1994-08-01

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Filer som tillhör detta objekt; Entire Collection. En cliquant ou en naviguant sur le Human subgingival plaque, chronic periodontitis. Prevotella nanceiensis.

The samples were placed in 1.5-ml microcentrifuge tubes and frozen at −80°C until further analysis. 2017-04-03 · Four samples (subgingival and supragingival plaques, saliva, and tongue coating) per each subject were collected from 14 patients with a broad range of severity of periodontitis before periodontal therapy. The bacterial composition was analyzed by 16S rRNA gene amplicon sequencing using Ion PGM. Methods: A total of 1,170 samples of supra and subgingival plaque were collected from the mesial aspect of every tooth (up to 28 supra and 28 subgingival samples) from each subject and evaluated for the presence and levels of 40 bacterial taxa using whole genomic DNA probes and checkerboard DNA‐DNA hybridization. 1992-04-01 · Collection of subgingival plaque Plaque samples were collected from three discrete tooth sites in each patient. The sampling sites were isolated with cotton-wool rolls and supragingival plaque was removed with curettes and discarded. Similarly, the presence of subgingival plaque containing gram-positive bacteria may be necessary for its secondary colonization in periodontal pockets.

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Oral Microbiol Immunol 2008 23: 196-205. 16. Armitage GC. 6 Jan 2021 Map showing the geographical locations where canine subgingival plaque samples were collected. Pie charts depict the average relative  Subgingival plaque samples were collected from the first molars by means of a sterile excavating-spoon hand-instrument and then placed immediately into an  In this report over 400 subgingival plaque samples taken from over 110 patients were examined Clinical and bacteriological data were collected from over 110. 31 Dec 2017 We thus focus on the use of paper points for subgingival sampling.

subgingival plaque synonyms, subgingival plaque pronunciation, subgingival plaque translation, English dictionary definition of subgingival plaque.

30 May 2019 Supragingival dental plaque was collected from 1 carious active site (when present) and 1 noncarious tooth site (caries-free) from all participants.

Subgingival plaque samples were collected as described in [35]. In brief, four subgingival biofilm  dental plaque biofilm; periodontitis; host defense mechanisms; resistance microbiota, accompanied by a diverse collection of archaea, fungi, protozoa, and viruses. The specific composition of subgingival bacterial plaque in gingiv 10 Jun 2015 subgingival plaques of Algerian healthy adults.

Sodium bicarbonate powder for supragingival removal of plaque and surface coatings.Made in GermanyRaspberry FlavorA gentle treatment with grain size 40​ 

32. Socransky SS, Haffajee AD. Dental biofilms: difficult therapeutic targets. av G Dahlén — av provtagningspinnar och kommersiella provtagningsset dental plaque of hospitalized patients with chronic lung diseases. Clin subgingival plaque.

BACKGROUND: The collection of subgingival plaque samples with paper points is time-consuming and accident-sensitive. However, the collection of saliva is simple and contains pathogens of all intraoral surfaces. Subgingival plaque sample collection. For the diseased samples, the deepest three pockets were selected and pooled. Supragingival plaque was first removed from the sample teeth with sterilized Gracey curettes and gauze. The site was then cleaned and isolated using cotton roles and air dried gently.
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Subgingival plaque collection

For the diseased samples, the deepest three pockets were selected and pooled. Supragingival plaque was first removed from the sample teeth with sterilized Gracey curettes and gauze. The site was then cleaned and isolated using cotton roles and air dried gently. Clinical examination of periodontal parameters and collection of saliva and pooled subgingival plaque samples from mesial-buccal sites of 4 first molars were performed before initial therapy and 2, 4 and 6 months respectively after mechanical therapy, and saliva samples were also collected 2 weeks after therapy. Subgingival plaque was collected from these sites on sterile endodontic paper points (Caulk-Dentsply), and the paper points were pooled following supragingival plaque removal.

1 May 2018 Twenty-one subgingival plaque samples were collected from three patients with chronic periodontitis (ChP), three patients with aggressive  Detecting the periodontal pathogens at the subgingival plaque requires skilled professionals to collect samples. Periodontal pathogens are also detected on  3 Apr 2017 Four samples (subgingival and supragingival plaques, saliva, and tongue coating) per each subject were collected from 14 patients with a  results dependent on the subgingival biofilm collection method.
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Subgingival plaque and the host response to plaque causes periodontal disease. Fermentation of sugar by bacteria in plaque (results in lactate production) causes dental caries (see module 1; Dental Plaque Be Bad for more information on biofilm/plaque formation ).

Vill du få tillgång till hela artikeln? Testa NE.se gratis eller Logga in  Plaque-induced gingivitis is a gingival inflammation without bone loss.


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Microorganism isolates from subgingival plaque sites: Paolantonio et al. 1999: Selfcontrolled study: 24: 18–22y: 16/26/12/22 or 32/42/36/46: Lateral incisor (bracket) Molar (band) Before

The site was then cleaned and isolated using cotton roles and air dried gently. The collection of subgingival plaque samples is the common way for the determination of periodontopathic bacteria. However, recently, salivary analysis has been discussed as an advantageous future diagnostic method for periodontitis because it offers simple quantitative sampling and the possibility to assess various bacteria. Plaque collection Supragingival plaque deposits were removed from the gingival margin, which was dried with blast of air prior to sampling.

2020-04-24

In comparison, curettes can collect subgingival plaque from the entire periodontal pocket, but the active periodontal pathogens in the outer layer of the plaque can be underestimated with this method [11]. 2020-04-24 2000-08-01 subgingival plaque. Technically, local environmental changes related to orthodontic band and brackets may influence the bacterial species in periodontal plaque. However, it seems necessary to assess variations in subgingival plaque caused by orthodontic appliances. The aim of this study was to investigate changes in 2021-01-15 Pooled subgingival plaque samples were collected and analyzed for detection of bacteria and viruses using loop‐mediated isothermal amplification.

Four samples (subgingival and supragingival plaques, saliva, and tongue coating) per each subject were collected from 14 patients with a broad range of severity of periodontitis before periodontal therapy. The bacterial composition was analyzed by 16S rRNA gene amplicon sequencing using Ion PGM. Clinical assessments by supragingival plaque (PL+), gingival index (GI), bleeding on probing (BOP), probing depth (PD), clinical attachment level (CAL) and subgingival plaque collection for microbiological analysis were made prior to and after treatment. A total of 1,170 samples of supra and subgingival plaque were collected from the mesial aspect of every tooth (up to 28 supra and 28 subgingival samples) from each subject and evaluated for the The sulcular circumferential sweep method described for detecting subgingival plaque is done by placing the probe gently into the pocket/sulcus until it reaches the epithelial attachment, and then drawing the probe horizontally with the tip remaining at the base of the pocket/sulcus. Subgingival plaque sample collection: Removal of supragingival plaque with sterile cotton pellets and isolation of teeth with cotton rolls was done.