What are the AASM criteria for bruxism on polysomnography (PSG)?

Updated: Apr 29, 2020
  • Author: Carmel Armon, MD, MSc, MHS; Chief Editor: Arlen D Meyers, MD, MBA  more...
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Answer

Answer

Bruxism

See the list below:

  • At least twice the amplitude of baseline chin EMG activity

  • At least 3 elevations of 0.25-2 seconds of increased chin EMG activity

  • One elevation of greater than 2 seconds of increased chin EMG activity


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