|
SNA (º)- Angle formed by line S-N and line
N-A. |
|
A-Nperp (mm)- Linear distance from point A to the
line perpendicular to Frankfort plane passing through point N. |
|
SNB (º)- Angle formed by line S-N and line
N-B. |
|
Co-Gn (mm)- Linear distance between the points
condylion and gonion. |
|
P-Nperp (mm)- Linear distance from point P to the
line perpendicular to Frankfort plane passing through point N. |
|
P-NB (mm)- Linear distance from point P to the
line N-B. |
|
ANB (º)- Angle formed by line N-A and line
N-B. |
|
Convexity (NAP) (°)- Angle formed by line N-A and
line A-P. |
|
Wits (mm)- Linear distance between the
projections of points A and B on occlusal plane. |
|
FMA (º)- Angle formed by Frankfort plane
and mandibular plane (GoMe). |
|
SN.GoGn (º)- Angle formed by line S-N and
line Go-Gn. |
|
SN.Ocl (º)- Angle formed by line S-N and
occlusal plane. |
|
1.NA (º)- Angle formed by maxillary
incisors long axis and line N-A. |
|
1-NA- Linear distance from the most anterior
point of the crown of maxillary incisor to line N-A. |
|
1.NB (º)- Angle formed by mandibular
incisors long axis and line N-B. |
|
1-NB- Linear distance from the most anterior
point of the crown of mandibular incisor to line N-B. |
|
Mentolabial sulcus- Longer distance from the
mentolabial sulcus to line formed by the most anterior point of lower lip
and the soft tissue pogonion. |
|
Nasolabial angle (º)- Angle formed by a
line from the lower border of the nose to one representing the inclination
of the upper lip. |
|
Soft tissue convexity (º)- Angle formed
between the lines from soft tissue glabella to subnasale and pogonion. |
|
Upper lip length (mm)- Linear distance between
the subnasale point and the most inferior point on the vermilion of the
upper lip. |
|
Upper lip protrusion (mm)- Linear distance
between upper lip anterior point and subnasale-pogonion line. |
|
Upper lip thickness (mm)- Linear distance between
upper lip anterior point and the most anterior point of the buccal surface
of maxillary incisor. |
|
Lower lip protrusion (mm)- Linear distance
between lower lip anterior point and subnasale-pogonion line. |
|
Lower lip thickness (mm)- Linear distance between
lower lip anterior point and the most anterior point of the buccal surface
of mandibular incisor. |
|
Interlabial gap (mm)- Linear distance between the
most inferior point on the vermilion of the upper lip to the most superior
point on the vermilion of the lower lip. |
|
Lower lip-E (mm)- Linear distance between the
lower lip anterior point and line E |
|
Upper lip-E (mm)- Linear distance between the
upper lip anterior point and line E (esthetic plane by Ricketts). |
