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Dental Materials > Dental Materials Lesson 1&2 > Flashcards

Dental Materials Lesson 1&2 Flashcards

1
Q

A science that deals with the studying of materials used in dentistry, which includes chemical properties, physical properties, manipulation, and their application in dental practice.

A

Dental Materials

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2
Q

What are the 3 classifications of dental materials?

A
  1. Preventive Dental Material
  2. Restorative Material
  3. Auxillary Materials
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3
Q

Give Examples of Preventive Materials?

A

Pits and Fissure sealants, Glass Ionomers

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4
Q

Give Examples of Restorative Material?

A

Amalgam, composites, porcelain crown, silver crown

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5
Q

Give an Example of Auxillary Material?

A

37% Phosphoric Acid Etchant

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6
Q

What are the Ideal Restorative Materials?

A
  1. Biocompatibility
  2. Bond Permanently to tooth structure
  3. Similar Properties to enamel, dentine, and other tissues.
  4. Natural Appearance
  5. Initiates tissue repair or regeneration.
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7
Q

A surgeon of four kings and used lead and cork for tooth filling.

A

Ambroise Pare

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8
Q

This person used cloth fragments to fill the cavities in her teeth.

A

Queen Elizabeth

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9
Q

Who is the father of modern dentistry?

A

Pierre Fauchard

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10
Q

Who developed the first dental amalgam in 1816?

A

Auguste Taveau

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11
Q

What does NIST stand for?

A

National Bureau of Standards

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12
Q

ADA means

A

American Dental Association

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13
Q

ADA specification number for an alloy of dental amalgam.

A

No. 1 Alloy for dental amalgam

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14
Q

The study of deformation and flow characteristics of matter.

A

Rheology

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15
Q

Explain what is viscosity.

A

Is the resistance of a fluid to flow. Measurement of the thickness of a fluid.

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16
Q

It measures ease and flow.

A

Fluidity.
High viscous materials= flows slowly
Low viscous materials= flows faster

17
Q

It is defined as the time-dependent plastic strain of a material under a static load or constant stress.

A

Creep

18
Q

It is the color and appearance of natural definition.

A

Esthetics

Dental Materials (1 decks)

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