad University of Medical SciencesJournal of Dental Materials and Techniques2322-41502252-03172013-06-01237376Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber SterilizationTaraneh MovahhedBehjatalmolook AjamiMahboobe DehghaniEhsan KiamaneshKiarash KiarashNazila Ariaee</abstract> <abstract language="per">Introduction: Dental turbine chamber is a suitable reservoir for living microorganisms, so chamber sterilization is necessary for reducing cross contamination risk. On the other hand, in non-vacuum autoclaves, steam penetration into turbine chamber is doubtful, while they are still in use in dental clinics. In this study, performance of small non-vacuum autoclave in turbine chamber sterilization was evaluated. Methods: A total of 48 dental turbines were sterilized by large vacuum autoclaves. The turbin chamber cap was opened in aseptic enviroment and a strip contaminated with bacillus stearothermophilus endospores was placed into chamber and chamber cap was closed. Twelve dental turbines were loaded in each of four autoclaves (2 large pre-vacuum autoclaves, 2 bench top non-vacuum autoclaves) and sterilization process preformed according to the manufacturer's instructions. After the sterilization cycle, the strips were transferred to culture medium and incubated at 56°C for 48 Hours. As control sample, a biologic indicator that had not been autoclaved was used for each group. Results: Being loaded in different autoclaves, All 48 turbines were sterilized properly and all the cultures were negative. The culture results of four control indicators which were not sterilized, were positive. Conclusion: There was no difference between performance of vacuum and non-vacuum autoclaves in dental turbine chamber sterilization. Both types performed sterilization properly.http://jdmt.mums.ac.ir/?_action=showPDF&article=1046&_ob=1864967456bc28913fcaf3c55c1bd208&fileName=full_text.pdfAutoclavedental turbinesterilizationvacuum
spellingShingle Taraneh Movahhed
Behjatalmolook Ajami
Mahboobe Dehghani
Ehsan Kiamanesh
Kiarash Kiarash
Nazila Ariaee
Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization
Journal of Dental Materials and Techniques
Autoclave
dental turbine
sterilization
vacuum
title Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization
title_full Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization
title_fullStr Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization
title_full_unstemmed Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization
title_short Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization Effectiveness of Bench Top Non-Vacuum Autoclaves on Dental Turbine Chamber Sterilization
title_sort effectiveness of bench top non vacuum autoclaves on dental turbine chamber sterilization effectiveness of bench top non vacuum autoclaves on dental turbine chamber sterilization
topic Autoclave
dental turbine
sterilization
vacuum
url http://jdmt.mums.ac.ir/?_action=showPDF&article=1046&_ob=1864967456bc28913fcaf3c55c1bd208&fileName=full_text.pdf
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