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Restorative dentistry > GIC > Flashcards

GIC Flashcards

0
Q

Chelation between the polycarboxylate molecules & Ca ions on the surface of the tooth

A

Adhesion

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1
Q

First restorative material possessing chemical adhesion/bond to tooth structure

A

GIC

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2
Q

2 important properties of GIC

A
  • chemical adhesion

- fluoride release

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3
Q

Desiccation of of GIC causes (2)

A
  • shrinkage

- crazing

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4
Q

Setting time of GIC

A

24 hrs

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5
Q

Lubricant for GIC to prevent crazing

A

Cocoa butter

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6
Q

Type I GIC

A

Luting

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7
Q

Type II GIC

A

Restorative

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8
Q

Type III GIC

A

Chemically set

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9
Q

Type IV GIC

A

Visible light activated

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10
Q

Classification of caries best used with GIC

A

Class V

Class III

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11
Q

Contraindications of GIC

A

Class II

Class IV

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12
Q

Technique which combines fluoride release of GIC & esthetics of composite

A

Sandwich technique

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13
Q

Component of GIC which provides radioopacity

A

Lanthanum

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14
Q

Components of liquid GIC (3)

A
  • polyacrylic acid
  • tartaric acid
  • H2O
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15
Q

Components of powder GIC (3)

A
  • Ca fluoroalumina silicate glass
  • fluoride
  • lanthanum
16
Q

Improves bonding characteristics and shortens setting time

A

Tartaric acid

17
Q

Applied to cut dentin for 10-15 secs

A

Surface conditioner

18
Q

Examples of surface conditioner (2)

A
  • citric acid

- maleic acid

19
Q

Mixing time of GIC

A

30-45 secs

20
Q

Setting time of GIC

21
Q

Setting time of GIC in capsule form

22
Q

Ideal consistency of GIC

A

Milky consistency

23
Q

Dual cured GIC

24
Photoinitiator camphorquinone releasing some of the H2O content of GIC
HEMA
25
Restorative material with the highest rate of retention
RMGIC
26
Indications of GIC (4)
Class V Class I Class II Root caries
27
Acid etchant used for GIC
10% polyacrylic acid
28
Metallic silver particles added to GIC
Metal reinforced GIC
29
Metal reinforced GIC (2)
- Ag.Sn | - Ag.Pd
30
Polyacid-modified composite
Compomers
31
Indications of compomers (2)
Class V Class I Base

Restorative dentistry (4 decks)

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