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- Title
Tracing of Microbes in Prepared Cavity Following Different Minimally Invasive Caries Removal Protocols.
- Authors
Islam, Md Sofiqul; Riadh, Zainab; Al-Ajeeli, Dina Thaer Abdulsalam; Hossain, Ashfaque; Padmanabhan, Vivek; Rahman, Muhammed Mustahsen
- Abstract
Aims: The conventional caries removal technique has been replaced with minimally invasive (MI) techniques to preserve healthy natural teeth and to provide durable dental restorations. Each of these MI caries removal protocols is reported to be favorable in dealing with different caries conditions. The current study aimed to trace the residual bacteria that may remain in a prepared cavity following a visual-tactile (VT), caries detection dye (CDD), and chemo-mechanical caries removal (CMCR) protocol. Materials and methods: A total of 29 extracted human molar teeth with visible caries lesions were randomly divided into three groups. The cavity preparation and caries removal of each group was accomplished following one of the MI caries removal protocols. Swab samples (one from each specimen) were taken and inoculated onto a blood agar plate and incubated for 48 hours. The growth of the bacterial colony was observed under a microscope and the specific genome of the bacteria was identified by polymerase chain reaction (PCR) test. Results: The maximum number of traceable bacteria was observed following the chemo-mechanical caries removal group followed by the caries detection dye group and the least in the visual-tactile group. The PCR test revealed the presence of Streptococcus mutans in all the observed colonies; however, Streptococcus sobrinus was absent completely. The Chi-square test reveals a statistically insignificant (p = 0.646) difference among the tested groups. Conclusion: All of the MI caries removal protocols used in this study showed a trace of microbes in certain teeth. The cavity prepared following a visual tactile protocol showed the least amount of traceable bacteria in the prepared cavity. Clinical significance: Cavity that is prepared following individual MI protocol has a risk of leaving microbes in it.
- Subjects
DENTAL cavity preparation; DENTAL drilling; MINIMALLY invasive procedures
- Publication
Journal of Contemporary Dental Practice, 2023, Vol 24, Issue 9, p674
- ISSN
1526-3711
- Publication type
Article
- DOI
10.5005/jp-journals-10024-3569