Khat chewing has an adverse effect on periodontal tissues

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12 observational studies were included in this review of the effect of khat chewing on periodontal tissues. The available evidence is of limited quality but it suggests that khat use has an adverse effect on periodontal status.

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Gingival recession: long term outcomes of no treatment

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Six studies were included in this review of gingival recession. The findings suggest that in patients with good oral hygiene recession is likely to progress.

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Periodontal surgery for multiple gingival recessions

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This review of periodontal surgery for multiple gingival recessions includes 9 small RCTs with relatively short follow up periods and suggests that the percentage root coverage can be improved although complete root coverage was more variable.

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Periodontal surgery for localised gingival recessions

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This review of periodontal surgery for localised gingival recession included 51 RCTs and provides evidence to support the use of coronally advanced flap procedures alone or with connective tissue grafts.

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Toothbrushing: little data on association with gingival recession

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This review considered the association between toothbrushing and gingival recession and non-carious cervical lesions (NCCLs). 19 studies were included a majority (13) were cross-sectional and they provide limited data to support or refute the associations.

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