WebThe purpose of the present investigation was to attempt to define such communities using data from large numbers of plaque samples and different clustering and ordination … WebSocransky’s criteria include: A pathogen should be found more frequently and in higher numbers in disease states than in healthy states. Elimination of the pathogen should be …

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The specific plaque hypothesis was the favoured opinion at the birth of microbiology in the late nineteenth century. It posited that there were some specific pathogenic bacteria among the biome which were solely responsible for disease, and in the absence of which the oral environment would be healthy. In his “Nonspecific plaque hypothesis”, the hypothesis states that the severity of the disease depends upon the amount of plaque accumulation. Even though it is an old concept, … in that they synonyms

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WebSlots (1977a,b), Socransky (1977), Tanner et al. (1979) and Moore et al. (1982, 1983) ‘Specific plaque hypothesis’ Periodontitis results, at least in significant part, from the overgrowth of specific pathogenic species Loesche (1979, 1992) Late 1980s to 1990s ‘Red complex’ Periodontal microbial communities characterized on WebSecondly, the “Non-Specific Plaque Hypothesis” was updated (1986) and the idea that the overall activity of the total microflora could lead to disease, was enriched by taking into account difference in virulence among bacteria. ... Eikenella and Actinobacillus (van Palenstein Helderman, 1981; Socransky et al., 1982; Slots and Genco, 1984 ... WebNov 29, 2015 · SPECIFIC PLAQUE HYPOTHESIS • Specific plaque hypothesis states that only certain plaque is pathogenic, and its pathogenicity depends on the presence of or increase in specific microorganisms. NEWMAN MG , SOCRANSKY SS (1977),ADI et al ,(1978) • Plaque harboring specific bacterial pathogens results in periodontal disease. new home house plans