pediatric

Question 1

calcification dates of primary teeth

Answer 1

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

Question 2

calcification dates of permanent teeth

Answer 2

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

Question 3

multiple supernumerary teeth

Answer 3

cleidocranial dysplasia

Question 4

congenital missing primary teeth

Answer 4

max LI

Question 5

most ankylosed primary teeth

Answer 5

mand 1st molar

Question 6

generalized microdontia

Answer 6

• Down syndrome, pituitary
  dwarfism, ectodermal dysplasia

Question 7

Localized microdontia

Answer 7

peg-shaped maxillary lateral

Question 8

Generalized macrodontia

Answer 8

Pituitary gigantism or pineal
hyperplasia with hyperinsulinism

Question 9

Localized macrodontia

Answer 9

Hemifacial hyperplasia

Question 10

dens evaginatus

Answer 10

extracusp

Question 11

dens in dente

Answer 11

dens invaginatus

Question 12

dens in dente is seen in

Answer 12

per max LI

Question 13

taurodontism is seen in which

Answer 13

4 amelogenesis imperfecta

Question 14

blue sclera is seen in

Answer 14

dentinogenesis imperfecta

Question 15

ghost teeth

Answer 15

regional odontodysplasia

Question 16

concrescence is m.c seen in which teeth

Answer 16

per max molars

Question 17

primary teeth features

Answer 17

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

Question 18

1* max CI

Answer 18

widest anterior MD

Question 19

1* max canine

Answer 19

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)

Question 20

prominent MF cervical bulge is

Answer 20

max 1* molar

Question 21

crown resembles max perm 1st molar

Answer 21

max 1*2nd molar

Question 22

widest FL

Answer 22

max 2nd molar

Question 23

CUSP OF CARABELLI,DL GROOVE, OBLIQUE RIDGE

Answer 23

max 2nd molarprimary

Question 24

• Most Unique teeth
  highest and sharpest, largest cusps

Answer 24

• ML “ice cream cone” cusp
• MB cusp
  1* 1st mand molar

Question 25

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

Answer 25

1st mand molar

Question 26

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

Answer 26

2nd mand molar primary

Question 27

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

Answer 27

strip crown

Question 28

contraindicated of pulpectomy

Answer 28

primary first molars because they usually have lots of accessory canals

Question 29

indication of extraction

Answer 29

Necrotic first primary molar, nonrestorable, or with root resorption

Question 30

extraction exception

Answer 30

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

Question 31

Primary first molar with furcation involvement

Answer 31

EXT

Question 32

Primary second molar with furcation involvement

Answer 32

PE

Question 33

diagnosis of ankylosed teeth

Answer 33

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

Question 34

eruption cyst is common in

Answer 34

incisor and mand molars

Question 35

aversive conditioning is avoided in

Answer 35

timid,tense cooperative

Question 36

HOME is used for

Answer 36

Uncontrolled

Question 37

atomoxetine is used for

Answer 37

ADHD

Question 38

Autism

Answer 38

– Repetitive behavior – The heightened sense of light and sound

Question 39

* Intervention with appliance therapy recommended for thumbsucking is

Answer 39

age 5 or 6

Question 40

to complete primary tooth crown how many years does it take

Answer 40

Takes 2 years

Question 41

to complete permanent tooth crown how many years does it take

Answer 41

* Takes 4-5 years