3D Distances

3D Wit’s — 3D Wit’s-CB

A projective linear depth measurement between the 3D cephalometric hard tissue landmarks A-point and B-point projected perpendicular to the 3D occlusal plane and the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Anterior cranial base length — Anterior cranial base length-CB

A linear 3D distance and defined as a direct linear measurement between the Sella and Nasion 3D cephalometric hard tissue landmarks.

Bicondylar width — Bicondylar width-CB

A linear projective width measurement between the Condylion right and Condylion left 3D cephalometric hard tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Bigonial width — Bigonial width-CB

A linear projective width measurement between the Gonion right and Gonion left 3D cephalometric hard tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Bizygomatic width — Bizygomatic width-CB

A linear projective width measurement between the Zygion right and Zygion left 3D cephalometric hard tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Chin horizontal soft tissue thickness — Chin horizontal soft tissue thickness-CB

A linear projective depth measurement between the Pogonion and soft tissue pogonion 3D cephalometric hard and soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Chin projection — Chin projection-CB

A linear projective depth measurement between the soft tissue pogonion 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Chin vertical soft tissue thickness — Chin vertical soft tissue thickness-CB

A linear projective height measurement between the Menton and soft tissue gnathion 3D cephalometric hard and soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Chin-throat length — Chin-throat length-CB

A linear 3D distance and defined as a direct linear measurement between the gnathion and gnathion‘ 3D cephalometric soft tissue landmarks.

Columella length — Columella length-CB

A linear 3D distance and defined as a direct linear measurement between the subnasale and columella constructed 3D cephalometric soft tissue landmarks.

Cranial base length — Cranial base length-CB

A linear 3D distance and defined as a direct linear measurement between the Basion and Nasion 3D cephalometric hard tissue landmarks.

Forehead projection towards the TV-Pl — Forehead projection towards the TV-Pl-CB

A linear projective depth measurement between the glabella 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the chin — Height of the chin-CB

A linear projective height measurement between the Lower Incisor mean and soft tissue gnathion 3D cephalometric dental and soft tissue landmarks projected perpendicula on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the face — Height of the face-CB

A linear projective height measurement between the glabella and soft tissue gnathion 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the face (morphological) — Height of the face (morphological)-CB

A linear projective height measurement between the soft tissue nasion and soft tissue gnathion 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the lower face — Height of the lower face-CB

A linear projective height measurement between the subnasale and soft tissue gnathion3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the lower lip — Height of the lower lip-CB

A linear projective height measurement between the stomion inferius and sublabiale 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the mandible — Height of the mandible-CB

A linear projective height measurement between the stomion inferius and soft tissue gnathion 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the maxilla — Height of the maxilla-CB

A linear projective height measurement between the subnasale and Upper Incisor mean 3D cephalometric soft tissue and dental landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the midface — Height of the midface-CB

A linear projective height measurement between the glabella and subnasale 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the midface (morphological) — Height of the midface (morphological)-CB

A linear projective height measurement between the soft tissue nasion and subnasale 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the philtrum (skin portion of the upper lip) — Height of the philtrum-CB

A linear projective height measurement between the subnasale and labiale superius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the upper face — Height of the upper face-CB

A linear projective height measurement between the soft tissue nasion and stomion superius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the upper lip — Height of the upper lip-CB

A linear projective height measurement between the subnasale and stomion superius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the vermilion of the lower lip — Height of the vermilion of the lower lip-CB

A linear projective height measurement between the stomion inferius and labiale inferius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Height of the vermilion of the upper lip — Height of the vermilion of the upper lip-CB

A linear projective height measurement between the subnasale and stomion superius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Intercanthal width — Intercanthal width-CB

A linear projective width measurement between the endocanthion right and endocanthion left 3D cephalometric soft tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Interlabial gap — Interlabial gap-CB

A linear projective height measurement between the stomion superius and stomion inferius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Interpupilary distance — Interpupilary distance-CB

A linear projective width measurement between the pupil right and pupil left 3D cephalometric soft tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Left mandibular horizontal ramus length — Left mandibular horizontal ramus length-CB

A linear 3D distance and defined as a direct linear measurement between the Gonion left and Pogonion 3D cephalometric hard tissue landmarks.

Left mandibular vertical ramus length — Left mandibular vertical ramus length-CB

A linear 3D distance and defined as a direct linear measurement between the Condylion left and Gonion left 3D cephalometric hard tissue landmarks.

