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Table 2 Morphologic change of the airway space

From: Three-dimensional analysis of changes in airway space after bimaxillary orthognathic surgery with maxillomandibular setback and their association with obstructive sleep apnea

  T0
Mean
T1
Mean
Length (mm)
 C1AP* 13.15 ± 4.56 10.11 ± 3.69
 C2AP* 13.95 ± 4.36 10.99 ± 3.85
 C3AP* 14.63 ± 3.50 12.29 ± 4.92
 C1LW 23.28 ± 4.63 20.38 ± 4.38
 C2LW* 27.52 ± 6.70 24.13 ± 4.31
 C3LW 31.86 ± 7.44 27.76 ± 8.50
Area (mm2)
 C1A* 237.79 ± 79.37 167.68 ± 67.05
 C2A* 290.04 ± 128.14 209.87 ± 84.74
 C3A* 283.51 ± 80.07 219.92 ± 84.11
Volume (mm3)
 Upper airway 6.95 ± 2.80 6.70 ± 2.27
 Lower airway* 9.01 ± 2.71 6.78 ± 1.87
 Oropharyngeal airway* 4.87 ± 1.80 3.48 ± 0.92
 Hypopharyngeal airway 3.98 ± 1.34 3.21 ± 1.28
 Total airway 15.95 ± 4.82 13.48 ± 3.54
  1. T0 before surgery, T1 7 months after surgery
  2. *p < 0.05 (paired t-test, Wilcoxon`s signed rank test)
  3. Data are shown as mean ± SD (range).