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Gingivitis Periodontitis
Pathogenesis Attachment
loss Subgingival colonization
Subgingival bacteria
Elimination of bacteria Periodontontal pathology
Non-Surgical treatment Healing
Surgery Gingivectomy Flap
procedure
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Healing 2-8 hours
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| 1. Immediately following non-surgical treatment, undertaken as recommended under local anaesthesia and using around 5 to 8 minutes on each single-rooted tooth, the pocket epithelium as well as most of the remaining junctional epithelium have been unintentionally removed. Part of the connective tissue lateral to the dentogingival epithelium is also curetted away. These effects are similar for both the hand and machine driven scaling instruments. Strands of epithelium may remain in certain areas of the connective tissue surface. The treatment thus result in that a connective tissue wound is created lateral to the tooth. A surface zone of approximately 0.2 mm necrotize in the healing process. On the surface of the necrotic zone layer of leukocytes accumulate. These cells provide a protection against bacterial attack and also mediated some of the healing events. Soon after wounding the epithelium starts to proliferate to cover the connective tissue. The proliferation takes places from the gingival margin and from surviving strands om epithelium on the wound surface. Current studies have documented that islands of calculus and subgingival plaque may remain on the rootsurface following even careful subgingival scaling and rootplaning. Also bacteria may have invaded dentinal tubuli.The remaining subgingival bacteria are one of the biological reasons for the need of supportive treatment postoperatively. |
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Healing 2-8 hours
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Home
Gingivitis Periodontitis
Pathogenesis Attachment
loss Subgingival colonization
Subgingival bacteria
Elimination of bacteria Periodontontal pathology
Non-Surgical treatment Healing
Surgery Gingivectomy Flap
procedure
Rolf Attstrom Palle Holmstrup and Anders Nattestad
Designed for a screen resolution
of 1024*768
First published 1994
Updated July 24, 2000
Centre
for Oral Health Sciences, Malmo
University,
Malmo, Sweden
School of Dentistry, Faculty of Health
Sciences, University of Copenhagen,
Copenhagen, Denmark.
Copyright Rolf Attstrom et
al Virtual Interactive Periodontology, Council
for Renewal of Higher Education, National Agency
for Higher Education, Stockholm,Sweden.