2.1 Esthetics Flashcards
3 esthetics
facial
dentofacial
dental
OVD is part of ___ esthetics
facial
rickets E plane and NL angle are part of ___ esthetics
facial
occlusal plane is part of ___ esthetics
dentofacial
smile analysis and anterior tooth display are part of ___ esthetics
dentofacial
___ ___ corresponds to canine to canine
intercanthus width
E plane WNL
upper -4mm
lower -2mm
+ E plane value =
extraction or retraction
excessive - E plane value =
expansion
width is ideally ___ of the height
75%
ideal tooth
9 mm width x 11 mm height
ideally the long axis of teeth are angled ___ midline
toward (roots to distal)
embrasures become ___ moving AP
larger
contact rule for CI, LI, canine
50:40:30
most papilla are ___ of the tooth height
40%
zenith = line parallel to ___ ___
interpupillary line
zenith of CI and LI are ___ to midline
distal
zenith of ___ are in-line with midline
canine
golden proportion
.618
alternative: LI is ___ of CI, and canine is ___ of CI
65%
85%
used to determine vertical dimension of speech
s
used to determine position of Mx incisor incisal 1/3
f and v
margin to be seen as unesthetic
4 mm
the reference for incisal plane is ___ ___
interpupillary line