Chapter 45 Flashcards

1
Q

These types of cements are designed to act as an adhesive to hold an indirect restoration to the tooth structure or to adhere brackets to the tooth surface during orthodontic treatment.

A

type 1 cement. luting agents

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2
Q

involve materials that can be used as a restorative material, such as intermediate restorative material and dental sealants

A

type 2 cements

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3
Q

the liners and bases that are placed within the cavity preparation.

A

type 3 cements

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4
Q

what effects mixing of cements

A

humidity, temperature

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5
Q

one of the most versatile types of cement used in dentistry

A

glass ionomer cement

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6
Q

composite resin cement,has been designed especially for the following indications:

A
  • Ceramic or porcelain inlays, onlays, crowns, and bridges
  • Ceramic veneers
  • Orthodontic bands
  • Direct bonding of orthodontic brackets
  • Metal-based crowns and bridges
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7
Q

phosphoric acid is an ingredient in this cement that can be irritating to the pulp. Because of the irritating factors, a liner, sealer, or desensitizer should be placed first to reduce sensitivity to the phosphoric acid.

A

zinc phosphate

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8
Q

types of dental cements

A

ZOE cement

glass ionomer cement

composite resin cement

Polycarboxylate Cement

zinc phosphate cement

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9
Q

how to dissipate heat before cementation on a prepared tooth :

A

spatulate cement over a wide area of a cool, dry, thick glass slab.

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10
Q

The ideal slab temperature

A

68F

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11
Q

This temperature allows a longer working time and permits a maximum amount of powder to be incorporated into the liquid without making the mix too thick. (zinc phosphate)

A

68F

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12
Q

It is critical that the powder be added to the liquid in very ____ ________

A

small increments

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13
Q

least irritating of all dental cements

A

ZOE

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