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radiographic appearance of dental anomalies

Terms in this set (28)

cleiocranial dysplaisa
hyplaisa of the clavicles- hypermobiity of shoulder
- brachycepahlic skull
open fontanelles
- supernumerary teeth
gardner
supernumerary teeth
odontomas
- retained primary teeth
- osteomaas of the jaws, facial bones
- colon polyps ( malignant transformation)
amelogeneis imperfecta
dental anomaly
- 4 types
- hypoplastic
- hypomaturation
- hypocalcification and
combination of hypo maturation / hypocaclification
radipgraphic findings of amelogenesis imperfecta
- square crown
- relativ thin layer or absence of enamel
- low. absent cusps
- multiple open contact btwn teeth -
- anterior teeth : picket fence - type appearnce
- may have small pulp chambers bc of tertiary dentin
amelogenesis im
amelgoensis imperfecta
4 types
hypoplastic
hypomaturation
hypocalcification
- and combo of hypo maturation / hypo calcification
dentinogenesis imperfecta
genetic anomaly involving defective dentin
- may be associated wh osteogenEsis imperfecta ( type 1 )
type 2 - has no skelteal involvment
WHAT DOES PICKET FENCE TEETH REFER TO
anterior teeth of amelogenesis imperfecta
dentinogenesis imperfecta radio
bulbous crowns
-cervical portion of tooth is constricted
- slender roots
- partial. complete obliteration of pulp chamber root canals
- areas of apical rarefying osteiits
dentin dysplasia tpye 1
type 1 - radicular
- roots are short or ann shaped
- spontaneous exfoliation
- obliteration of pulp chambers ( before eruption)
- rarefying Osteitis with non carious teeth
dentin dysplasia type 1A1
- blunted roots - and obliterated pulp
DD 1B
- crescent shaped pulp
and shorte conical roots
DD 1C
2 crescent shaped pulp lines concave to each other at CEj
and roots of half N length
- molar roots are W shaped
type 2 coronal
- obliteration of pulp chamber and root canals ( after eruption )
- pulp chambers are flame or thistle shaped
- multiple pulp stones
- roots appear N
...
...
régional odontodysplaisa
enamel and dentin hypoplastic and hypoclacified
- large pulp chmabers / root canal
- also know as ghost teeth ***
- some erupt but generally don't erupt
talon cusp
supernumerary cusp -
hyperplaisa of the icnuglum of incisor
0
talon cusp
turners hypoplaisa
local hypoplastic defect in the crown
- from extension of PA inflammation of primary tooth
- manidbular premolars affected most often
neonatal lines of incisors
localized enamel hypoplasia
- caused by fever in childhood , exnathemaouts disease, congenital syphillis
- localized area affected
on particular part of crown
congenital syphillis
- hutchinson incisors and mulberry teeth
hutchinson inciors
- syphilis
mulberryy molars- syphillis
erosion -
radiolucent of crowns
- acid refluxed, bulimia
causes of internal resorption
acute trauma, direct . indirect pulp capping. pulpotomy
hypercementosis seeen in what disease
pagets
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