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62 Cards in this Set
- Front
- Back
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Development of tooth
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"bud stage (initiation)
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permanent incisors, canines, and premolars arise from the ---."
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"dental lamina
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failure of bud stage
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congenitally missing teeth
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excessive budding
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supernumerary teeth
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peripherial cells of the cap FORM --- and --- --- ---.
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INNER and OUTER ENAMEL EPITHELIUM
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failure of cap stage
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congenitally missing teeth
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excessive of cap stage (proliferation)
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supernumerary teeth, cyst, odontoma
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failure in histo. differentiation
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structural abnormalities of enamel and dentin
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failure in morpho.differentiation
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results in size and shape abnormalities
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disturbance in apposition
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"incomplete tissue formation
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all primary teeth begin calcification begin in ---.
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utero
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eruption sequence of primary teeth
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A-D-B-C-E
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permanent teeth calcification schedule
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"birth - first molar
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eruption begins when the crown has completed ---.
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calcification
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it takes --- to --- years to for most crown to complete.
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4 to 5 years
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it takes 4 to 5 years for most crown to complete. Except, first molars --- years, cuspids --- years.
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"first molars - 3 years
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it takes approx. --- years from start of calcification to root completion.
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10 years
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teeth typically erupt through bone with --- of root formation
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2/3
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supernumerary teeth more common in male/female
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male
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most common supernumerary is ---, most of which are ---
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most common supernumerary is mesiodents, most of which are palatals
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most common congenitally missing teeth
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"mandibular 2nd premolar
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micro.dontia seen in
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"CHED (CHangED)
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macro.dontia seen in
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"hemi.hyper.trophy
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fused teeth has --- pulp chamber(s) and --- pulp canal(s)
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fused teeth has 2 pulp chambers and 2 pulp canals
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germination has --- pulp chamber(s)
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germination has 1 pulp chamber
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most common abnormal shape tooth
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permanent max. lateral incisors
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tauro.dontism characterized by very long --- --- and short ---.
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tauro.dontism characterized by very long pulp chambers and short roots.
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dilaceration is also a consistent finding in --- ---.
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dilaceration is also a consistent finding in congenital ichthyosis.
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hypoplasia vs. hypo.calcification
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"hypoplasia refers to quantity deficiencies of enamel.
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amelogenesis imperfecta dependent on --- --- of enamel.
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amelogenesis imperfecta dependent on developmental stage of enamel.
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--- chips away easily."
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"dentinogenesis imperfecta occurs during histo.differentiation stage.
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Development of tooth
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bud stage (initiation)
cap stage (proliferation) bell stage (histo.differentiation / morpho.differentication) apposition calcification |
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All primary teeth and permanent molars arise from the ---
permanent incisors, canines, and premolars arise from the ---. |
dental lamina
primary predecessor |
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|
failure of bud stage
|
congenitally missing teeth
|
|
|
excessive budding
|
supernumerary teeth
|
|
|
peripherial cells of the cap FORM --- and --- --- ---.
|
INNER and OUTER ENAMEL EPITHELIUM
|
|
|
failure of cap stage
|
congenitally missing teeth
|
|
|
excessive of cap stage (proliferation)
|
supernumerary teeth, cyst, odontoma
|
|
|
failure in histo. differentiation
|
structural abnormalities of enamel and dentin
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failure in morpho.differentiation
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results in size and shape abnormalities
|
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disturbance in apposition
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incomplete tissue formation
enamel hypoplasia |
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all primary teeth begin calcification begin in ---.
|
utero
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eruption sequence of primary teeth
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A-D-B-C-E
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permanent teeth calcification schedule
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birth - first molar
6 month - max. and man. Incisors 12 month - max. laterals 18 month - first premolar 24 month - second premolar 30 month - second molar |
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eruption begins when the crown has completed ---.
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calcification
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it takes --- to --- years to for most crown to complete.
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4 to 5 years
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it takes 4 to 5 years for most crown to complete. Except, first molars --- years, cuspids --- years.
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first molars - 3 years
cuspids (canines) - 6 years |
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it takes approx. --- years from start of calcification to root completion.
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10 years
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teeth typically erupt through bone with --- of root formation
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2/3/2011
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supernumerary teeth more common in male/female
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male
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most common supernumerary is ---, most of which are ---
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most common supernumerary is mesiodents, most of which are palatals
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most common congenitally missing teeth
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mandibular 2nd premolar
lateral incisors maxillary 2nd premolar |
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micro.dontia seen in
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CHED (CHangED)
chondro.ectodermal dysplasia hemifacial mirosomia ectodermal dysplasia down synfrome |
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macro.dontia seen in
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hemi.hyper.trophy
otodental syndrome |
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fused teeth has --- pulp chamber(s) and --- pulp canal(s)
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fused teeth has 2 pulp chambers and 2 pulp canals
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germination has --- pulp chamber(s)
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germination has 1 pulp chamber
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most common abnormal shape tooth
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permanent max. lateral incisors
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tauro.dontism characterized by very long --- --- and short ---.
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tauro.dontism characterized by very long pulp chambers and short roots.
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dilaceration is also a consistent finding in --- ---.
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dilaceration is also a consistent finding in congenital ichthyosis.
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hypoplasia vs. hypo.calcification
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hypoplasia refers to quantity deficiencies of enamel.
Hypo.calcification refers to quality deficiencies fo enamel. |
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amelogenesis imperfecta dependent on --- --- of enamel.
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amelogenesis imperfecta dependent on developmental stage of enamel.
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dentinogenesis imperfecta occurs during --- stage.
--- chips away easily. |
dentinogenesis imperfecta occurs during histo.differentiation stage.
Enamel chips away easily. |
