Rolf Claesson - Umeå universitet

2008

ANESTESIANVäNDNING VID DEPURATION UTFöRD AV

Plaque formation can also start from grooves, cracks, perikymata, or pits Scanning electron microscopy reveals that early colonization of enamel surface starts from surface irregularities, where bacteria escape shear forces allowing time needed to change from reversible to irreversible binding.12/27/2011 DENTAL PAQUE 70 Purpose: To evaluate supragingival and subgingival plaque formation on the dentogingival area in smokers and never smokers using the experimental gingivitis model and a plaque scoring system that For the subgingival environment, with more facilities for microorganisms to survive, the importance of surface characteristics dramatically decreases. However, the influence of surface roughness and surface-free energy on supragingival plaque justifies the demand for smooth surfaces with a low surface-free energy in order to minimise plaque formation, thereby reducing the occurrence of caries and periodontitis. The processes of calculus formation from dental plaque are not well understood. Supragingival calculus formation is most abundant on the buccal (cheek) surfaces of the maxillary (upper jaw) molars and on the lingual (tongue) surfaces of the mandibular (lower jaw) incisors. The subgingival matrix of plaque biofilm contains blood products associated with subgingival hemorrhage. These matrix products have a dark pigment and differ from supragingival calculus, where the organic matrix components come primarily from saliva and do not contain blood.

Subgingival plaque formation

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Nihon Shishubyo Gakkai Kaishi. 1988; 30(1):172-81 (ISSN: 0385-0110). Tsukamoto K; Kawanami … Plaque formation at ultrastructural level. Pellicle.

Supragingival calculus formation is most abundant on the buccal (cheek) surfaces of the maxillary (upper jaw) molars and on the lingual (tongue) surfaces of the mandibular (lower jaw) incisors. The subgingival matrix of plaque biofilm contains blood products associated with subgingival hemorrhage. These matrix products have a dark pigment and differ from supragingival calculus, where the organic matrix components come primarily from saliva and do not contain blood.

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[ Time Frame: 24hours ] The presence of scores 0, 1 or 2 of the index "Plaque Free Zone" will be recorded at baseline and at each 24 hours, during a period of 96 hours (4 days). Start studying Plaque Formation.

plaque — Engelska översättning - TechDico

Interdental Aids including dental floss, triangular tooth picks, interdental brushes, Yarn, Superfloss, Perio-Aid. Aids for gingival stimulation including Rubber tip supragingival plaque formation. Most bacterial species currently suspected of being periodontal pathogens are anaerobic, gram-negative bacteria. Control and Removal of Dental Plaque Biofilms The recent recognition that subgingival plaque is a biofilm helps considerably in understanding its persistence and resistance to the host's defense system. Efficacy of two clorhexidine formulations to Control the Initial Subgingival Biofilm Formation assessed by the plaque free zone index. [ Time Frame: 24hours ] The presence of scores 0, 1 or 2 of the index "Plaque Free Zone" will be recorded at baseline and at each 24 hours, during a period of 96 hours (4 days).

Supragingival calculus formation is most abundant on the buccal (cheek) surfaces of the maxillary (upper jaw) molars and on the lingual (tongue) surfaces of the mandibular (lower jaw) incisors. These areas experience high salivary flow because of their proximity to the parotid and sublingual salivary glands. The purpose of this study was to investigate the mode of subgingival plaque formation and its association with various microflora in the thoroughly debrided periodontal pocket by scanning electronmicroscopy. Eleven Periodontally involved teeth with an avarage pocket depth of 6 mm, were selected. Abstract Purpose: To evaluate supragingival and subgingival plaque formation on the dentogingival area in smokers and never smokers using the experimental gingivitis model and a plaque scoring Major components of a supragingival plaque EPS are polymers of glucose and fructose that result from the action of glucosyltransferases produced by streptococci.
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Subgingival plaque formation

The experiment was carried out on a total of 28 molars in four monkeys. On day 0 all supra‐ and subgingival deposits were removed, and during the following year, the teeth on the left side were carefully brushed three Supragingival and Subgingival Plaque and Calculus Formation in Humans †. Supragingival and Subgingival Plaque and Calculus Formation in Humans. †. William J. Mislowsky.

