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Supraglottic Index Learning Program

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Scoring Overview

There are five anatomical areas used to calculate the Supraglottic Index (SGI):

  1. Epiglottis
  2. False Cords
  3. Arytenoids
  4. Posterior Commissure
  5. Piriform Recess


Comparison of Two Normal Upper Airways

slip normal upper 1


slip normal upper 2