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The provisional restoration should be lined with which of the following types of cements when being placed for temporary coverage?
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Which technique will help to dissipate heat when mixing zinc phosphate cement?
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Ch 45 quiz
| Term | Definition |
|---|---|
| The provisional restoration should be lined with which of the following types of cements when being placed for temporary coverage? | Zinc oxide–eugenol cement |
| Which technique will help to dissipate heat when mixing zinc phosphate cement? | Mixing on a cool glass slab |
| Which method would not be used to remove excess cement from an indirect restoration? | Pull excess cement down away from the casting. |
| Which type of cement is preferred for cementation of ceramic veneers? | Composite resin |
| How should dental cements be dispensed for mixing? | Dispense the powder first and then the liquid. |
| Which statement best represents the dental assistant’s priority when preparing dental cements? | Follow the manufacturer’s instructions. |
| Properly mixed glass ionomer cement should have a(n) _____ appearance. | glossy |
| Which of the following is the correct cementing consistency for zinc phosphate cement? | Stringy, breaking about 1 inch from the slab |
| Which factor(s) influence the cementation procedure? | Humidity Temperature Mixing time All of the above |
| How should glass ionomer cement be mixed to increase the working time? | On a glass slab |
| Which type of dental cement is used as an adhesive for permanent indirect restorations? | Luting |
| What step(s) should be followed before dispensing cement powder? | Fluff and measure the powder |
| Which type(s) of cements can be light-cured? | Both Composite resin Glass ionomer |
| When working with dental cements, which statement is incorrect regarding minimizing water loss through evaporation? | Dispense the liquid first and then powder. |
| What could occur if excess cement is left at the cavosurface margin of a crown? | Irritate the area and cause inflammation. |
| When compared to zinc phosphate cement, which statement regarding polycarboxylate cement is correct? | It is less irritating to the pulp. |
| Which type of glass ionomer cement is used for pit and fissure sealants? | IV |
| Which cement inhibits recurrent decay? | Glass ionomer |
| Which factor is not an advantage of using glass ionomer in premeasured capsules? | Results can vary. |
| When are temporary cements used? | Placing a provisional crown |
| Which statement is incorrect as it relates to preparing a tooth for a composite restoration? | Dry the enamel and dentin completely. |
| When composite resin cement is used, how should the tooth surface be prepared? | Both Free of all plaque and debris Etched or treated with a bonding system |
| Which cement is the most acidic and irritating to the pulp? | Zinc phosphate |
| How should cement be placed into an indirect restoration for delivery? | Add a thin lining to cover all internal walls of the casting. |
| What type of cement is frequently used to cement ceramic inlays and onlays? | Type I zinc oxide–eugenol cement |
| Which cement that gives off an exothermic reaction and must be spatulated over a wide area on a cool, dry, thick glass slab? | Zinc phosphate |
| Which item listed would not use luting cement for placement? | Direct provisional restorations |
| How should the interior of a porcelain crown be treated before cementation? | Roughened using air abrasion |
| How should polycarboxylate cement appear once setting has initiated? | Stringy or weblike |
| Which type of glass ionomer cement is designed for cementation of indirect restorations? | I |
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ARIGON5248