Chlorhexidine mouthrinse: Reduced plaque and gingivitis when used as adjunct to mechanical oral hygiene procedures

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51 studies were included in this Cochrane review of chlorhexidine mouthwash as an adjunct to mechanical oral hygiene measures. The review provides high quality evidence for a large reduction in the build-up of plaque at 4 to 6 weeks or 6 months. There is also high quality evidence of a moderate reduction in gingivitis in patients with mild gingivitis which may not be clinically important.

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Toothbrushes: are tapered or end-rounded filaments best?

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This review of the effect of tapered or end-rounded filament toothbrushes on clinical parameters included just 5 RCTs providing inconclusive evidence to recommend one type over another.

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Essential oils mouthwash reduced plaque and gingival inflammation

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This review of essential oils mouthwashes included 16 RCTs and found them to be more effective for the reduction of plaque and gingival inflammation than mechanical plaque control either alone (placebo) or in combination with mouthwashes with CPC.

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Gingival retraction methods and their impact on gingival health?

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This review looked at the impact of gingival retraction on periodontal health. Only 10 small studies were available so which no method seems significantly superior the quality of the available evidence is limited.

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Gingivitis: anti-plaque agents may help

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This new review covers the board topic of the efficacy of anti-plaque chemical formulations for managing gingivitis. 87 heterogeneous studies found a statistically significant benefit with most test products.

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Oral hygiene: professional cleaning and motivation helped during orthodontic treatment

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Eight RCTs were summarised in this review suggesting that regular patient motivation sessions and cleaning by a hygienist helped maintain good oral hygiene. No quantitative summaries was conducted so the magnitude of the benefit is unclear.

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