Clinical Study

Dimensions of Velopharyngeal Space following Maxillary Advancement with Le Fort I Osteotomy Compared to Zisser Segmental Osteotomy: A Cephalometric Study

Figure 5

A statistically significant difference was found between T1 and T2 measurements for the area of velopharyngeal space in the Le Fort group. (Box plots show the median, interquartile range, 95% percentile, and outliers as circles and extreme values as plus signs. indicates significant difference.)