Skip to main content
Fig. 7 | Ain-Shams Journal of Anesthesiology

Fig. 7

From: 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 prospective, observational study

Fig. 7

ROC curve of anterior neck surface-epiglottis (ANS-E). Legend: AUC area under curve, PPV positive predictive value, NPV negative predictive value, ANS-H anterior neck surface to hyoid, ANS-E anterior neck surface to epiglottis, ANS-AC anterior neck surface to anterior commissure

Back to article page