Angular Measurements | Clinical Standard |
---|---|
Holdaway’s harmony angle= N-Pog-Lab sup: Angle between the soft tissue nasion, pogonion and the most prominent point of the upper lip: labiale superior. |
10° |
Lab sup-G-Pog: Angle between the soft tissue labiale superior, glabella and pogonion. |
6.3° |
Lab inf-G-Pog: Angle between the soft tissue labiale inferior, glabella and pogonion. |
3.3° |
G-N-Prn: Angle between the soft tissue glabella, nasion and pronasale. |
140.3° |
Pog-Prn-N: Angle between the soft tissue pogonion, pronasale and nasion. |
129.5° |
Prn-N-Sn: Angle between the soft tissue pronasale, nasion and subnasale. |
22.5° |
Prn-N-Pog: Angle between the soft tissue pronasale, nasion and pogonion |
27.5° |
(N-Prn)/(G-Pog): Angle between the lines joining soft tissue nasion to pronasale and glabella to pogonion. |
35° |
(Sn-Lab sup)/(Pog-Lab inf): Angle between the lines joining soft tissue subnasale to labiale superior and pogonion to labiale inferior. |
157.3° |