1. Some examples of patterns of upper airway collapse as documented by drug-induced sleep endoscopy: a) circular palatal collapse; b) laterolateral oropharyngeal collapse; c) anteroposterior collapse at the level of the tongue base; and d) anteroposterior coll...
Some examples of patterns of upper airway collapse as documented by drug-induced sleep endoscopy: a) circular palatal collapse; b) laterolateral oropharyngeal collapse; c) anteroposterior collapse at the level of the tongue base; and d) anteroposterior collapse of the epiglottis.
O.M. Vanderveken, and A. Hoekema breathe 2010;7:
©2010 by European Respiratory Society