Table 1.

Skeletal landmarks to analyse midfacial symmetry

Anatomic point	Abbreviation	Description
Frontozygomatic suture	SF	Most lateral point of the suture between the zygomatic and frontal bone
Temporozygomatic suture	ST	Most lateral point of the suture between the zygomatic and temporal bone
Infraorbital canal	CI	Most lateral point of the bony canal of the orbital floor
Crista lacrimalis posterior	CL	Most lateral point of the bony crest of the lacrimal bone of the orbital floor
Lateral orbita	OL	Most lateral point of the outer border of the orbita
Medial orbita	OM	Most medial point of the inner border of the orbita