Tooth anomalies Flashcards by Austin Shackelford

Q

A

Dentinogenesis imperfecta

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Q

Specific term for the teeth?

DX?

A

Shell teeth

Small isolate of patients with dentinogenesis imperfecta

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Q

Dx?

A

Dentin dysplasia type 2

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Q

A

Amelogenesis imperfecta

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Q

A

Dentin dysplasia type 1

rootless teeth

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Q

A

Regional odontodysplasia

ghost teeth

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Q

Term?

Cause?

A

Turner tooth

enamel hypoplasia as a result of periapical inflammation of the overlying deciduous tooth

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Q

A

Dilaceration

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Q

A

Fluorosis

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Q

A

Hutchinson incisors of congenital syphilis

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Q

A

Mulberry molar

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Q

A

Abrasion

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Q

A

Attrition

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Q

A

Abfraction

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Q

What may have caused this in this particuar site?

A

Erosion

-Bulimia, gastroesophageal reflux disease (perimolysis)

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Q

A

Q

DX?

Cause?

A

Pink tooth of mummery

-Internal resorption involving the coronal pulp

Q

A

Internal root resorption

Q

5.6 fold increase in root resorption during ortho in patients with homozygosity for ________?

A

External root resorption

In ortho patients w/ IL-1 Beta allele you get 5.6x increase in root resorption

Q

A

Congenital erythropoietic porphyria

Q

DX?

Two causes of this

A

Chlorodontia 2/2 Neonatal hyperbilirubinemia

-Biliary atresia, erythroblastosis fetalis

Q

A

Ankylosis- absence of PDL

Q

21 year old male

General term for the dentition
Causes

A

Hypodontia
Crouzan, Down syndrome, Ehlers-danlos, LADD, ectodermal dysplasia

Q

A

Paramolar

Teeth present at birth are termed? Syndrome association?

Natal teeth Ellis-van creveld syndrome OR Pachyonichya Congenita (Keratin 17 mutation)

This generalized manifestation is associated with what two syndromes?

Generalized true microdontia Down syndrome and pituitary dwarfism

Gemination

Fusion

Concrescence

What is the term for the additional cusp structure on the max first molar

cusp of carabelli

Term for the lesion shown Associated syndrome

Talon cusp Rubinstein-Taybi

dens invaginatus, dens en dente

Taurodontism

Dentinogenesis imperfecta (alterations limited to only the teeth) vs opalescent teeth of Osteogenesis imperfecta (if systemically affected by OI)