This review of calcium phosphate plasma-spray-coated dental implants includes 8 studies of uncertain quality and suggests 71.1 % success in the maxilla and 72.2 % in the mandible after 10 years.
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9 case-controlled studies were included in this review of the effect of marijuana use on head and neck cancer. The findings suggest no association marijuana use and head and neck cancer but other reviews suggest that this may differ by tumour site
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This study of the impact of cannabis use on physical health used participants from the 1972-3 Dunedin birth cohort. An association between cannabis use and poorer periodontal health at age 38 years and within-individual decline in periodontal health from ages 26 to 38 years was found.
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This review of surgical approaches for the management of labially impacted canines only identified 3 small studies at high risk of bias. These provide insufficient evidence to determine the best approach.
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13 studies (10 RCTs, 3 prospective) were included in this review comparing the outcomes of short and standard dental implants. No difference were seen in studies lasting up to 5 years.
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This review of the outcome of root canal treatment in older adults included 24 studies (9 prospective, 15 retrospective) and suggests that outcomes are the same as in younger adults.
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4 small RCTs of probiotics as an adjunct to scaling and root planing for management of chronic periodontitis were identified for this review. While a statistical significant benefit was demonstrated the limited number of small studies means that these findings should be interpreted with caution.
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This Cochrane review of interventions for hte management of or-antral communications only identified 1 small trial which provides insufficient evidence for management of oro-antral communications.
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This review of adjuvant antibiotics for diabetics undergoing periodontal treatment included 13 small RCTs. While a statistically significant improvement in probing depth was seen the magnitude of this improvement is unlikely to be clinically significant.
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This review of pulp capping in primary and permanent teeth included 11 studies involving a total of 1196 teeth in 922 patients . Most materials did not show superiority compared with calcium hydroxide.
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