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Table 3 Pre- (T2-T1) and post-surgical (T4-T3) changes in condylar position of the treatment group, with statistics for all 18 pre-surgical and 15 post-surgical patients shown above and for the 11 patients with complete data at all four time points shown below

From: Surgical treatment of adolescent internal condylar resorption (AICR) with articular disc repositioning and orthognathic surgery in the growing patient—a pilot study

  Pre-surgical Post-surgical
Mean (mm/year) SD Mean (mm/year) SD
All available patients
 Total 1.46 1.18 2.00 0.71
x-axisa −0.52 0.63 −0.88 1.08
y-axisa −0.66 0.61 +1.39 1.12
Patients with complete data
 Total 1.65 1.21 1.96 0.74
x-axisa −0.65 0.56 −0.95 0.95
y-axisa −0.67 0.71 +1.37 1.27
  1. a(+) anteriorly and superiorly; (−) posteriorly and inferiorly