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Table 1 Cephalometric measurements

From: Treatment of the mandibular shift in an adult woman and the diagnostic value of joint space index: a case report

Measurement Normal Before treatment After treatment
SNA (°) 81.7 ± 2.5 82.9 82.5
SNB (°) 78.9 ± 2.2 79.0 78.9
ANB (°) 2.8 ± 1.2 3.9 3.6
SN-MP (°) 32.9 ± 4.2 33.5 34.5
FMA (°) 29.0 ± 3.5 28.2 29.3
Y-axis (°) 63.5 ± 3.2 64.1 64.9
S-Go/N-Me 65.9 ± 3.8 63.3 62.8
ANS-Me/N-Me 53.3 ± 1.8 57.5 57.7
U1-L1 (°) 123.2 ± 6.2 134.6 129.5
U1-SN (°) 105.1 ± 6.2 102.3 103.7
IMPA (°) 95.4 ± 4.7 89.6 92.3
UL-EP (mm) − 0.5 ± 1.9 − 1.9 − 2.0
LL-EP (mm) 1.3 ± 1.9 1.3 1.53
Z angle (°) 74.1 ± 4.6 68.3 69.5
  1. S sella, N nasion, A A-point, B B-point, MP mandibular plane, SN sella-nasion plane, FMA Frankfort-mandibular plane angle, IMPA incisor mandibular plane angle, EP esthetic plane, UL upper lip, LL lower lip