Anaesthesiology
El-Ganzouri Risk Index (EGRI) for Difficult Airway calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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Clinical inputs
- Mouth opening
- Thyromental distance
- Mallampati class
- Neck movement
- Ability to prognath
- Body weight
- History of difficult intubation
Primary source
el-Ganzouri AR, McCarthy RJ, Tuman KJ, Tanck EN, Ivankovich AD. Preoperative airway assessment: predictive value of a multivariate risk index. Anesth Analg. DOI: 10.1097/00000539-199605000-00027. PMID: 8638791. Scope: multivariate airway risk index combining mouth opening, thyromental distance, Mallampati, neck movement, prognathism, weight, and history of difficult intubation (total 0–12). (1996)
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