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Fig. 2 | Head & Face Medicine

Fig. 2

From: Quantitative changes of upper airway in class III patients undergoing bimaxillary surgery after one-year follow-up: a retrospective study

Fig. 2

The three-dimensional diagrammatic sketch of upper airway division and their illustrations. A. Division of the pharyngeal airway in the midsagittal plane. NP: Nasopharynx airway, RP: Retropalatal airway, RG: Retroglossal airway. B. Four planes at the levels of the hard palatal, soft palate, tongue, and epiglottis. C. Anteroposterior length and transversal width, cross-sectional area at each plane

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Head & Face Medicine

ISSN: 1746-160X

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