Left total mandibular length — Left total mandibular length-CB

A linear 3D distance and defined as a direct linear measurement between the Condylion left and Pogonion 3D cephalometric hard tissue landmarks.

Lower anterior facial height (LAFH) – Lower anterior facial height-CB (LAFH-CB)

A linear projective height measurement between the Anterior Nasal Spine and Menton 3D cephalometric hard tissue landmarks projected perpendicular to the mean 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl) and the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB Y-Pl).

Lower anterior facial height-N-Men (LAFH-NMen) – Lower anterior facial height-N-Men-CB (LAFH-NMen-CB)

A linear projective height measurement between the Anterior Nasal Spine and Menton 3D cephalometric hard tissue landmarks projected perpendicular to the mean 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl), measured along the line between the Nasion and Menton hard tissue landmarks.

Lower face width — Lower face width-CB

A linear projective width measurement between the soft tissue gonion right and soft tissue gonion left 3D cephalometric soft tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Lower Incisor mean — chin harmony — Lower Incisor mean — chin harmony-CB

Consists of a linear projective height measurement between the Lower Incisor mean and soft tissue pogonion 3D cephalometric dental and soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower incisor mean projection towards the TV-Pl — Lower incisor mean projection towards the TV-Pl-CB

A linear projective depth measurement between the Lower Incisor mean 3D cephalometric dental landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower Incisor mean prominence towards the NB-Plane — Lower incisor prominence towards the NB-Plane-CB

A linear perpendicular depth measurement of the Lower Incisor mean 3D cephalometric dental landmark on the NB-Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower jaw — chin harmony — Lower jaw – chin harmony-CB

Consists of a linear projective height measurement between the sublabiale and soft tissue pogonion 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower jaw projection towards the TV-Pl — Lower jaw projection towards the TV-Pl-CB

A linear projective depth measurement between the sublabiale 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower lip — chin harmony — Lower lip — chin harmony-CB

Consists of a linear projective height measurement between the labiale inferius and soft tissue pogonion 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower lip prominence towards the E-Plane — Lower lip prominence towards the E-Plane -CB

A linear perpendicular depth measurement of the labiale inferius 3D cephalometric soft tissue landmark on the E-Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower lip prominence towards the Lower Facial Soft Tissue Plane — Lower lip prominence towards the Lower Facial Soft Tissue Plane-CB

A linear perpendicular depth measurement of the labiale inferius 3D cephalometric soft tissue landmark on the Lower Facial Soft Tissue Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower lip prominence towards the S-Plane — Lower lip prominence towards the S-Plane-CB

A linear perpendicular depth measurement of the labiale inferius 3D cephalometric soft tissue landmark on the S-Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower lip prominence towards the TVP — Lower lip prominence towards the TVP-CB

A linear projective depth measurement between the labiale inferius 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower lip thickness — Lower lip thickness-CB

A linear projective depth measurement between the B-point and labiale inferius 3D cephalometric hard and soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Mandibular anterior dental height — Mandibular anterior dental height-CB

A linear projective height measurement between the Lower Incisor mean and Menton 3D cephalometric dental and hard tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Mandibular anteroposterior position — Mandibular anteroposterior position -CB

A linear projective depth measurement between the soft tissue pogonion 3D cephalometric soft tissue landmark and the Forehead Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Maxillary depth — Maxillary depth-CB

A linear projective depth measurement between the Nasion and A-point 3D cephalometric hard tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Maxillary anteroposterior position — Maxillary anteroposterior position-CB

A linear projective depth measurement between the subspinale 3D cephalometric soft tissue landmark and the Forehead Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Maxillary length — Maxillary length-CB

A linear 3D distance and defined as a direct linear measurement between the Posterior Nasal Spine and Anterior Nasal Spine 3D cephalometric hard tissue landmarks.

Nasal base — chin harmony — Nasal base — chin harmony-CB

Consists of a linear projective height measurement between the subnasale and soft tissue pogonion 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Nasal bridge length — Nasal bridge length-CB

A linear 3D distance and defined as a direct linear measurement between the nasion and pronasale 3D cephalometric soft tissue landmarks.

