An overview of sleep bruxism and management, a review
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Abstract
The concept of sleep bruxism (SB) has evolved over the past several decades. Many theories and hypotheses have been proposed as to the definition, pathophysiology, and management of SB. An international consensus was attained on the definition of SB as masticatory muscle activities that occur during sleep (characterized as rhythmic or non-rhythmic). The etiology of bruxism is not well known, but it is believed to be multifactorial. Assessment tools of bruxism may be made by patient report, clinical interview, clinical examination, and instrumental assessment, leading to diagnostic criteria that challenge to provision of scientifically proven information regarding SB management. Several investigations have been carried out to confirm the safety and efficacy of various kinds of treatment aimed at solving bruxism. In addition, the methodological quality, the different criteria of SB diagnosis, and the lack of homogeneity in terms of study design can result in poor meta-analysis data, mislead readers, and induce malpractice. These issues are also discussed.
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