Ultrasound Versus Conventional Methods (Mallampati Score and Thyromental Distance) for Prediction of Difficult Airway in Adult Patient without Anticipated Difficult Airway

Preoperative ultrasonographic evaluation of the airway vis-à-vis the bedside airway assessment to predict potentially difficult airway on direct laryngoscopy in adult patients—a

Prediction of Difficult Airway Using Sonographic Assessment of Pre-Epiglottic Space Versus Mallampati Grading in Correlation to Cormack Lehane Grading

Ultrasonography in prediction of difficult airway intubation in obese patients in emergency operations

Comparative study between El-Ganzouri airway risk index alone and in combination with upper airway ultrasound in preoperative airway assessment

Accuracy of sternomental displacement test and thyromental height test as a predictive measure for difficult airway in elderly surgical patients: a prospective cohort study

Ratio of Neck Length to Thyromental Distance as a Predictor of Difficult Airway: Prospective Observational Study

Thyromental height test as a predictor of difficult airway. Single test versus multivariate predictive models. A cohort study

Study of Video Assisted Laryngoscope versus Conventional Macintosh Laryngoscope for Management of Predicted Difficult Airway in Minor Elective Surgeries

Difficult Airway: Assessment, Prediction and Management: Review Article