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Fig. 1 | Head & Face Medicine

Fig. 1

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

Fig. 1

Three-dimensional coordinate system and image superimposition of the CBCT. A. Three-dimensional coordinate system. B. Superimposition of preoperative and postoperative CBCT. The red box stood for the reference region. The definition landmarks were given in Table 2. C. Linear measurements of soft palate and tongue. D Area measurements of soft palate and tongue

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Head & Face Medicine

ISSN: 1746-160X

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