Mandibular angle fractures: Does presence of third molars in fracture line affect postoperative complications?

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This review of whether the presence of the lower third molar in the mandibular angle fracture line is associated with postoperative complications included 34 studies. The quality of teh included studies was low to very low so the findings should be viewed cautiously.

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Periodontal surgery: Is a minimally invasive approach effective for infrabony defects?

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This review of minimally invasive periodontal surgery for the treatment of intra‐bony defects included 25 studies of which 10 were randomised controlled trials. There is limitied evidence comparing minimal and traditional approach but minimal invasive surgery may produce similar outcomes.

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Orthodontics: How much force is needed to move teeth with fixed appliances?

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This review looking at the optimal force magnitude for achieving orthodontic tooth movement included 12 studies suggesting there is weak to moderate evidence showing that forces ranging between 50 cN and 100 cN are optimal for the rate of orthodontic tooth movement.

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Computerised local anaesthesia in paediatric patients

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This review ofwhether local computerised anaesthesia decreases the pain and disruptive behaviour in children when compared to conventional anaesthesia included 20 RCTs and suggested no diference between the two approaches.

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Quit playing games with my… head? Online therapeutic games for LGBTQ+ youth #MindTech2019

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Will Koehler writes his debut Mental Elf blog on an exploratory study about how LGBT youth use the internet in relation to their mental health.

Follow #MindTech2019 on Twitter today to hear more from the lead author Mathijs Lucassen about this and other recent digital mental health research.

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Dental implants: Long or short with bone augmentation in the posterior jaw?

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This review comparing outcomes between short (5-8 mm) and long implants (≥10 mm) with bone augmentation in the posterior jaw included 10 RCTs . The findings suggest no differences in outcomes at 1 year.

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What are the sticking points? NASSS framework for technology adoption in healthcare #MindTech2019

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Imogen Bell summarises Trish Greenhalgh’s paper on her recent NASSS framework (Nonadoption, Abandonment, Scale-up, Spread, and Sustainability), which is aimed at improving the success of digital health interventions in healthcare.

Follow #MindTech2019 on Thursday 5th December on Twitter for more on this and other digital mental health related discussions.

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Clear aligner orthodontic treatment

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This review assessing the predictability of clear aligners and treatment outcomes of clear aligner therapy compared with fixed appliance therapy included 7 small studies of limited quality.

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Osteoradionecrosis of the jaws: Prevention in adult patients with head and neck cancer

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This Cochrane review of interventions for preventing osteoradionecrosis of the jaws in adults with head and neck cancer undergoing curative or adjuvant (i.e. non-palliative) radiotherapy included 4 RCTs. The limited quality of the available studies means evidence regarding the interventions evaluated in this review is uncertain.

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What do teachers need to support student mental health?

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Rachel Symons summarises a qualitative study on teachers’ aspirations, needs and opinions regarding student mental health support in secondary schools.

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