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Dental Development and Anatomy > Canines > Flashcards

Flashcards in Canines Deck (35)
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1

Maxillary Canines
Eruption: _____

11-12 years

2

UNIQUE CHARACTERISTICS Maxillary Canine
! As with the incisors, there are _____ developmental lobes
! The middle lobe is the most prominent lobe _____
" incisally forms the _____
! There are _____ that are on either side of the cusp tip

four
facially
cusp tip
cusp ridges

3

UNIQUE CHARACTERISTICS Maxillary Canine
! The fourth lobe is the _____

cingulum

4

UNIQUE CHARACTERISTICS Maxillary Canine – Facial View
! The mesiodistal crown dimension of maxillary canines is less than _____ but greater than maxillary lateral incisors
! The crown has a greater _____ dimension than mesiodistal dimension.

maxillary central incisors
incisocervical

5

UNIQUE CHARACTERISTICS Maxillary Canine – Facial View
! The crown has been described as _____
! The mesioincisal cusp ridge is _____ than the distal cusp ridge
! The mesioincisal corner is _____ than the distoincisal angle
! The mesial contact point is located at the junction of the _____ and _____ 1/3rd

trapezoidal
shorter
sharper
incisal
middle

6

UNIQUE CHARACTERISTICS Maxillary Canine – Facial View
! There is a _____ in the crown – crown extends distally beyond the _____
! The contact point on the distal surface is located in the _____ 1/3rd just below the junction of the _____ and _____ 1/3rds

distal bulge
root
middle
incisal
middle

7

UNIQUE CHARACTERISTICS Maxillary Canine – Facial View
! The root is very long.
" The _____ single rooted tooth
! It is not uncommon for the root to have a sharp curve in the _____ one-third, which may be in a mesial or distal direction, but usually in a _____ direction

longest
apical
distal

8

UNIQUE CHARACTERISTICS Maxillary Canine – Mesial View
! The form of the crown has been described as _____ or _____
! The incisal edge is thick faciolingually
! The facial surface is _____
! The crown and root are wider _____ than mesio-distally

triangular
wedge-shaped
convex
facio-lingually

9

UNIQUE CHARACTERISTICS Maxillary Canine – Mesial View
! The facial height of contour is located in the _____ 1/3rd of the crown
" It is located more _____ than the facial height of contour on maxillary central or lateral incisors
! The lingual height of contour has been located in the _____ 1/3rd on the _____

cervical
incisally
cervical
cingulum

10

UNIQUE CHARACTERISTICS Maxillary Canine – Mesial View
! The mesial contact is centered _____

faciolingually

11

UNIQUE CHARACTERISTICS Maxillary Canine – Mesial View
! This root shape contributes to formation of the _____ (the _____ and _____ overlaying the facial surface of the canine)
" supports the corner of the arch "
_____ of the arch*
*trait shared with the _____

canine eminence
bone
soft tissue
cornerstone
mandibular canine

12

UNIQUE CHARACTERISTICS Maxillary Canine – Canine Eminence
canine eminences
! The canines contribute greatly to the _____ support of the face

esthetic

13

Maxillary Canine Eminence
And Congenitally Missing Lateral Incisors....
Treatment #1: Moving _____ Mesially
Treatment #2: ______

canines
tooth replacement

14

UNIQUE CHARACTERISTICS Maxillary Canine – Lingual View
! Two distinct, well-elevated ______ form the boundaries of the lingual surface
! The ______ marginal ridge is longer
! The distal ridge is slightly more ______ than the mesial ridge
! ______ are common and located ______ to the cingulum

marginal ridges
mesial
elevated
lingual pits/grooves

15

UNIQUE CHARACTERISTICS Maxillary Canine – Distal View
! The lingual outline of the distal marginal ridge is ______ in form and thicker facio-lingually when compared to the ______ marginal ridge

irregular
mesial

16

UNIQUE CHARACTERISTICS Maxillary Canine – Distal View
! The distal proximal contact is centered ______

faciolingually

17

UNIQUE CHARACTERISTICS Maxillary Canine – Incisal View
! The maxillary canine crown has an ______ diamond shaped form

asymmetric

18

UNIQUE CHARACTERISTICS Maxillary Canine – Incisal View
! The greater development of the ______ on the facial surface is apparent
! The crown frequently displays a slight depression in the ______
! The ______ bulge is obvious
! The ______ is large and sometimes pointed like a small cusp


middle lobe
distofacial
distal
cingulum

19

Mandibular Canines

Eruption: ______

9-11 years

20

UNIQUE CHARACTERISTICS Mandibular Canine
! As with all the other anterior teeth, there are ______ developmental lobes
! The middle facial lobe is not as ______ as in the maxillary canine
! The fourth lobe is the ______

four
prominent
cingulum

21

UNIQUE CHARACTERISTICS Mandibular Canine – Facial View
! The incisocervical crown dimension is ______ then the mesiodistal dimension
! The incisocervical crown dimension is uniquely ______
" Longer than ______
! The outline form of the crown is described as ______

greater
long
max canine
trapezoidal

22

UNIQUE CHARACTERISTICS Mandibular Canine – Facial View
! The mesial contact point is located near the mesioincisal angle, in the ______ 1/3rd

incisal

23

UNIQUE CHARACTERISTICS Mandibular Canine – Facial View
! The distal contact is located just ______ the junction of the incisal and middle 1/3rd, considered in the ______ 1/3rd
! The distoincisal angle is more
______ than the mesioincisal angle
# The distal crown surface may be slightly ______ in the cervical third

cervical/below
middle
rounded
concave

24

UNIQUE CHARACTERISTICS Mandibular Canine – Facial View
! The mesial cusp ridge is ______ than the distal cusp ridge
! The distal cusp ridge is about ______ as long as the mesial cusp ridge
! Gives the impression the crown is tilted to the ______


shorter
twice
distal

25

UNIQUE CHARACTERISTICS Mandibular Canine – Facial View
! The ______ (lobe 2, middle lobe) is as not prominently developed
! The root is ______ of all single rooted teeth*
*A trait shared with the ______
! Longest tooth in ______

facial ridge
longest
max canine
mandible

26

UNIQUE CHARACTERISTICS Mandibular Canine – Mesial View
! The shape of the crown has been described as ______ or ______
! A ______ is not rare
" Occasionally, there are ______ - rarely

triangular
wedge-shaped
bifurcated root
double roots

27

UNIQUE CHARACTERISTICS Mandibular Canine – Mesial View
! The mesial contact is centered ______


faciolingually

28

UNIQUE CHARACTERISTICS Mandibular Canine – Mesial View
! The facial height of contour is in the ______ 1/3rd of the crown
! The lingual height of contour is located in the ______ 1/3rd of the crown, on the ______

cervical
cervical
cingulum

29

UNIQUE CHARACTERISTICS Mandibular Canine – Mesial View
! The facial surface exhibits very ______ convexity
! The incisal edge is ______
! ______-
Incisal contact causes a ______ wear facet to form on a mandibular canine

little
relatively thin
wear facets
facial

30

UNIQUE CHARACTERISTICS Mandibular Canine – Mesial View
! Wear Facets- " ______ (sideways)
movement "
“______”
-______ guides the mandibular canine into sideways movement


lateral
canine guidance
maxillary canine