From: Orthodontists in forensic facial approximation (FFA): current inter-disciplinary perspective
Index of facial flatness | Explanation |
---|---|
Frontal index | Perpendicular distance of nasion from the frontal chord (2)/frontal chord (between the Frontomalaria Orbitalia) (1) |
Simotic index | Minimum distance from the median ridge of nasal bone to simotic chord (3)/minimum horizontal breadth of nasal bone (4) |
Zygomaxillary index | Distance from subspinale (point A) to zygomaxillary chord (6)/zygomaxillary chord ( between the zygomaxillaria anteriora) (5) |