Post-retained single crowns performance linked to amount of coronal structure

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This review of post-retained crowns on endodontically treated teeth included 9 RCTs. Findings suggest that that the number of remaining coronal walls and the use of posts are key factors for the success/ survival of these restorations. However the quality of the available evidence is low.

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Single restorations on root filled posterior teeth

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5 studies at high risk of bias were included in this review of the success of restoration in posterior root filled teeth findings suggest that the more tooth remaining teh better the treatment outcome.

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Periodontitis and type II diabetes

The prevalence of type 2 diabetes in patients with schizophrenia is about one-third higher than in the general population.

This prospective cohort study included 1331 58–72-year old men from Northern Ireland suggests an association between moderate to severe periodontitis and type II diabetes.

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Computer games for oral health education in young children

Behavioural and cognitive-behavioural group-based parenting interventions are effective at improving child conduct problems, parental mental health and parenting skills in the short term, in the parents of children aged 3-12.

This small RCT of a computer game to deliver oral health education in high caries risk children and families was highly satisfactory to users. Improvements in knowledge were demonstrated is the short term > however there was a high drop out rate an further studies are needed to assess change sin other groups and longer term benefits.

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Dental Implant survival in patients with aggressive periodontitis

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7 prospective cohort studies were included in this review of dental implant survival in patients with periodontitis. Patients with aggressive periodontitis has statistically significant lower survival rates at 3 years but the quality of the evidence is limited.

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Parotid gland tumours and mobile phone use?

The study used data from a previous telephone survey, which focused on depression, concussion and brain injury, amongst other things

This review of parotid gland tumours and mobile phone use included 3 case-controlled studies and hints at a possible association. However the limited evidence means that the findings should be viewed very cautiously.

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Periodontal treatment: outcomes from long-term conservative management

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In patients with moderate to advanced periodontitis this longitudinal study demonstrated that long-term tooth retention is possible for compliant patients using a non-regenerative treatment concept.

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Tranexamic acid for minor oral surgery in anticoagulated patients

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5 good but small RCTs were identified for this review of topical tranexamic acid (TXA) for minor oral surgery in patients on anticoagulants. The findings suggest that TXA irrigation and mouthwash may reduce the risk of bleeding.

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Keratocystic odontogenic tumours- which surgical approach?

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This review of surgical approaches for keratocystic odontogenic tumour identified 35 mainly retrospective studies. Radical resection had the lowest recurrence rate but has significant morbidity. Higher quality evidence is to clarify the evidence for the varying surgical approaches.

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Third molar removal: conventional or piezoelectric device for osteotomy?

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Fifteen studies (5 RCTs) were included in this review of piezoelectric surgery for third molar removal. The findings suggest better outcomes with piezoelectric surgery however the limited quality of the available evidence means that the findings should be viewed with caution.

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