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Table 2 Measurements of the study

From: Antero-posterior mandibular position at different vertical levels for mandibular advancing device design

Measurement Definition
Angles
 SNA Angle formed by the planes S-N and N-A
 SNB Angle formed by the planes S-N and N-B
 ANB Angle formed by the planes N-A and N-B
Especial Measurements
 galgarx2 Distance from tip of upper incisor (landmark IS), parallel to the occlusal plane at 2 mm, to arch with its center in the condyle (landmark Co) and having the curve pass through the inferior incisor (landmark II)
 galgarx5 Same as before at 5 mm
 galgarx8 Same as before at 8 mm
 galgarx11 Same as before at 11 mm