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47 Cards in this Set
- Front
- Back
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incfectin/trauma to pdl
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ankylosis
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happens after tooth eruption from
-trauma -metabolic dysfxn -periapical inflammtion |
hypercemtosis
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max arch length
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longer than man
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M-D of max teeth
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128mm
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MD of mand
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126mm
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abnormal / patho wear
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abrasion
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abrasion from
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toothbrush
occlusal |
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facet on ligualincisal from
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attrition
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non mxn means
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erosion
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affects smooth and occlusal surfaces
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erosion
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most of organogenesis occurs
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during first 3 months
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time of greatest sensitivity to teratogenic activity
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first trimester
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vit d excess
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premature suture closure
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x radiation
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microcephaly
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rubella
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deaf
cataracts micro-phthalmia |
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ethyl alcohol
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mid face discrepancy
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CMV
toxoplasma |
microcephaly
hydro-cephaly micro-phthalmia (rubella) |
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aspirin
valium dilantin cigs |
cleft lip/ palate
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heterodont dentition
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several kinds of teeth
that serve variety of fxns |
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human dnetition =
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diphyodont
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produce 2 sets of teeth
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diphyodont
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continually replacing teeth
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polyphyodont
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teeth all alike
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homodont dentition
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long teeth
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hypsodont
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total abscence of teeth
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anodontia
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rare dx
all teeth missing |
complete true
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a/w hereditary ectodermal dysplasia
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complete true
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congenitally missing teeth
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partial anodontia
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partial anodontia =
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M3
max lateral mand pm2 |
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congenital abscence of some
BUT NOT ALL |
oligodontia
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absence of only a few
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hypodontia
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thumb sucking >
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max incisor protursion
anterior open bite crowded lower anteriors high palatal vault |
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deep bites common
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whites
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open bites
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AA
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enamel
-soft -undercalcified *but normal E quantity |
enamel hypocalcification
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defective maturation of ameloblasts
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enamel hypocalcification
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chalky
surface worn down yellow/brown stains underlying dentin is exposed |
enamel hypocalcification
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affects prim/perm
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enamel hypocalcification
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enamel = hard
enamel =thin enamel = deficient amt |
enamel hypoplasia
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defective enamel matrix formation
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enamel hypoplasia
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lack of contact btw teeth
rapid occlusal breakdown |
enamel hypoplasia
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genetic
vit def fluorosis metabolic disturbances during prenatal period |
enamel hypoplasia
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a/w history of generalized growth failure in first 6 mos of life
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enamel hypoplasia
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hypoparathyroidism >
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hypoplastic enamel
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trapezoidal outline
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all teeth
lingual facial |
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max posterior
prox view |
trapezoid
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longest uneven side of prox view of max post
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cervical line
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