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1.
Artículo en Inglés | IMSEAR | ID: sea-51542

RESUMEN

PURPOSE: Periodontal disease is a commonly prevalent problem faced alike by both the developed and third world countries but showing wide variations in prevalence and severity across different geographical areas. The purpose was to identify Actinobacillus actinomycetemcomitans (Aa), Porphyromonas gingivalis (Pg), Prevotella intermedia (Pi), Ekinella corrodens (Ec), Campylobacter rectus (Cr), Bacteroides forsythus (Bf), Treponema denticola (Td) and Fusobacterium nucleatum (Fn) in Indian adult periodontitis and rapidly progressive periodontitis patients. MATERIALS AND METHODS: Paper points were used to collect the sample from 28 sites in both adult periodontitis and rapidly progressive periodontitis (8 healthy/20 diseased sites) patients and DNA analysis done. The categorical data was analysed by Fishers exact test and difference in the clinical parameters was tested by Mann-Whitney test. RESULTS: In healthy sites of adult and rapidly progressive periodontitis patients, Aa, Ec, Bf and Aa, Pg, Pi, Td, Fn were detected respectively. However, when diseased and healthy sites were compared in both adult periodontitis and rapidly progressive periodontitis patients respectively, only Pg( P =0.004), Cr( P =0.04), Fn( P =0.014) and Pg( P =0.002), Cr( P =0.02), Fn( P =0.008) were statistically significant. CONCLUSION: The prevalence of the microorganisms correlate with the clinical parameters like probing depth and bleeding on probing as seen in the Japanese and Western periodontitis patients' population.


Asunto(s)
Aggregatibacter actinomycetemcomitans/aislamiento & purificación , Adulto , Periodontitis Agresiva/microbiología , Técnicas de Tipificación Bacteriana , Bacteroides/aislamiento & purificación , Campylobacter rectus/aislamiento & purificación , ADN Bacteriano/análisis , Índice de Placa Dental , Eikenella corrodens/aislamiento & purificación , Femenino , Fusobacterium nucleatum/aislamiento & purificación , Humanos , Masculino , Índice Periodontal , Periodontitis/microbiología , Porphyromonas gingivalis/aislamiento & purificación , Prevotella intermedia/aislamiento & purificación , Treponema denticola/aislamiento & purificación
2.
Artículo en Inglés | IMSEAR | ID: sea-51460

RESUMEN

Smoking is one of the most significant risk factors in the development and further advancement of inflammatory periodontal disease. The bacteria A. actinomycetemcomitans, P. gingivalis and P. intermedius as indicated as the potential pathogens associated with periodontal disease. Since the bacteria mentioned as well as smoking are factors associated with periodontitis it is of importance to elucidate the interrelationship between these factors. The purpose of this study was to investigate the prevalence of A. actinomycetemcomitans, P. gingivalis and P. intermedius in subgingival plaque samples obtained form healthy and diseased sites of patients with rapidly progressive periodontitis who were smokers and non smokers along with other clinical parameters.


Asunto(s)
Aggregatibacter actinomycetemcomitans/genética , Enfermedad Aguda , Técnicas de Tipificación Bacteriana , Sondas de ADN , ADN Bacteriano/análisis , Placa Dental/microbiología , Femenino , Humanos , Masculino , Periodontitis/etiología , Proyectos Piloto , Porphyromonas gingivalis/genética , Prevotella intermedia/genética , Fumar/efectos adversos
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