This Cochrane review of the efficacy of different root coverage procedures for gingival recession included 48 RCTs describing a range of procedures. Most procedures led to a reduction in gingival recession.
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This review of bone augmentation with biomaterials or autogenous bone in the posterior mandible outcomes included 4 small split-mouth studies demonstrating similar were outcomes with both materials.
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This Cochrane review of the effects of oral care on prevention of nursing home acquired pneumonia included 4 RCTs providing low quality evidence that oral care may reduce mortality.
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Only 2 RCTs are included in this Cochrane review update of the effects of systemic antibiotics on adults with symptomatic apical periodontitis or acute apical abscess providing insufficient evidence of effectiveness.
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This review of the effectiveness of regenerative periodontal treatment for preventing periodontal defects following third molar surgery included 21 RCTs and suggested that these approaches were effective. However a majority of the included studies were at high risk of bias so the findings should be interpreted cautiously.
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This review of the prevalence of tinnitus in patients with temporomandibular disorders (TMDs) included 25 studies finding a higher prevalence of tinnitus in patients with TMDs . Patients with TMD had a median prevalence of 42% compared with 12% in control groups.
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This review of the effectiveness of audiovisual distraction for reducing dental anxiety in children included 9 trials 6 of which were randomised. The findings suggested that audiovisual distraction was helpful in reducing dental anxiety although all the trials were considered to be at high risk of bias.
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This review of treatments for the management of symptomatic benign migratory glossitis (BMG) only included 11 small low quality studies providing little evidence for the management of symptomatic BMG.
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This review evaluating the incidence of root resorption (RR) after the replantation of avulsed teeth included 23 studies of low quality providing a estimate of RR that should be viewed cautiously.
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This review of success and survival rates and complications of autotransplantation of teeth with incomplete root formation included 32 observational studies only 5 of which were considered to be of high quality. Good success rates were noted but findings should be interpreted cautiously
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