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

Maxilla | |

ANS | The tip of the bony anterior nasal spine, in the median plane |

A-Point | The point at the deepest midline concavity on the maxilla between the anterior nasal spine and prosthion |

PNS | The 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 |

OrR | The lowest point in the inferior margin of the right orbit |

OrL | The lowest point in the inferior margin of the left orbit |

Mandible | |

Me | Menton – The most inferior midline point on the mandibular symphysis |

B-Point | The point at the deepest midline concavity on the mandibular symphysis between infradentale and pogonion |

GoR | Constructed point of intersection of the right ramus and the mandibular plane |

GoL | Constructed point of intersection of the left ramus and the mandibular plane |

Pg | Pogonion – The most anterior of the bony chin in the median plane |