Table I.

Description of cephalometric landmarks for skeletal analysis

Landmarks	Abbreviation	Definition	Abbreviation of bilateral landmarks
Maxilla
Orbitalis	Or	The most inferior point on the lower portion of the orbit contour	Right side: ROr; left side: LOr
Medial zygomatic point	MZyg	The deepest portion of the maxillary zygomatic process curvature	Right side: RMZyg; left side: LMZyg
A-point	A	The most posterior point of the anterior concavity of the maxilla	–
Mandible
B-point	B	The most posterior point of the anterior concavity of the mental symphysis	–
Pogonion	Pog	The most anterior point of the mentonian symphysis	–
Menton	Me	The most inferior point of the mentonian symphysis	–
Condylion	Co	The most superior point of the condyle contour	Right side: RCo; left side: LCo
Medial condylar pole	MCo	The most medial and central point of the condyle	Right side: RMCo; left side: LMCo
Lateral condylar pole	LCo	The most lateral and central point of the condyle	Right side: RLCo; left side: LLCo
Gonion	Go	The most inferior and posterior point of the mandibular angle	Right side: RGo; left side: LGo