Ultrasonography versus conventional methods (Mallampati score and thyromental distance) for prediction of difficult airway in adult patients

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

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

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

Difficult Airway: Assessment, Prediction and Management: Review Article

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

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

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

Evaluation of thyromental height test as a single anatomical measure for prediction of difficult laryngoscopy: a prospective observational study