A. viscosus) have been isolated from sewage and from dental plaque. erande bakterierna i subgingival biofilm och likaså i supragingival biofilm. Synagogue 19 Formation 19 Masi 19 Airplane 19 Duchy 19 Intertech 19 Gear 53 plaques 53 materialism 53 overshoots 53 distractions 53 compartments 53 121 0925 121 Avance 121 subgingival 121 4.3-percent 121 airport-to-airport  av E Nikolovska — supragingival och subgingival plackbiofilm27. Näring är också en viktig Gibbons R. J., Nygaard M. Interbacterial aggregation of plaque bacteria. Arch.Oral Biol. formation on zinc oxide nanoparticle PVC composite surfaces.
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However, the influence of surface roughness and surface-free energy on supragingival plaque justifies the demand for smooth surfaces with a low surface-free energy in order to minimise plaque formation, thereby reducing the occurrence of caries and … T he purpose of the present study was to find out to what extent subgingival plaque formation may be prevented by toothbrushing. The experiment was carried out on a total of 28 molars in four monkeys. On day 0 all supra‐ and subgingival deposits were removed, and during the following year, the teeth on the left side were carefully brushed three Supragingival and Subgingival Plaque and Calculus Formation in Humans †. Supragingival and Subgingival Plaque and Calculus Formation in Humans. †. William J. Mislowsky. Assistant Professor, Department of Periodontics, University of Maryland School of Dentistry, Baltimore, Md. 21201.

These phases include: Distribution of certain subgingival microbial species i Source -supragingival plaque (saliva) & subgingival plaque (GCF & Blood); Calculus frequently Phase IV : Colonisation of the surface and biofilm formation . The presence of different microniches leads to the occurrence of different biofilm communities, formed on teeth surface, above gingival crevice or at subgingival  13 Oct 2016 Subgingival plaque and the host response to plaque causes Dental Plaque Be Bad for more information on biofilm/plaque formation ). Plaque absorbs calcium and phosphate from saliva for the formation of supragingival calculus and from crevicular fluid for the formation of subgingival calculus. The predominant early colonizers of the subgingival plaque biofilms are the Actinomyces species and streptococci (110). A complex microbial community then  We Do Not Eat Alone: Formation and Maturation of the Oral Microbiota. by Subgingival plaque, characterized by conditions of anaerobiosis, is highly variable.
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Very quickly without proper treatment it hardens and darkens, which only exacerbates the problem. Initial plaque formation takes place along the gingival margin & from interdental space, later further extension in coronal direction can be observed. Plaque formation can also start from grooves, cracks, perikymata, or pits Scanning electron microscopy reveals that early colonization of enamel surface starts from surface irregularities, where bacteria escape shear forces allowing time needed to change from reversible to irreversible binding.12/27/2011 DENTAL PAQUE 70 Purpose: To evaluate supragingival and subgingival plaque formation on the dentogingival area in smokers and never smokers using the experimental gingivitis model and a plaque scoring system that For the subgingival environment, with more facilities for microorganisms to survive, the importance of surface characteristics dramatically decreases. However, the influence of surface roughness and surface-free energy on supragingival plaque justifies the demand for smooth surfaces with a low surface-free energy in order to minimise plaque formation, thereby reducing the occurrence of caries and periodontitis. The processes of calculus formation from dental plaque are not well understood. Supragingival calculus formation is most abundant on the buccal (cheek) surfaces of the maxillary (upper jaw) molars and on the lingual (tongue) surfaces of the mandibular (lower jaw) incisors. The subgingival matrix of plaque biofilm contains blood products associated with subgingival hemorrhage.