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Oral Pathology > Teeth Abnormalities > Flashcards

Teeth Abnormalities Flashcards

1
Q

All teeth missing, associated with hereditary ectodermal dysplasia

A

Complete true anodontia

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2
Q

Most common supernumerary tooth

A

Mesiodens

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3
Q

Tooth abnormality associated with pituitary gigantism

A

Macrodontia

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4
Q

Tooth abnormality associated with pituitary dwarfism & Down syndrome

A

Microdontia

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5
Q

Larger tooth, one less tooth in arch

A

Fusion

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6
Q

Inverted tear drop radiolucency

A

Dens in dente

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7
Q

Most common ankylosed tooth

A

Mandibular primary first molar

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8
Q

Periapical to tooth, bulbous enlargement, unbroken PDL & normal lamina dura

A

Hypercementosis

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9
Q

Which metabolic condition can cause Hypercementosis

A

Paget’s

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10
Q

Happens in children with congenital ichthyosis

A

Dilaceration

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11
Q

Lack of constriction at CEJ

A

Taurodontism

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12
Q

Localized loss of periodontal attachment, furcation involvement, possible buccal bifurcation cyst

A

Ectopic enamel- Cervical enamel extensions

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13
Q

Most common form of Amelogenesis Imperfecta

A

Hypoplastic

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14
Q

Enamel Hypoplasia, environmental, local infection/ trauma

A

Turner’s Hypoplasia

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15
Q

Structural defect due to congenital syphilis

A

Hutchinson’s incisor, mulberry molars

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16
Q

Teeth translucent or opalescent

A

Dentinogenesis Imperfecta

17
Q

Excessive constriction at CEJ, bell or tulip shape

A

Dentinogenesis Imperfecta

18
Q

In conjunction with osteogenesis Imperfecta

A

Type I Dentinogenesis Imperfecta

19
Q

Most common form of Dentinogenesis Imperfecta

A

Type II

20
Q

Multiple pulp exposures, Periapical Radiolucencies, Shell like teeth, extremely large pulp chambers

A

Type III Dentinogenesis Imperfecta-Brandywine type

21
Q

Chevrons, increased mobility, short roots, obliterated pulp chambers

A

Radicular dentin dysplasia

22
Q

Thistle tube appearance

A

Coronal dentin dysplasia

23
Q

Ghost teeth, extremely thin enamel, dentin, enlarged pulp chambers

A

Regional Odontodysplasia

24
Q

Extrinsic stains due to these medications

A
  • Chlorhexidine

- Stannous Fluoride

25
Q

Erythroblastosis Fetalis, ABO incompatibility, premature birth & internal hemorrhage

A

Hyperbilirubinemia

26
Q

Most common medication for intrinsic stains

A

Tetracycline

Oral Pathology (18 decks)

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