scholarly journals Correlation between dental caries experience and the level of Streptococcus mutans and lactobacilli in saliva and carious teeth in a Yemeni adult population

2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Sabah A. Sounah ◽  
Ahmed A. Madfa
2013 ◽  
Vol 07 (02) ◽  
pp. 191-195 ◽  
Author(s):  
Parampreet Pannu ◽  
Ramandeep Gambhir ◽  
Amrita Sujlana

ABSTRACT Objective: To determine the level of Streptococcus mutans (S. mutans) in adults of Chandigarh and to correlate the dental caries in these individuals with their S. mutans titers. Materials and Methods: Salivary levels of Streptococcus mutans, using Dentocult SM commercial kits were estimated in 200, 25-35 year old adults (males and females). Streptococcus mutans were detected in 87% of the study sample. Score 2, representing 105 - 106 CFU/ml (Colony Forming Unit) of saliva was found to be most prevalent, i.e. in 80 of 200 adults, followed by score 1, depicting S mutans with <105 CFU/ml, in 56 of 200 adults and score 3, with bacterial titer <106 CFU/ml in 38 of 200 adults. Results: Dental caries, recorded using Møller′s index, was found to be maximum in individuals with score 3, followed by score 2,1 and 0, thereby showing a positive correlation of dental caries with increasing titers of S. mutans. This correlation was statistically highly significant in males with figures as 8.73 decayed surfaces at score 2 rising to 17.38 at score 3. The mean of DMFT was higher among females than in the males in the present study. Conclusion: The split up data in males and females, showed a positive association between caries experience and salivary S. mutans scores. The results of the study will serve as a baseline data for future planning of preventive programs in adults.


2019 ◽  
Vol 22 (2) ◽  
pp. 228-233
Author(s):  
Akshay Khandelwal ◽  
Ajitha Palanivelu

Objective: To evaluate the relationship between dental caries and levels of salivary albumin in unstimulated saliva of adults between the age group of 18 and 40 years from Chennai with varying caries experience as determined by their Decayed Missing Filled Teeth (DMFT) scores. Material and Methods: The study was conducted on 60 healthy adult subjects with age group between 18 and 40 years. The healthy subjects without any chronic diseases, gingival or periodontal problems were selected. The patients were divided into four groups according to DMFT status as Group 1, DMFT 0; Group2, DMFT 1‑5; Group 3, DMFT 6‑10; and Group 4, as DMFT above 10. Unstimulated saliva samples were collected from each subjects and the salivary albumin levels were estimated using the bromocresol green method (albumin colorimetric test). The obtained data was statistically analysed using one‑way ANOVA and Tukey`s Honestly Significant Difference test. Results: The mean salivary albumin levels for the groups 1, 2, 3 and 4 were .086 ± .009 mg/ml, .083 ±.006 mg/ml, .070 ± .008 mg/ml and .056 ±.009 mg/ml respectively. There was an increase in incidence of caries with decrease in salivary albumin level. There was a statistically significant difference among the groups except group 1 and 2. Conclusion: There is a significant relationship between the salivary albumin level and the incidence of dental caries. An increase in incidence of caries with decrease in salivary albumin levels was seen suggestive of its importance in maintenance of tooth integrity.KeywordsCaries; Caries incidence; Dental caries; Salivary albumin; Salivary protein. KeywordsCaries; Caries incidence; Dental caries; Salivary albumin; Salivary protein.


1974 ◽  
Vol 9 (3) ◽  
pp. 481-488 ◽  
Author(s):  
R. J. Gibbons ◽  
P. F. Depaola ◽  
D. M. Spinell ◽  
Z. Skobe

2019 ◽  
Vol 48 ◽  
Author(s):  
Ana Lídia Soares COTA ◽  
Janaína Accordi JUNKES ◽  
Regina Célia POLI-FREDERICO

Abstract Introduction Streptococcus mutans (S. mutans) exhibits extensive genotypic diversity, but the role of this variation is poorly understood. Objective To evaluate the genotypic diversity of S. mutans in preschoolers with and without early dental care and to associate it with dental caries experience. Material and method Twenty children, aged five year old, with history of dental care since they were one year old (G1) and 20 children without history of dental care (G2) were included. Their oral health status was assessed by the dmft index. S. mutans samples were isolated from the saliva and analysed by polymerase chain reaction. A total of 339 S. mutans isolates (173 from G1 and 166 from G2) were genotyped by random amplified polymorphic DNA with arbitrary primers OPA-02 and OPA-13. Result The results revealed 75 distinct genotypes of S. mutans in G1 and 73 in G2. Furthermore, G1 and G2 subjects harboured one to eight and one to seven distinct genotypes of S. mutans, respectively. A statistically significant association (P=0.021) and a moderate correlation (r= 0.503) were observed between dental caries experience and genotypic diversity of S. mutans in G1. Conclusion From the limitations of the study design, we just can hypothesize that actions of early dental care carried out by an educative-preventive program can contribute to a distinct oral microbiota.


2019 ◽  
Vol 8 (2) ◽  
Author(s):  
Sandson Cleyton Ferreira da Silva Oliveira ◽  
Rauhan Gomes de Queiroz ◽  
Basilio Rodrigues Vieira ◽  
Elizandra Silva Penha ◽  
Luanna Abílio Diniz Melquíades de Madeiros ◽  
...  

