WebMar 1, 2024 · For restorations on teeth involving invasion of the supracrestal tissue attachment (biological width), as well as for lack of ferrule effect, crown lengthening is required for long-term periodontal health and success of the restoration. ... Once the biologic width of the supporting periodontal attachment apparatus has been severely … WebThe sites with biological width invasion were consid-ered test group. As control group, it were used sites of the analogous or antagonistic tooth to the one that pre-sented …
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Webmechanical factors, such as biological width invasion, injury related to toothbrushing or oral piercing, muscle insertions and inflam-mation due to plaque.7 8 Exposed root surfaces are associated with many problems, including dentinal hypersensitivity, poor dental aesthetics, root erosion, root caries and inadequate plaque removal.9 Therefore, Webcomplex question of biologic width and represents an attempt to answer some of the demands in relation to it. The article also discusses the possible methods to assess biologic width, problems that occur after improper margin placement in the periodontium and the alternative procedures for prevention of biological width violation. Key words share of parents in son\u0027s property
Review Article Biological Width: The Periodontal Restorative …
WebNov 24, 2024 · Scientists have devoted significant energy to determining the principles of alien species invasions [].Alien species invasion is recognised as one of the most severe and demanding global environmental threats [].Therefore, the impacts of these species should be comprehensively assessed [].Human activities have caused ecological … WebResults: The most prevalent teeth with biologic width invasion were second premolars and first molars. Mean plaque index was 30.76%, and bleeding on probing was 27.0%. The mesial surface was invaded in 47.6% of cases and the distal surface in 52.4%. The 21 sites with biologic width invasion were found in patients with the following Webbulked margins, and some BW [biological width] invasion. My vote is cement problems and poor marginal adaptations. If you look at the margins on the X-rays, you can see a definite line and in some cases, they do not match up properly with the prepared tooth margins. Nice glass, but poor techniques. Excellent case Dr. Erikson. share of partnership profit