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Table 4 Correction of deformity and follow-up data

From: Modified C7 pedicle subtraction osteotomy for the correction of cervicothoracic kyphosis

CaseC2-T1 kyphosis (°)CBVA (°)C2-T1 SVA (cm)VASPCS score
PreopPostopCorrectionPreopPostopCorrectionPreopPostopCorrectionPreopFollow-upPreopFollow-up
13452950153572.54.5932152
224−143848−35183.84.2912353
32932643−24573.43.6802052
42732440−34362.93.1821754
528−73535−13673.33.7822253
616−173344−5495.52.23.3932154
726−113746−75362.73.3912155
Mean26.3−5.431.743.7−0.944.66.63.03.78.61.720.753.3
  1. CBVA Chin brow vertical angle, SVA Sagittal vertical axis, VAS Visual Analog Scale, PCS Physical component summary