. Author manuscript; available in PMC: 2016 Apr 1.

Published in final edited form as: J Oral Maxillofac Surg. 2014 Oct 29;73(4):694–700. doi: 10.1016/j.joms.2014.10.018

Table 1.

Cephalometric variables studied

Maxillary relation to cranial base
SNA	Angle formed by sella (S), nasion (N) and A point (A)
Mandibular relation to cranial base
SNB	Angle formed by sella (S), nasion (N) and B point (B)
MnPl-SN	Angle formed by mandibular plane (Gn-Go) to a line from sella to nasion (SN)
Maxillomandibular relation
ANB	Angle formed by nasion (N), A and B point
Maxillary length
ANS-PNS	Distance between anterior nasal spine (ANS) and posterior nasal spine (PNS)
Co-ANS	Distance between condylion (Co) and anterior nasal spine (ANS)
Mandibular length
Co-Gn	Distance between condylion (Co) and gnathion (Gn)
Dental relationship
Overbite	Vertical distance between upper and lower incisal tip
Overjet	Horizontal distance between upper and lower incisal tip