Dental Assisting Chapter 45

dissipate

To scatter, become dispersed, gradually disapper

Exothermic

Release of heat from a chemical reaction

Luting Agent

To seal a surface

Provisional

Temporary coverage made from crown or bridge preparations

Retard

To slow down process

Spatulate

To mix using a spatula-type instrument

Type 1 cement also known as

Permanent and temporary cements

Type 2 cements used as

IRM material and dental sealants

Type 3 cements used for

Liners and bases

Permanent cements used for

Cast restorations such as inlays, crowns, bridges, laminate veneers, and orthodontic fixes appliances

Temporary cements is also

Provisional coverage

Cementing errors are

Improper mixing technique, Time, humidity, or incorrect temp for the glass slab

Humidity is

Loss of water from the liquid or addition of moisture to the powder

Glass slab should be

Refrigerated before mixing the cement

Glass ionomer cements are

Hybrid of silicate and polycarboxylate cements

Glass ionomer adheres to

Enamel, Denton, and metallic materials

Type 1 glass ionomer

Luting cement used for he cementation of the indirect restorations.

Glass ionomer type 2

Designed for restoring areas of erosion in class 5

Glass ionomer type 3

Liners and bases

Glass ionomers type 4

Pit and fissures sealants

Glass ionomers type 5

Orthodontic bands and brackets

Glass ionomer type 6

Core buildup of a restoration

Glass ionomer property

Acid-soluble calcium

Glass ionomer chemical makeup

Liquid, and powder

Glass ionomers are available in

Self-curing or light cures formulas

Glass ionomer to be mixed

Manually on paper pad or a cool, dry glass slab

Composite resin cements physical is

Thin film thickness and virtual insolubility

Zoe type 1

Lacks strength and long-term durability or temp cementation

Zoe type 2

Reinforcing agent, permanent cementation

Zoe pH

7.0

Zoe mixed on

Oil based pad or glass slab

Zoe application time

30 to 60 seconds

Polycarboxylate cement used as

Cast restorations, stainless steel crowns, orthodontic bands

Polycarboxylate base is

Non irritating under composite and amalgam restorations

Zinc phosphate cement

Can irate pulp, a liner, sealer or desensitized should be placed to reduce sensitivity to phosphoric acid!

Zinc phosphate cement type 1

Used for permanent cements for crowns, inlays, outlays, and bridges.

Zinc phosphate cement type 2

Insulating base for deep cavity preparation

Zinc phosphate cement made up of

Liquid (phosphoric acid) and powder, added in small increments

Zinc phosphate cement mixed

On a cool,dry,thick glass slab