Dental Cements
Elastomers
Hydrocolloid
Mixed Bag of Nuts
Infection Control
100
This material is used as a direct pulp capping agent when small amounts of pulp exposure is suspected
What is calcium hydroxide
100
The oldest elastomers, commonly refereed to as rubber base.
What is polysulfide
100
This hydrocolloid is a reversible hydrocolloid
What is Agar
100
As the temperature of the wax increases, the _____ of the wax decreases until the wax becomes liquid.
What is viscosity
100
The transmission of infection depends on six elements which link together like a chain. If any link is broken then the chain is broken and infection cannot be transmitted. In this chain of infection, the site at which microorganism can leave the body is called....
What is portal of exit 6 elements are 1. Infectious disease (microorganism) 2. Reservoir (Where it resides, ex. food, water, toilet, etc) 3. Portal of Exit (where it leaves the reservoir) 4. Mode of Transmission (How it transfers from host to host) 5. Portal of Entry (mucous membranes, open wounds, body cavity) 6. Susceptible Host (Young, old, weakened immune system)
200
This cement must be mixed on a glass slab over a large area to reduce exothermic heat
What is zinc phosphate
200
Polyvinyl Siloxane (PVS) impression material is ___________ in nature and must be used in a dry field.
What is hydrophobic
200
The most widely used impression material is
What is irreversible hydrocolloid or alginate
200
The division of the US Department of Labor in charge of protecting the workers of America from physical, chemical or infectious hazards in the workplace
What is OSHA (Occupational Safety and Health Administration)
200
To reduce the bioburden on instruments ___________ is a necessary step before sterilization
What is precleaning
300
This permanent cement is no longer usable when it looses it's glossy appearance.
What is polycarboxylate cement
300
_______________ final impression materials came the the European market in 1965 and gradually become popular in the US. They are very accurate materials with good flow and tear resistance and excellent in use for crown and bridge procedures. They are more hydrophillic than other final impression materials and has good wetting properties for making detailed impressions.
What is polyethers p. 256. Hatrick, Eakle, Dental Materials
300
A properly extended maxillary alginate tray will extend posteriorly to this landmark.
What is Hamular notch
300
The process of drawing of microorganisms or other particles through material that is wet.
What is wicking
400
One of the major advantages of this permanent cement is that it releases fluoride.
What is glass ionomer cement
400
Mixed alginate should be loaded into the impression tray in (large or small) ______ increments, (quickly / slowly) ______ as possible
What is large and quickly
400
Amalgam contains what hazardous material?
What is mercury
400
__________ a protein manufactured in the body that binds to and destroys and other antigens.
What is antibody
500
The oldest permanent cement that has been used for over 100 years
What is Zinc Phosphate
500
Elastomers are highly accurate impression materials that have qualities rubber and hense called "rubber materials". They are used extensively in restorative dentistry for construction of metal castings, ceramic restorations, bridges, implant restoration etc. What are the four types of elastomers?
What are Polysulfieds(Rubber Base), Polyethers, Condensation Silicone and Addition Silicone (PVS)
500
Dental impressions can be categorized into three basic types. These types are.....
What is Preliminary, Final and Bite registration
500
How often should a face mask be replaced
What is for every patient
500
Sharps containers should be puncture resistant, leak-proof, labeled and color coded and be ________
What is closable
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