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

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

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

Ultrasonography and laryngoscopic findings are similar in detecting laryngeal lesions

Difficult Airway: Assessment, Prediction and Management: Review Article

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

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

Comparative Study between Bonfils Intubation Fiberscopy, Fiberoptic Bronchoscopy and Direct Laryngoscopy in Difficult Airway Patients

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

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