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KMID : 0362120130350040321
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Journal of Technologic Dentistry
2013 Volume.35 No. 4 p.321 ~ p.332
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A study on isolated microorganisms from dental cast
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Choi Ju-young
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Abstract
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Purpose: This study was examined the characteristics of bacteria isolated from the dental stone that is made ??inthe dental laboratory.
Methods: 104 dental stones samples were collected from the 4 dental laboratory. Characteristics of bacteria wereinvestigated by microorganism isolation culture method using a Blood Tryptic Soy Agar(TSA) medium.
Results: The detected various bacteria was confirmed as pathogenic bacteria, non-pathogenic bacteria and naturalbacteria. The isolated bacterial number was confirmed 2.9 103CFU and maxium bacterial number of 3.0 104CFU.
Conclusion: Therefore, infection prevention education is required, it must be to live up the hand-washing andwear protective clothing to protect themselves when working in a dental laboratory.
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KEYWORD
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Dental casts, Dental stones, Dental laboratory bacteria
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