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112 Cards in this Set
- Front
- Back
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larger in 1
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pulp cavities
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wider MD
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anterior prim crowns
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shorter inciscocervically
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anterior prim crowns
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which roots taper more rapidly
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roots of prim anter
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larger in 1
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pulp cavities
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wider MD
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anterior prim crowns
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shorter inciscocervically
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anterior prim crowns
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which roots taper more rapidly
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roots of prim anter
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larger in 1
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pulp cavities
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wider MD
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anterior prim crowns
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shorter inciscocervically
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anterior prim crowns
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which roots taper more rapidly
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roots of prim anter
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2-5mm greater
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sum of primary molars in one quadrant is greater than the permanent teeth
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crowns are shorte
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prim molars
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bulbous
pronounced buccal / lingual cervical ridges |
prim molars
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constricted cervical area
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prim molars
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occlusal table that is narrower FL
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prim molars
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cusps are short
ridges not as pronounced fossa not as deep |
prim molars
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prominent mesial cervical ridge
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prim molars
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roots are longer
roots are more slender |
prim molars
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roots narrow M-D
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prim molar
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roots broad BL
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prim molars
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roost are divergent
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prim molars
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little/no trunk
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prim molars
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enamelm on occlusal surface of prim is uniform thickness
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1mm
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perm molar enamel thickness
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2.5mm
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facial view
what teeth resemble pentagon |
prim canine
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all canines have how many lobes
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4 lobes
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cups tip located on MF lobe
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prim canine
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pulp cavities when viewed from MD section appear pointed at incisal tip
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prim canine
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prominent transverse ridge
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prim mand M1
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transverse ridge unites
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MBC and MLC
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transverse ridge separates
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mesial from remainder of occlusal surface
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doesnt resemble any other tooth
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prim mand M1
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largest longest cusp of prim mand M1
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MBC
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wider MD than high
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prim mand m1
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mesial marginal ridge well developed
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prim mand m1
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prominent MB cervical ridge
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prim mand m1
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difficult to do class 2 prep
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prim mand m1
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no central fossa
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prim mand m1
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first deciduous tooth to erupt
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mand central
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erupts 8 months
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mand cent
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fully formed and calcified 18 months
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mand central
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first perm tooth to begin calcifying
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mand M1
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first succedaneous to erupt
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mand central
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perm max central
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7-8
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perm max lateral
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8-9
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incisal edge straigher
incisal edge has NO mamelons |
prim central
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prominent on all prim
central & laterals |
labial
lingual cervical ridges |
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during extraction the part of remaining prim root that is longest and most securly attached to gingiva
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facial part
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prim teeth begin calcify
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4-6 months in utero
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average takes for completion of calcification
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10 months
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prim teeth begin to form in utero
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6 wks
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hard tissue formation occurs in all prim teeth by
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18th week
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perm teeth dev at approx
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4 months in utero
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max/mand M1 calcify
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at birth
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first to begin calcification
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max/mand M1
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last teeth to begin calcifying
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mand m3
8-10yrs |
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all primary teeth
4 perm M1> |
6 yr old child
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erupt @ 6-7
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mand centrals
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erupt 7-8
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max centrals
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18 prim
6 perm |
7 yr old
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most atypical prim molar
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prim max M1
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smallest molar
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prim max m1
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crown of this tooth is bicuspid
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prim max m1
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wide MB
narrow ML |
prim max m1
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always longest in prim max m1
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MBC
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sharpest cusp in prim max m1
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MLC
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cervical line is higher mesially than distally
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prim max M1
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root closely resemble per
MAX M1 |
PRIM MAX M1
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primate space
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50% of kids
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appear in decid
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primate space
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space bte
max lat max canine |
primate space
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generalized spacing of primary teeth required for
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proper alignment of perm incisosr
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primate spacing caused by
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growth of dental arches
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perm mand m1 morph like
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prim mand m2
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prim molar has
mb db distal cusp |
equal in size
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distal cusp of perm molar
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smaller
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prim mand m2 narrow m-d cervical portion
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perm mand m1 is
wider at cervical portion |
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more divergent roots
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prim teeth
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more prominent facial crest of contour
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prim teeth
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prim teeth with most noticeable morph deviation from perm teeth>
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first molars
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greatest F-L diameter
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prim M2
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longer sharper cusp than perm max c
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prim max c
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mesial cusp is longer
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prim max c
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cusp is longer/sharper
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prim max c
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wide / short
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prim max c
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prim max m2 resembles
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perm max m1
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prim m2 larger than
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prim m1
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prim m2 resemble
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perm m1
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F-L of crown is greater
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prim max m2
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prominent MB cervical ridge
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prim max m2
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oblique ridge
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prim max m2
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MB cusp almost equal in size to
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ML cusp of prim max m2
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largest/longest pulp horn in prim max m2
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m
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crowns of prim anteriors
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wider m-d
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crowns of prim anteriors
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shorter
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crown of prim molars
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shorter
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crowns of prim molars
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narrow m-d at cervical 1/3
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roots of prim molars
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longer
slender |
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enamel ends abruptly at cervical line
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prim
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enamel becomes thinner at cervical line
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perm
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buccal / lingual surfaces of molars are flatter
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prim molars
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prim mand m1 occlusal anatomy like
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unlike any other tooth
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prim M1 /M2 calcify
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5-6 months in utero
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prim m1 /m2 roots completed
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3 yrs old
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prim mand m1 occlusal shape
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oval=
wider md |
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mb angle is acute
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prim mand m1
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mb angle of prim mand m1 is ACUTE bc
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mesial cervical ridge
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DB angle is obtuse
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prim mand m1
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shape of occlusal table of
prim mand m1 |
rhomboid
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occlusal table=
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chewing surface
inside cusp ridge and inside marginal tables |
