This review of factors affecting fear and anxiety in adult patients undergoing tooth extraction included 16 studies and identified a number of factors associated with anxiety although there are concerns over the quality of the available studies.
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This update of an earlier Cochrane review comparing retention or extraction of of asymptomatic disease-free impacted third molars only identified 2 studies of low to very low quality evidence providing insufficient evidence to inform practice.
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This review the bleeding risk of patients continuing or discontinuing oral anticoagulant therapy found no increase bleeding risk in those continuing anticoagulant therapy.
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This review of antibiotic prophylaxis for the removal of third molars included 22 RCTs and suggest that antibiotic use lowered the infection risk by 60%. The number pf patients needed to treat to prevent one infection was 14 (95%CI;11-19).
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40 studies were identified for this review of dental implants in irradiated patients. While survival rates were good, they were lower than in non-irradiated areas. As the majority of the included studies were retrospective the findings should be viewed cautiously.
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This review of the use of palatal injections for maxillary extractions included 15 studies. While the findings suggest that they may not be needed further high quality studies are needed to confirm the findings.
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This Cochrane review did not identify any randomised controlled trials that evaluated the effects of different interventions for the treatment of post-extraction bleeding. Clinicians must use their clinical experience to determine the most appropriate means of treating this condition, depending on patient-related factors.
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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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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 Cochrane review of Infraorbital nerve block for postoperative pain after cleft lip repair includes 8 trials providing low to very low quality evidence that infraorbital nerve block with lignocaine or bupivacaine may reduce postoperative pain more than placebo
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