The supragingival plaque was removed with a sterile curette and cotton gauze. Subsequently, a subgingival plaque sample was obtained using one sterile paper points, inserted into the pocket until resistance was met or the paper points bent. It was kept in place for 10 s and then transferred to 10 ml thioglycolate broth.

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Plaque-induced gingivitis is inflammation of the gingiva resulting from bacteria located at the gingival margin. Gingivitis is prevalent at all ages of dentate 

Tooth-associated plaque is similar to supragingival plaque; whereas tissue- associated plaque is covered with flagellated bacteria without a well-defined extracellular matrix and numerous bristle— brush formations. 2020-08-01 · Furthermore, subgingival plaque is the frontier of advanced progress in periodontitis. The gingival crevicular fluid is isolated with saliva, so the microbial composition of subgingival plaque varied from saliva . P. gingivalis, F. nucleatum, and Treponema denticola attached to plaque could directly affect cell transformation or via metabolite. Subgingival plaques from ten female patients with fixed appliances were obtained at three time points: before, 1 month and 3 months after the placement of the brackets (T0, T1 and T2). After isolation with sterile cotton rolls and removal of supragingival plaque, subgingival plaque samples were collected with a sterilized periodontal curette.

Subgingival plaque

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Objectives: To compare the effects of the chewing stick miswak (from S. persica) and toothbrush on subgingival plaque microflora among Saudi Arabian individuals. Herpesviruses are present abundantly in inflamed gingival tissue, crevicular fluid, and subgingival plaque in periodontally diseased sites. Role of Entamoeba gingivalis in periodontitis: myth or reality! In supragingival plaque, the relationship between community composition and location within the biofilm is not apparent to the naked eye because biomass is very low and the organisms lack pigmentation. Also, the metabolic relationships between the community subunits are not clearly defined. In subgingival plaque from periodontitis patients, the dominant species were members of the orange complex, sometimes composing up to 40% of the total isolates identified.

Hög förekomst av bland subgingival mikroflora hos vuxna patienter med parodontit (Prevotella spp, Actinomyces spp). Herrera D., et al. J Clin Periodontol 2000 

Before and immediately after treatment, subgingival plaque samples were taken from interdental sites with 3 to 5 mm probing depth (PD) at 2 test teeth and 2 positive control teeth. To evaluate the influence of sampling on the microflora, plaque samples were also taken twice at 2 teeth without therapy with PD of 3 to 5 mm (negative control). The ability of the subgingival microbial community to induce an inappropriate inflammatory response ultimately results in the destruction of bone and gingival tissue.

Subgingival biofilm — Subgingival biofilm är plack som ligger under tandköttet. Det inträffar efter bildandet av den supragingival biofilmen 

Subgingival plaque

The subgingival plaque differs from supragingival plaque, in that it contains many large filaments with flagella and is rich in Spirochetes. Tooth-associated plaque is similar to supragingival plaque; whereas tissue- associated plaque is covered with flagellated bacteria without a well-defined extracellular matrix and numerous bristle— brush formations. 2020-08-01 · Furthermore, subgingival plaque is the frontier of advanced progress in periodontitis. The gingival crevicular fluid is isolated with saliva, so the microbial composition of subgingival plaque varied from saliva . P. gingivalis, F. nucleatum, and Treponema denticola attached to plaque could directly affect cell transformation or via metabolite.

Subgingival plaque

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Subgingival plaque

Gellin RG, Miller  METHODS: Subgingival bacterial plaque was collected from women > or =6 months after delivery. Bacteria were assessed by the checkerboard DNA-DNA  Disease Severity Associated with Presence in Subgingival Plaque of Porphyromonas gingivalis, Aggregatibacter actinomycetemcomitans, and Tannerella  Microbial analysis of subgingival plaque samples compared to that of Haririan, Hady; Andrukhov, Oleh; Bertl, Kristina; Lettner, Stefan; Kierstein, Sonja; Moritz,  Materials and Methods Gingival tissue and subgingival plaque samples were collected from 21 periodontitis patients including 48 periodontal pocket sites with  Subgingival plaque microbiota in Saudi Arabians after use of miswak chewing stick and toothbrush. Journal of Clinical Periodontology, Vol. 31, (12) : 1048-53.

plaque. plaque [plak], medicinsk och odontologisk term, se plack.
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addition, dental biofilm, especially subgingival plaque in patients with periodontitis, has been associated with various systemic diseases and disorders, including 

Such findings cast doubt on the validity of using histologic and disclosing stains as an indicator for the presence of bacterial plaque immediately after instrumentation. Although only partially effective in removing subgingival calculus, both methods of instrumentation in this study appeared to be remarkably effective in bacterial debridement of subgingival root surfaces. The supragingival plaque was removed with a sterile curette and cotton gauze. Subsequently, a subgingival plaque sample was obtained using one sterile paper points, inserted into the pocket until resistance was met or the paper points bent. It was kept in place for 10 s and then transferred to 10 ml thioglycolate broth.