The review of the use of botulinum toxin type A injections in the management of primary bruxism in adults included 10 studies. Only 6 of the included studies were RCTs and the studies were generally small are very hetrogeneous so additional well designed and conducted RCTs are needed.
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This network meta-analysis assessing the effectiveness of various types of occlusal splint in the management of temporomandibular disorders (TMDs) included 48 RCTs suggesting that a hard stabilisation splint achieves superior results in patients with myogenous TMDs. However, many of the included studies are small so teh quality of the evidence is low.
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