3D cephalometric angular measurements

ANB angle / ANBA — ANB angle-CB / ANBA-CB

An angular projective measurement between the Sella, 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).

Facial angle/ FA — Facial angle-CB / FA-CB

An angular projective measurement between the glabella, 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).

Facial hard tissue midplane — Front. Incl. / FIFHTM - Facial hard tissue midplane — Front. Incl.-CB / FIFHTM-CB

A projected angular measurement on the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Facial soft tissue midplane — Front. Incl. / FIFSTM - Facial soft tissue midplane — Front. Incl.-CB / FIFSTM-CB

A projected angular measurement on the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

LI(m) incl. towards the Loccl-Pl / LIincl-Loccl — LI(m) incl. towards the Loccl-Pl-CB / LIincl-Loccl-CB

An angular projective measurement between the Lower Incisor mean and the Lower Incisor apex mean 3D cephalometric dental landmarks and the Lower Occlusal Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

LI(m) incl. towards the Md-Pl / Llincl-Md — LI(m) incl. towards the Md-Pl-CB / Llincl-Md-CB

An angular projective measurement between the Lower Incisor mean and the Lower Incisor apex mean 3D cephalometric dental landmarks and the Mandibular plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

LI(m) incl. towards the TV-Pl / Llincl-TV — LI(m) incl. towards the TV-Pl-CB / Llincl-TV-CB

An angular projective measurement between the Lower Incisor mean and the Lower Incisor apex mean 3D cephalometric dental landmarks and the True Vertical plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower occlusal plane — Lat. Incl. / LILoccl — Lower occlusal plane — Lat. Incl.-CB / Lloccl-CB

A projected angular measurement on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Lower occlusal plane — Front. Incl. / FILoccl — Lower occlusal plane — Front. Incl.-CB / FILoccl-CB

A projected angular measurement on the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Mandibular plane — Front Incl. / FIMd — Mandibular plane — Front Incl.-CB / FIMd-CB

A projected angular measurement on the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Mandibular plane — Lat. Incl. / LIMd — Mandibular plane — Lat. Incl.-CB / LIMd-CB

A projected angular measurement on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Mandibular plane angle / MdA — Mandibular plane angle-CB / MdA-CB

An angular measurement between the Mandibular Plane (Md-Pl) and the Anterior Cranial Base Plane (S-N –Pl) projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Maxillary plane — Front. Incl. / FIMx — Maxillary plane — Front. Incl.-CB / FIMx-CB

A projected angular measurement on the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Maxillary plane — Lat. Incl. / LIMx — Maxillary plane — Lat. Incl.-CB / LIMx-CB

A projected angular measurement on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Mean interincisal Angle / MIA — Mean interincisal Angle-CB / MIA-CB

An angular projective measurement between the Upper Incisor apex mean, Upper Incisor mean, Lower Incisor mean and Lower Incisor apex mean 3D cephalometric dental landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Mentocervical angle / MentocervA — Mentocervical angle-CB / MentocervA-CB

An angular projective measurement between the sublinguale, soft tissue pogonion, soft tissue gnathion 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).

Mentolabial angle / MentolabA — Mentolabial angle-CB / MentolabA-CB

An angular projective measurement between the labiale inferius, sublinguale 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).

Nasolabial angle / NasolabA — Nasolabial angle-CB / NasolabA-CB

An angular projective measurement between the columella constructed, subnasale, subspinale 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)

Occlusal plane angle to anterior CB / OcclA-ACB — Occlusal plane angle to anterior CB-CB / OcclA-ACB-CB

An angular measurement between the Occlusal Plane (Occl-Pl) and the Anterior Cranial Base Plane (S-N –Pl) projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Occlusal plane angle to FH / OcclA-FH — Occlusal plane angle to FH-CB / OcclA-FH-CB

An angular measurement between the Occlusal Plane (Occl-Pl) and the Frankfort Horizontal Plane (FH-Pl) projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Skeletal facial angle — Skeletal facial angle-CB

An angular projective measurement between the horizontal 3D cephalometric reference plane (3D PHP x-Pl or 3D CB x-Pl) and the Nasion and A-Point 3D cephalometric hard tissue landmarks projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

SNA angle / SNAA — SNA angle-CB / SNAA-CB

An angular projective measurement between the Sella, 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).

SNB angle / SNBA — SNB angle-CB / SNBA-CB

An angular projective measurement between the Sella, Nasion and B-Point 3D cephalometric hard tissue landmarks projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Soft tissue convexity angle / STconvA — Soft tissue convexity angle-CB / STconvA-CB

An angular projective measurement between the soft tissue nasion, 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).

UI(m) incl. towards the Mx-Pl / UIincl-Mx — UI(m) incl. towards the Mx-Pl-CB / UIincl-Mx-CB

An angular projective measurement between the Upper Incisor apex mean and the Upper Incisor mean 3D cephalometric dental landmarks and the Maxillary Plane projected perpendicular to the median 3D phalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

UI(m) incl. towards the TV-Pl / UIincl-TV — UI(m) incl. towards the TV-Pl-CB / UIincl-TV-CB

An angular projective measurement between the Upper Incisor apex mean and the Upper Incisor mean 3D cephalometric dental landmarks and the True Vertical Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

UI(m) incl. towards the Uoccl-Pl / UIincl-Uoccl — UI(m) incl. towards the Uoccl-Pl-CB / UIincl-Uoccl-CB

An angular projective measurement between the Upper Incisor apex mean and the Upper Incisor mean 3D cephalometric dental landmarks and the Upper Occlusal Plane projected perpendicular to the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper lip angle to TV-Pl / ULA-TV — Upper lip angle to TV-Pl -CB / ULA-TV-CB

An angular projective measurement between the subnasale and labiale superius 3D cephalometric soft tissue landmarks and the True Vertical plane projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper occlusal plane — Front. Incl. / FIUoccl — Upper occlusal plane — Front. Incl.-CB / FIUoccl-CB

A projected angular measurement on the vertical 3D cephalometric reference plane (3D PHP y-Pl or 3D CB y-Pl).

Upper occlusal plane — Lat. Incl. / LIUoccl — Upper occlusal plane — Lat. Incl.-CB / LIUoccl-CB

A projected angular measurement on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Upper occlusal plane angle to TV-Pl / UocclA-TV — Upper occlusal plane angle to TV-Pl-CB / UocclA-TV-CB

An angular measurement between the Upper Occlusal Plane (Uoccl-Pl) and the True Vertical Plane (TV –Pl) projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

Z-angle / ZA — Z angle-CB / ZA-CB

An angular projective measurement between the Frankfort Horizontal plane and the columella constructed and soft tissue pogonion 3D cephalometric soft tissue landmarks projected on the median 3D cephalometric reference plane (3D PHP z-Pl or 3D CB z-Pl).

 

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