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Table 1 Landmark definition

From: Measurement error and reliability of three available 3D superimposition methods in growing patients

Maxilla
 ANSThe tip of the bony anterior nasal spine, in the median plane
 A-PointThe point at the deepest midline concavity on the maxilla between the anterior nasal spine and prosthion
 PNSThe intersection of a continuation of the anterior wall of the pterygopalatine fossa and the floor of the nose, marking the dorsal limit of the maxilla
 OrRThe lowest point in the inferior margin of the right orbit
 OrLThe lowest point in the inferior margin of the left orbit
Mandible
 MeMenton – The most inferior midline point on the mandibular symphysis
 B-PointThe point at the deepest midline concavity on the mandibular symphysis between infradentale and pogonion
 GoRConstructed point of intersection of the right ramus and the mandibular plane
 GoLConstructed point of intersection of the left ramus and the mandibular plane
 PgPogonion – The most anterior of the bony chin in the median plane