منابع مشابه
Masseter EMG activity during sleep and sleep bruxism.
The masseter muscle is involved in the complex and coordinated oromotor behaviors such as mastication during wakefulness. The masseter electromyographic (EMG) activity decreases but does not disappear completely during sleep: the EMG activity is generally of low level and inhomogeneous for the duration, amplitude and intervals. The decreased excitability of the masseter motoneurons can be deter...
متن کاملThe Bruxism Triad Sleep Bruxism, Sleep Disturbance, and Sleep-related Gerd. Sleep Stages and Arousal Response
Bruxism is defined as a diurnal and nocturnal parafunctional activity that includes clenching, bracing, gnashing, and grinding of teeth.1 the damage from bruxism is a reality in the everyday practice of dentistry and yet there is a great deal of confusion and controversy. dental professionals do not even agree on the relative number of people who brux. the estimates range from 5% to 95% of the ...
متن کاملSleep Bruxism: A Sleep-Related Movement Disorder
Sleep bruxism (SB) with concomitant tooth grinding was recently reclassified as a sleeprelated oromotor movement disorder falling within sleep medicine. Over several decades, however, the clinical relevance and pathophysiology of SB has been discussed by dental professionals rather than by sleep physicians, because SB has been associated with orodental consequences such as tooth wear, masticato...
متن کاملSleep bruxism, awake bruxism and sleep quality among Brazilian dental students: a cross-sectional study.
The aim of the study was to evaluate the association of sleep bruxism, awake bruxism and sleep quality among dental students of the Federal University of Minas Gerais, Belo Horizonte, Brazil. A cross-sectional study was performed including 183 Brazilian dental students aged from 17 to 46 years old. The complete course curriculum consists of 9 semesters. Students enrolled in the first semester, ...
متن کاملSleep bruxism is a disorder related to periodic arousals during sleep.
There is evidence that sleep bruxism is an arousal-related phenomenon. In non-REM sleep, transient arousals recur at 20- to 40-second intervals and are organized according to a cyclic alternating pattern. Polysomnographic recordings from six subjects (two females and four males) affected by sleep bruxism (patients) and six healthy age-and gender-matched volunteers without complaints about sleep...
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ژورنال
عنوان ژورنال: Proceeding of Japanese Society of Stomatognathic Function
سال: 1993
ISSN: 2185-4963,0911-8721
DOI: 10.7144/sgf1982.11.195