pediatric Flashcards

1
Q

calcification dates of primary teeth

A

14,15,16,17,18 Weeks in utero
A, D, B, C, E

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2
Q

calcification dates of permanent teeth

A

First molars Birth
All anterior teeth except maxillary laterals 6 months
Maxillary laterals 12 month
First premolars 18 months
Second premolars 24 months
Second molars 30 months

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3
Q

multiple supernumerary teeth

A

cleidocranial dysplasia

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4
Q

congenital missing primary teeth

A

max LI

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5
Q

most ankylosed primary teeth

A

mand 1st molar

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6
Q

generalized microdontia

A
  • Down syndrome, pituitary
    dwarfism, ectodermal dysplasia
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7
Q

Localized microdontia

A

peg-shaped maxillary lateral

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8
Q

Generalized macrodontia

A

Pituitary gigantism or pineal
hyperplasia with hyperinsulinism

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9
Q

Localized macrodontia

A

Hemifacial hyperplasia

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10
Q

dens evaginatus

A

extracusp

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11
Q

dens in dente

A

dens invaginatus

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12
Q

dens in dente is seen in

A

per max LI

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13
Q

taurodontism is seen in which

A

4 amelogenesis imperfecta

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14
Q

blue sclera is seen in

A

dentinogenesis imperfecta

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15
Q

ghost teeth

A

regional odontodysplasia

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16
Q

concrescence is m.c seen in which teeth

A

per max molars

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17
Q

primary teeth features

A
  • Thinner enamel
  • Bigger pulp
  • Whiter
  • Occlusally directed
    enamel rods
  • Cervical bulge
  • More divergent roots
  • Small or absent root
    trunk
18
Q

1* max CI

A

widest anterior MD

19
Q

1* max canine

A

widest anterior FL
MCR > DCR just like
maxillary 1st premolar
* Cusp tip offset distal
* Longer and sharper cusp
than mandibular canine
(and even permanent
maxillary canine)

20
Q

prominent MF cervical bulge is

A

max 1* molar

21
Q

crown resembles max perm 1st molar

A

max 1*2nd molar

22
Q

widest FL

A

max 2nd molar

23
Q

CUSP OF CARABELLI,DL GROOVE, OBLIQUE RIDGE

A

max 2nd molarprimary

24
Q
  • Most Unique teeth
    highest and sharpest, largest cusps
A
  • ML “ice cream cone” cusp
  • MB cusp
    1* 1st mand molar
25
Q

*Most distinct MF cervical
ridge and transverse ridge
* Most difficult primary
tooth to restore

A

1st mand molar

26
Q

Widest MD * Crown resembles a
permanent mandibular 1st molar except that
MB, DB, and D cusps are
nearly equal in size

A

2nd mand molar primary

27
Q

For primary incisors with proximal caries that approximate or involves incisal edge

A

strip crown

28
Q

contraindicated of pulpectomy

A

primary first molars because they usually have lots of accessory canals

29
Q

indication of extraction

A

Necrotic first primary molar, nonrestorable, or with root resorption

30
Q

extraction exception

A

a second primary molar with mild to moderate root resorption in a young patient which could be saved by endo therapy as a space maintainer

31
Q

Primary first molar with furcation
involvement

A

EXT

32
Q

Primary second molar with furcation
involvement

A

PE

33
Q

diagnosis of ankylosed teeth

A

Out of occlusion since other teeth continue normal eruption
– No mobility
– Hollow sound when tapped
– Radiographic loss of PDL space

34
Q

eruption cyst is common in

A

incisor and mand molars

35
Q

aversive conditioning is avoided in

A

timid,tense cooperative

36
Q

HOME is used for

A

Uncontrolled

37
Q

atomoxetine is used for

A

ADHD

38
Q

Autism

A

– Repetitive behavior
– The heightened sense of light and sound

39
Q
  • Intervention with appliance therapy recommended for thumbsucking is
A

age 5 or 6

40
Q

to complete primary
tooth crown how many years does it take

A

Takes 2 years

41
Q

to complete permanent
tooth crown how many years does it take

A
  • Takes 4-5 years