Nose width — Nose width-CB

A linear projective width measurement between the alare right and alare left 3D cephalometric soft tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Overbite — Overbite-CB

A projective linear measurement between the 3D cephalometric dental tissue landmarks UI (mean of UIr and UIl) and LI (mean of LIr and LIl) projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl) and the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Overjet — Overjet-CB

A projective linear measurement between the 3D cephalometric dental tissue landmarks UI (mean of UIr and UIl) and LI (mean of LIr and LIl) projected perpendicular to the 3D occlusal plane (Occl-Pl) and the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Pog prominence towards the NB-Plane — Pog prominence towards the NB-Plane-CB

A linear perpendicular depth measurement of the Pogonion 3D cephalometric hard tissue landmark on the NB-Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Right mandibular horizontal ramus length — Right mandibular horizontal ramus length-CB

A linear 3D distance and defined as a direct linear measurement between the Gonion right and Pogonion 3D cephalometric hard tissue landmarks.

Right mandibular vertical ramus length — Right mandibular vertical ramus length-CB

A linear 3D distance and defined as a direct linear measurement between the Condylion right and Gonion right 3D cephalometric hard tissue landmarks.

Right total mandibular length — Right total mandibular length-CB

A linear 3D distance and defined as a direct linear measurement between the Condylion right and Pogonion 3D cephalometric hard tissue landmarks.

Tip of the nose projection towards the TV-Pl — Tip of the nose projection towards the TV-Pl-CB

A linear projective depth measurement between the pronasale 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Total anterior facial height-N-Men (TAFH-NMen) – Total anterior facial height-N-Men-CB (TAFH-NMen-CB)

A linear projective height measurement between the Nasion and Menton 3D cephalometric hard tissue landmarks projected perpendicular to the mean 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl), measured along the line between the Nasion and Menton hard tissue landmarks.

Upper face width — Upper face width-CB

A linear projective width measurement between the soft tissue zygion right and soft tissue zygion left 3D cephalometric soft tissue landmarks projected perpendicular to the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Upper anterior facial height (UAFH) – Upper anterior facial height-CB (UAFH-CB)

A linear projective height measurement between the Nasion and Anterior Nasal Spine 3D cephalometric hard tissue landmarks projected perpendicular to the mean 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl) and the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB Y-Pl).

Upper anterior facial height-N-Men (UAFH-NMen) – Upper anterior facial height-N-Men-CB (UAFH-NMen-CB)

A linear projective height measurement between the Nasion and Anterior Nasal Spine 3D cephalometric hard tissue landmarks projected perpendicular to the mean 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl), measured along the line between the Nasion and Menton hard tissue landmarks.

Upper Incisor mean exposure — Upper Incisor mean exposure-CB

A linear projective height measurement between the stomion superius and Upper Incisor mean 3D cephalometric soft and dental tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper incisor mean projection towards the soft tissue plane — Upper incisor mean projection towards the soft tissue plane-CB

A linear projective depth measurement between the Upper Incisor mean 3D cephalometric dental landmark and the Soft Tissue Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper incisor mean projection towards the TV-Pl — Upper incisor mean projection towards the TV-Pl -CB

A linear projective depth measurement between the Upper Incisor mean 3D cephalometric dental landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper jaw — lower jaw harmony — Upper jaw — lower jaw harmony-CB

Consists of a linear projective height measurement between the subspinale and sublabiale 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper jaw projection towards the TV-Pl — Upper jaw projection towards the TV-Pl-CB

A linear projective depth measurement between the subspinale 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip — lower lip — Upper lip — lower lip-CB

Consists of a linear projective height measurement between the labiale superius and labiale inferius 3D cephalometric soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip prominence towards the E-Plane — Upper lip prominence towards the E-Plane-CB

A linear perpendicular depth measurement of the labiale superius 3D cephalometric soft tissue landmark on the E-Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip prominence towards the lower facial soft tissue plane — Upper lip prominence towards the lower facial soft tissue plane-CB

A linear perpendicular depth measurement of the labiale superius 3D cephalometric soft tissue landmark on the Lower Facial Soft Tissue Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip prominence towards the S-Plane — Upper lip prominence towards the S-Plane-CB

A linear perpendicular depth measurement of the labiale superius 3D cephalometric soft tissue landmark on the S-Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip prominence towards the TV-Pl — Upper lip prominence towards the TV-Pl -CB

A linear projective depth measurement between the labiale superius 3D cephalometric soft tissue landmark and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip thickness — Upper lip thickness-CB

A linear projective depth measurement between the A-point and labiale superius 3D cephalometric hard and soft tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

 

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