Amalgams
Instrument used to carve the anatomy of the occlusal surface for an amalgam restoration
What is Discoid-cleoid
This is not an indication for placement of a rubber dam
What is behavior management
When fabricating an oral appliance using a thin thermoplastic material, it is important to allow the material to sag_____inches before vacuum forming it
What is .25 to 0.5
This material exhibits osseointegration when used for implants.
What is Titanium
The seal of Acceptance is issued to a product that follows ADA guidelines for ____ many years
Three
____objects must be heat sterilized in steam, dry heat, or saturated chemical vapor
What is critical
Identify an item that is not a benefit of finishing and polishing amalgam restorations
what is increased corrosion
The object that secures the rubber dam onto the tooth
What is a clamp
An oral appliance with proper care should last how long
What is 2 years
The type of dental implant consists of a plate and several bolts that transverse the mandible.
What is transosseous
Name an example of a Class II medical device
What is composite restorative material
The primary goal of an infection control plan is to prvent cross-contamination between
What is patients and dental care providers
A thin ledge of amalgam extended beyond the cavosurface margin is known as
What is Flash
This is used to prevent aspiration of the clamp
What is floss
Thermoplastics are polymers that _____when heated.
What is soften
This type of dental implant is placed on the mandibular bone below the periosteum
What is subperiosteal
Dental prothesis should be stored in a/n_______environment and never allowed to ___as they may____
Wet, dry our, and distort
Name the type of gloves that are nonsterile and are used for procedures that are noninvasive
What are exam gloves
An open margin in an amalgam is the result of
What is condensation
First step rubber dam placement
What is make sure there is no contraindications in their medical history
The oral appliance designed to alleviate tooth surface wear is a
What is a nightguard
This is a type of implant that is screwed or pressed into a hole cut into the mandible of the maxilla.
What is endosseous
Materials set___in the mouth compared to on the instrument tray/countertop.
Faster
Hepatitis B and Hepatitis C are transmitted this way
What is through blood
The dental hygienist should avoid this during amalgam finishing and polishing
What is generating heat while finishing and polishing
Before you dismiss a patient it is necessary to inspect the dental dam for all of the following except
What is deformation of the material
This is NOT a contraindication for placement of a dental implant
Restoration of an atrophic mandible.
This is the type of model that a restoration or appliance is fabricated.
What is a cast.
The phase of matter with the weakest atomic bond strength is
Gas
Define what a critical instrument is
What is one that can penetrate bone or soft tissue