Sleep Bruxism: Definition and Characteristics
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Questions and Answers

What is the main regulator of the etiology of bruxism according to the text?

  • Genetic factors
  • Dental interventions
  • Neural and psychologic factors (correct)
  • Occlusal factors
  • Which factor is associated with increased waking oral parafunction (WOP) according to the text?

  • Dental interventions
  • Substance abuse
  • Genetic factors
  • Stress and psychologic status (correct)
  • What does WOP (Waking Oral Parafunction) include based on the text?

  • Sleep talking
  • Bracing/thrusting of mandible with no tooth contact (correct)
  • Hypnogogic hallucinations
  • Gum chewing
  • What is considered to have damaging effects on teeth, TMJ, and jaws due to overuse?

    <p>Tooth contact behaviors (clenching/grinding) (D)</p> Signup and view all the answers

    Which factor has a direct correlation with TMD pain according to the text?

    <p>Anxiety (D)</p> Signup and view all the answers

    What is the gold standard for a definite diagnosis of sleep bruxism (SB)?

    <p>Polysomnogram with audio and video (B)</p> Signup and view all the answers

    What is the most common method used in clinical examinations to diagnose sleep bruxism according to the text?

    <p>Tooth wear assessment (A)</p> Signup and view all the answers

    What are intraoral devices used for in the diagnosis of sleep bruxism according to the text?

    <p>Observation of wear facets, occlusal force (A)</p> Signup and view all the answers

    What type of therapy is mentioned as one of the management approaches for sleep bruxism in the text?

    <p>Behavioral treatment (D)</p> Signup and view all the answers

    What do genetic factors contribute to according to the text?

    <p>Inherited sleep bruxism (A)</p> Signup and view all the answers

    What is one of the alternate approaches mentioned in the text for managing sleep bruxism?

    <p>Intraoral devices and recording systems (D)</p> Signup and view all the answers

    What is the definition of sleep bruxism?

    <p>A repetitive jaw-muscle activity characterized by clenching, grinding of teeth, and bracing/thrusting of mandible (D)</p> Signup and view all the answers

    How is sleep bruxism diagnosed?

    <p>Using audio/video polysomnogram (B)</p> Signup and view all the answers

    What percentage of sleep bruxism episodes are seen in a cyclic pattern?

    <p>80% (C)</p> Signup and view all the answers

    What causes rhythmic masticatory muscle activity (RMMA) associated with sleep bruxism?

    <p>Nighttime arousals (B)</p> Signup and view all the answers

    What is the difference between primary and secondary sleep bruxism?

    <p>Primary sleep bruxism has no comorbidities, while secondary sleep bruxism is associated with another condition (B)</p> Signup and view all the answers

    What role does sleep bruxism play in obstructive sleep apnea (OSA)?

    <p>It helps by subconsciously protruding mandible, aiding airway patency (B)</p> Signup and view all the answers

    What is the relationship between sleep bruxism and insomnia?

    <p>Insomnia may lead to increased daytime sleepiness in individuals with sleep bruxism (C)</p> Signup and view all the answers

    What is the most common preceding element for neurodegenerative issues such as dementia and Parkinson's in relation to sleep bruxism?

    <p>Sleep-related REM behavioral disorder (RBD) (D)</p> Signup and view all the answers

    How does awake bruxism differ from sleep bruxism?

    <p>Awake bruxism involves clenching of teeth only, while sleep bruxism involves both clenching and grinding of teeth (D)</p> Signup and view all the answers

    What is the standard of care for comorbid sleep bruxism?

    <p>Interprofessional approach involving multiple disciplines (A)</p> Signup and view all the answers

    What causes tooth wear due to sleep bruxism?

    <p>Attrition, erosion, and abfraction (B)</p> Signup and view all the answers

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