Introdução: Diversas complicações estão associadas a restaurações realizadas em áreas de contato interproximal levando a tratamentos restauradores insatisfatórios, que poderão acarretar o surgimento de diversas complicações, desde retenção alimentar até formação de bolsas periodontais com perda óssea. Objetivo: Avaliar na literatura quais as principais complicações associadas a restaurações realizadas em áreas de contato interproximal. Metodologia: Realizou-se uma pesquisa de trabalhos nas seguintes bases de dados eletrônica: Literatura Latino-Americana e do Caribe em Ciências da Saúde (LILACS), Biblioteca Eletrônica Scientific Electronic Library Online (SciELO), PubMed e Bibliografia Brasileira de Odontologia (BBO), entre os anos de 2000 a 2018. Resultados: A busca das bases de dados eletrônicas recuperou 97 artigos. Após a leitura do título e resumo, leitura na íntegra e aplicação dos critérios de inclusão e exclusão foi selecionado um total de 14 estudos. Conclusão: Complicações estão associadas às diferentes etapas do tratamento restaurador interproximal, indo desde o difícil diagnóstico à verificação da adaptação marginal. O estabelecimento de ponto de contato com dispositivos foi a complicação mais encontrada.Descritores: Adaptação Marginal Dentária; Falha de Restauração Dentária; Restauração Dentária Permanente.ReferênciasFejerskov O, Nyvad B, Kidds E. Dental caries: the disease and its clinical management. Oxford: Wiley-Blackwell; 2015.Hopcraft MS, Morgan MV. Pattern of dental caries experience on tooth surfaces in an adult population. Community Dent Oral Epidemiol. 2006;34(3):174–83.Skold UM. On caries prevalence and schoo-based fluoride programmes in Swedish adolescente. Swed Dent J Suppl. 2005;1(178):11-75.Scholtanus JD, Özcan M. Clinical longevity of extensive direct composite restorations in amalgam replacement: up to 3.5 years follow-up. J Dent. 2014;42(11):1404-10.Melo P, Manarte P, Domingues J, Coelho S, Teixeira L. Técnica para obtenção do ponto de contacto em restaurações de classe II com compósito. Rev Fac Ciênc Sáude. 2005;2(1):63-72.Santos MJMC. A restorative approach for class ii resin composite restorations: a two-year follow-up. Oper Dent. 2015;40(1):19-24.Dörfer CE, von Bethlenfalvy ER, Staehle HJ, Pioch T. Factors influencing proximal dental contact strengths. Eur J Oral Sci. 2000;108(5):368-77.Loomans BAC, Opdam NJM, Roeters FJM, Brinkhorst EM, Plasschaert AJM. The long-term effect of a composite resin restoration on proximal contact tightness. J Dent. 2007;35(2):104-08.Cho SD; Browning WD, Walton KS. Clinical use of a sectional matrix and ring. Oper Dent. 2010;35(5):587-91.Meneghel LL, Wang L, Lopes MB, Gonini Junior A.  Interproximal space recovery using an orthodontic elastic separator before prosthetic restoration: a case report. Braz Dent J. 2011;22(1):79-82.Wirsching E, Loomans BAC, Klaiber B, Dörfer CE. Influence of matrix systems on proximal contact tightness of 2-and 3-surface posterior composite restorations in vivo. J Dent. 2011;39(5):386-90.Saber MH, El-Bradawy W, Loomans BAC, Ahamed DR, Dörfer CE, El Zohairy A. Creating tight proximal contacts for MOD resin composite restorations. Oper Dent, 2011;36(3):304-10.Costa TA, Raitz R, Belan LC, Matson MR. Análise do contorno da face proximal obtido em restaurações classe II de resina composta utilizando-se dois tipos diferentes de matrizes metálicas. Rev Odontol Univ São Paulo. 2009;21(1):31-7.Patras M, Doukoudakis S. Class II composite restorations and proximal concavities: clinical implications and management. Oper Dent. 2013;38(2):119-24.Prakki A, Cilli R, Saad JOC; Rodrigues JR. Clinical evaluation of proximal contacts of Class II esthetic direct restorations. Quintessence Int. 2004;35(10):785-89.Kim HS, Na HJ, Kim HJ, Kang DW, Oh SH. Evaluation of proximal contact strength by postural changes. J Adv Prosthodont. 2009;1(3):118-23.El-Shamy H, Saber M, Dörfer CE, El-Bradawy W, Loomans BAC. Influence of volumetric shrinkage and curing light intensity on proximal contact tightness of class II resin composite restorations: in vitro study. Oper Dent. 2012;37(2):205-10.Teich ST, Joseph J, Sartori N, Heima M, Duarte S. Dental floss selection and its impact on evaluation of interproximal contacts in licensure exams. J Dent Educ, 2014;78(6):921-26.Moreira MA, Larentis NL, Arossi GA, Rodruigues ED, Bortoli FR, Haas MF. A radiografia interproximal é necessária para confirmar a adaptação clínica de restaurações proximais com resinas compostas em dentes posteriores? RFO UPF. 2015;20(1):69-74.


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