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

Q

Teeth present at birth are termed?

Syndrome association?

A

Natal teeth

Ellis-van creveld syndrome

OR

Pachyonichya Congenita (Keratin 17 mutation)

Q

This generalized manifestation is associated with what two syndromes?

A

Generalized true microdontia

Down syndrome and pituitary dwarfism

Q

A

Gemination

Q

A

Fusion

Q

A

Concrescence

Q

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

A

cusp of carabelli

Q

Term for the lesion shown

Associated syndrome

A

Talon cusp

Rubinstein-Taybi

Q

A

dens invaginatus, dens en dente

Q

A

Taurodontism

Q

A

Dentinogenesis imperfecta (alterations limited to only the teeth)

vs opalescent teeth of Osteogenesis imperfecta (if systemically affected by OI)