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dental cements
Gypsum
impressions
lab equipment
wax and models
100
Luting cement acts an an adhesive to hold together the indirect restoration and the tooth structure. It is classified as TYPE ______ dental cement.
What is type I?
100
When should water be run through the model trimmer?
What is "at all times when trimming"
100
The first step in making a custom tray is this activity.
What is preparing a diagnostic model?
100
This equipment is used to reduce air bubbles in the freshly mixed stone.
What is a vibrator?
100
This type of wax can be used to form a box to pour the base for a model.
What is "boxing wax"?
200
The dentist will need to remove the indirect restoration at a later time. What type of cement will the dentist use?
What is temporary cement?
200
Describe how to place plaster when pouring an impression.
What is "in small increments"?
200
This material is often used to take a preliminary impression.
What is alginate?
200
This is used to polish or trim custom trays, provisional coverage, dentures, and indirect restorations.
What is the dental lathe?
200
This portion of the model includes the anatomic portion and makes up 2/3 of the model.
What is anatomic portion of the model?
300
Two of the most versatile and least irritating to the pulp dental cements include these.
What are ZOE cement and Glass ionomer cement?
300
This causes air bubbles in a stone cast.
What is improper pouring of the impression?
300
This material is used when an extremely accurate final impression is essential.
What is elastomeric?
300
This equipment is used to make a bleaching tray or night guard.
What is a vacuum former?
300
This type of dental wax can come in strips, sticks or ropes and can be used to cover ortho brackets.
What is "utility wax"?
400
You must mix me on a glass slab because i give off an exothermic reaction when spatulated.
What is Zinc phosphate?
400
List 3 types of gypsum used in dental models
What are dental plaster, dental stone, high strength stone?
400
This is the amount of time one should wait to pull the model form the impression.
What is 45-60 minutes?
400
What is the name of the handpiece that is only used outside the oral cavity?
What is the lab handpiece?
400
This type of resin can be formed into a diagnostic model using heat and a vacuum.
What is thermoplastic?
500
This type of cement is preferred for cementation of ceramic veneers?
What is composite resin?
500
Additional powder was added to the mix after mixing has begun, what is the error that results from this?
What is a weaker stone?
500
A term describing what happens when the alginate impression remains in open air and the moisture evaporates from the material.
What is "SYNERESIS"
500
This is used to grind or trim away excess stone when creating a dental model?
What is a model trimmer?
500
The trimmed maxillary model will be ________ at the anterior portion.
What is "pointed"?