Developmental Disturbances Flashcards

1
Q

Affects the adult and baby teeth.

A

Amelogenesis Imperfecta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3 Stages of enamel formation affected in amelogenesis imperfecta.

A

1) Elaboration
2) Mineralization
3) Maturation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Amelogenesis Imperfecta is often associated with this.

A

Anterior open bite.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

4 Types of Amelogenesis Imperfecta

A

1) Hypoplastic
2) Hypomature
3) Hypocalcified
4) Hypomature-Hypocalcified with taurodontism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

AI where there’s not enough quantity of enamel.

A

Hypoplastic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

AI where there’s normal thickness of enamel, but mineral content is low.

A

Hypomature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

This type of AI is soft and fragile.

A

Hypocalcified

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

This AI is mottled, pitted, and associated with tricho-dento-osseous syndrome.

A

Hypomature-Hypoplastic with taurodontism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

This defect is autosomal DOMINANT

A

Dentinogenesis Imperfecta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Amorphic, disorganized, atubular circumpulpal dentin.

A

DI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Color from DI.

A

Blue-brown with translucence.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Enamel is normal, but tends to chip away.

A

DI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

DI is prone to what?

A

Abscesses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Crowns in DI

A

Bulbous or shelled with early pulp chamber obliteration in bulbous.

Large pulp chambers in shelled teeth.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Roots in DI

A

Short

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Has bulbous or shelled crowns with short roots.

A

DI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Variation of DI.

A

Shelled teeth with large pulp chambers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Types of DI

A

Shields Type 1, 2, and 3.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Osteogenesis Imperfecta is seen in this type of DI.

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Blue sclera are seen in this type of DI.

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Primary teeth are more affected in this type of DI.

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Periapical RL’s and amber translucence is seen in this type of DI.

A

1

23
Q

Both dentitions affected in this type of DI.

A

2

24
Q

Same clinical findings as Type 1, without the osteogenesis imperfecta.

A

2

25
Q

Brittle bones
Bowing of limbs
Temporal bossing
Blue sclera

A

Type 1

26
Q

Seen in this type of DI.

Bell shaped crowns
Shell teeth
Multiple pulp exposures

A

Type 3

27
Q

Contraindicated if a patient has Osteogenesis Imperfecta

A

Physical restraint- can break their bones.

28
Q

Types of Dentin Dysplasia

A

Shields Type I and II

29
Q

Shields Type I Dentin Dysplasia

A

Radicular

30
Q

Both dentitions are affected in this DD

A

Type 1

31
Q

Short, blunted roots in this type of DD.

A

Type 1

32
Q

Normal color of crowns in this type of DD.

A

1

33
Q

Obliterated pulp chambers and mobility in this type of DD.

A

Type 1 (mobility from blunted roots).

34
Q

Amber colored primary teeth in this type of DD.

A

Type 2

35
Q

Normal root length in this type of DD.

A

Type 2

36
Q

Coronal part of tooth affected in this type of DD.

A

Type 2

37
Q

Permanent tooth looks normal, but radiographically has thistle-tube shaped pulp with pulp stones.

A

Type 2 DD

38
Q

This type of DD has thistle-tube shaped pulps.

A

Type 2

39
Q

Which Vitamin is calcitriol?

A

D

You need Vit. D to absorb Calcium and Phosphate.

40
Q

Caused by decreased reabsorption of phosphate in the kidneys.

A

Vit D resistant rickets/Familial hypophosphatemic Rickets

41
Q

What do low serum phosphate levels lead to?

A

Defective calcification of:

  • Teeth
  • Bones (bowing of legs, frontal bossing).
42
Q

Tx for Vit D resistant rickets/Familial hypophosphatemic rickets. (X- linked)

A

Phosphate + Calcitriol

43
Q

Vit D resistant rickets have abnormal enamel or dentin?

A

Dentin

44
Q

How do teeth look in Vit D resistant rickets?

A

Large pulp chambers

45
Q

Enamel of Vit D resistant rickets.

A

Microclefts

46
Q

These are difficult in MIH

A
  • Oral Hygiene

- Anesthesia

47
Q

Therapy used to treat MIH.

A

1) Remineralization Therapy with MI paste or Fl varnish.

2) Sealants
3) Restorations (poor bonding).

48
Q

Tx for mild MIH of molars

A

Composite

49
Q

Tx for moderate MIH of molars

A

SSC

50
Q

Tx for severe MIH of molars

A

extraction

51
Q

Tx for MIH on Incisors.

A
  • Microabrasion
  • Composite bonding
  • Veneer
52
Q

Excess Fl causes ________ enamel.

A

Hypomineralized

53
Q

Fluorosis Tx

A

Microabrasion
Bonding
Veneer