Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Ch43
Recall Questions Chapter 43 Restorative and Esthetic Dental Materials
| Term | Definition |
|---|---|
| Which professional organization evaluates a new dental material? | The Council and Dental Materials, Instruments and Equipment |
| What type of reaction does a dental material undergo when distortion occurs? | stress |
| What happens to a dental material when it is exposed to hot and cold? | microleakage |
| What is a source of galvanic action? | two different or dissimilar metals are present in the oral cavity and saliva containing salt |
| What are the four properties that must be considered in the application of a dental material? | flow, adhesion, retention and curing |
| How does an auto-cured material harden or set up? | by a chemical reaction of two materials. |
| What metals make up the alloy powder in amalgam? | silver, tin, copper, and zinc |
| Would dental amalgam be placed in anterior or posterior teeth? | posterior |
| What does copper provide to an amalgam restoration? | strength and corrosion resistance |
| Where do you dispose of amalgam scraps? | Place noncontact, scrap amalgam in a wide-mouthed, airtight container that is marked “Noncontact Amalgam Waste for Recycling.” |
| How is the amalgam triturated? | in a amalgamator |
| How long would you triturate Sybraloy? | 13 seconds |
| What is the common term used for dimethacrylate? | BIS-GMA |
| Which filler type of composite resin is recommended because of its versatility? | macrofilled composites |
| When composite resins are light-cured, what factors might contribute to the need for a longer curing time for the material? | manufacturer's instructions, thickness and size of the restoration, each increment is cured before the next is placed, shade of the restorative material used (darker the shade the longer the required curing time) |
| What item is used to determine the color of composite for a procedure? | shade guide |
| What is the final step in finishing a composite resin? | polishing paste applied to a rubber cup |
| What are some of the most common uses of glass ionomer materials? | Used in the restorative sense such as for restorations core buildups and as sealants. Used as liners, bonding agents, and cement. |
| What could contaminate the setting of glass ionomers? | water |
| What does the abbreviation IRM stand for? | intermediate restorative material |
| How could IRM be utilized in a pediatric practice? | Restorative emergencies |
| What material would you use to prepare for provisional coverage? | acrylic resins |
| How many drops of monomer per tooth are recommended when acrylic resin is mixed for a provisional restoration? | 10 drops |
| What are the three noble metals used in dentistry? | gold (Au), palladium (Pd), platinum(Pt) |
| What type of restoration is made in the dental laboratory? | indirect restorations, castings |
Created by:
ARIGON5248