Figure 1. Drug-induced sleep endoscopy (DISE) scoring system.

This figure depicts the scoring system used with overlying picture examples. †Only left turbinate example pictures are provided, however, in practice the right and left nasal airway documented separately; ‡For vallecula example pictures, see tongue base and lingual tonsil rows. §Aryepiglottic folds were visualized with and without chin lift during DISE.