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Supraglottic Index Learning Program

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SGI Introduction

Watch this video to get started.


Scoring Overview

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

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


Comparison of Two Normal Upper Airways

SILP Normal Upper Airway


SILP Normal Upper Airway