Ba-N |
Linear distance between Ba and N |
Ba-PNS |
Linear distance between Ba and PNS |
Ba-S |
Linear distance between Ba and S |
Cranial deflection |
Angular measure between Ba-N plane and the Frankfort horizontal |
N-S-Ba |
Angular measure from N to S to Ba |
Porion location |
Linear distance from Po to CF |
Posterior condyle |
Linear distance between Sella and PCd |
S-N |
Linear distance between S and N |
S-PNS |
Linear distance between S and PNS |
S-Se |
Linear distance between S and Se |
|
Maxillary traits |
|
ANB |
Angular measure from Pt. A to N to Pt. B |
Ba-Pt. A |
Linear distance between Ba and Pt. A |
Maxillary depth |
Angular measure from Frankfort horizontal to N-Pt. A plane |
Maxillary height |
Angular measure from N to CF to Pt. A |
N-PNS |
Linear distance between N and PNS |
N-Pt. A |
Linear distance between N and Pt. A |
Palatal plane |
Angular measure between Frankfort horizontal and Palatal Plane |
PNS-Pt. A |
Linear distance between PNS and Pt. A |
UI to N-A |
Linear distance from A1 to N-A plane |
Upper incisor protrusion |
Linear distance between A1 and Pt. A – Pog plane |
Upper incisor inclination |
Angle between the axis of the upper central incisor to the Pt. A-Pog plane |
|
Mandibular traits |
|
Ar-Go |
Linear distance between Ar and Go |
Ar-Pt. B |
Linear distance between Ar and Point B |
Ba-Ar |
Linear distance between Ba and Ar |
Corpus length |
Linear distance between Xi and Pm |
Cranial length |
Linear distance between CC and N |
Go-Me |
Linear distance between Go and Me |
Ar-Me |
Linear distance between Ar and Me |
Posterior facial height |
Linear distance from Go to CF |
Lower incisor extrusion |
Linear distance from B1 to Occlusal plane |
Lower incisor protrusion |
Linear distance from B1 to Pt. A-Pog plane |
Lower incisor inclination |
Angle between the axis of the lower central incisor to the Pt. A-Pog plane |
Mandibular plane angle |
Angular measure from Goc to Me to Pog |
Mandibular arch |
Angular measure from DC to Xi to Pm |
Gonial angle |
Angular measure from Ar to Go to Me |
Go-Gn-SN |
Angular measure between Go-Gn plane and S-N plane |
|
Splanchnocranial traits |
|
Facial axis |
Angular measure between BA-N plane and line from foramen rotundum to Gn |
Facial depth |
Angular measure between Frankfort horizontal and Facial plane |
Facial taper |
Angular measure between mandibular plane (Go-Me) and N-Pog plane |
Canine relation |
Linear distance from canine tips (A3-B3) in the occlusal plane |
Molar relation |
Linear distance between A6 and B6 in occlusal plane |
Convexity |
Linear distance from Pt. A to the N-Pog plane |
LI-N-B |
Linear distance from B1 to N-Pt. B plane |
Lower facial height |
Angular measure from ANS to Xi to Pm |
Interincisal angle |
Angular measure between axis of upper and lower central incisors |
N-S-PNS |
Angular measure from N to S to PNS |
Occlusal plane inclination |
Angular measure between Occlusal plane and S-N plane |
Occ-R |
Perpendicular distance from the Occlusal Plane to Xi |
Overbite |
Vertical linear distance between B1 and A1 |
Overjet |
Horizontal linear distance between B1 and A1 |
Pog-to-N-B |
Linear measure from Pog to N-Pt. B plane |
Pog-to-S-N |
Linear distance between Pog to S projected onto S-N plane |
Ramus position |
Angular measure from CF to Xi plane to Frankfort Horizontal |
SNB |
Angular measure from S to N to Pt. B |
SND |
Angular measure from S to N to D |
S-N-Pt. A |
Angular measure from S to N to Pt. A |
S-Pt. A |
Linear distance between S and Pt. A |
UM position |
Linear distance between A6 and PTM projected onto Frankfort horizontal |
|
Neurocranial traits |
|
S-X60 |
Linear distance between S and X60 |
S-X70 |
Linear distance between S and X70 |
S-X80 |
Linear distance between S and X80 |
S-X90 |
Linear distance between S and X90 |
S-X100 |
Linear distance between S and X100 |
S-X110 |
Linear distance between S and X110 |
S-X120 |
Linear distance between S and X120 |
S-X130 |
Linear distance between S and X130 |
S-X140 |
Linear distance between S and X140 |
S-X150 |
Linear distance between S and X150 |
S-X160 |
Linear distance between S and X160 |
S-X170 |
Linear distance between S and X170 |
S-X180 |
Linear distance between S and X180 |