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The Simplified Airway Risk Index is a multivariate risk score for predicting difficult tracheal intubation.The SARI score ranges from 0 to 12 points, where a higher number of points indicates a more difficult airway. A SARI score of 4 or above indicate a difficult intubation.Seven parameters is used to calculate the SARI score: Mouth opening, thyromental distance, Mallampati score, movement of the neck, the ability to create an underbite, body weight and previous intubation history.
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