Chapter 2: Abnormalities of Teeth CPC Flashcards by Maggie Rodriguez

Q

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environmental enamel hypoplasia

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Q

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turner hypoplasia

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dental fluorosis

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tetracycline staining

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ankylosis

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hypodontia

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mesiodens (hyperdontia)

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hyperdontia

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Q

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transposition

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natal teeth

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congenital syphilis

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macrodontia

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impaction

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Q

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microdontia

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Q

tooth count is normal when the anomalous tooth is counted as one

A

gemination

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Q

tooth count reveals a missing tooth when anomalous tooth is counted as one

A

fusion

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concrescence

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dilaceration

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dens evaginatus

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dens invagnatus

aka dens in dente

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taurodontism

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hypercementosis

Q

which amelogenesis imperfecta type is this?

A

hypoplastic

Q

which amelogenesis imperfecta type is this?

A

hypomaturation

Q

which amelogenesis imperfecta type is this?

A

hypocalcified

Q

A

dentinogenesis imperfecta

note bulbous crowns, cervical constriction, thin roots, and early obliteration of root canals and pulp chambers

Q

what is this?

hint: patient also has blue sclera

A

dentinogenesis imperfecta

Q

which type of dentin dysplasia is this?

A

type 1

note rootless teeth on radiograph, normal enamel and coronal dentin, and shortened radicular dentin

Q

what type of dentin dysplasia is this?

A

type 2

note normal root length, blue/amber/brown translucence, bulbous crowns, cervical constriction, thin roots, early obliteration of the pulp, and thistle-tube shaped pulp

also possible: pulp stones

Q

A

regional odontodysplasia

(ghost teeth)