Dental Materials Final Exam questions
well answered already passed
To seat a permanent crown the operator may select... - ANS ✔Zinc Ox phosphate & Keta Cem
Zinc Ox phosphate Cement - ANS ✔Mixed on parchment paper or Glass Slab
What is a tooth colored, fluoride releasing material - ANS ✔Glass Ionomer Cement
T or F Zinc Ox phosphate cement is used to seat temporary crowns. - ANS ✔False
Cements are not usually selected as a permanent restoration because.. - ANS ✔Low wear
resistance
Low strength
Higher solubility
What contaminates the setting of the glass ionomer material? - ANS ✔Water
Rely X is what type of cement - ANS ✔Permanent Cement
What does the final product of durelon look like? - ANS ✔shiny, creamy, light pink
ZOP (Contains? Measuring?) - ANS ✔contains magnesium oxide, does not have a specific
measuring device/scoop, should be divided into small increments prior to mixing
,ZOP is what type of cement? - ANS ✔Permanent Cement
What astringent is used to control bleeding during crown prep procedure? - ANS ✔Epinephrine
A fixed dental prosthesis - ANS ✔replaces a missing tooth
Who can legally permanently cement a crown or bridge in a patients mouth - ANS ✔Dentist
How is Ketac Cem cured? - ANS ✔Self cured
Pontic - ANS ✔artificial tooth that replaces a missing natural tooth
Which dental cement bonds to dentin, resists recurrent decay and is kind to the pulp? - ANS
✔Glass Ionomer
Which cement exhibits an exothermic reaction during mixing? - ANS ✔Zinc Phosphate (ZOP)
T or F ZOP cement can be used as a protective base under amalgam. - ANS ✔True
T or F Polycarboxolate cement can be mixed for use as a base under a restoration - ANS ✔True
What are the core build up materials? - ANS ✔Fugi II
Miracle Mix
What can be used as a permanent luting cement or as a base? - ANS ✔Zinc Oxyphosphate
, How are the ADA national standards for dental materials controlled? - ANS ✔- ADA deals with
the physical, mechanical, and chemical properties of products.
- Undergoes voluntary and strict testing,
- Awards "seal of acceptance" for consumer products (toothbrushes, tooth paste, floss, etc)
What criteria must all materials meet (ADA)? - ANS ✔- Manufacture must submit ingredient list
and other product info
- Supply objective data from studies that support products safety, effectiveness, and
promotional claims
- Trials must be in strict compliance with ADA guidelines
- provide evidence of purity of product
- Submit all product packaging and labeling and accuracy and truthfulness in advertising
-Makes recommendations based on research
What other agency's have authority over dentistry? - ANS ✔FDA
EPA
OSHA
What does the FDA do? - ANS ✔regulatory authority over dental devices and materials,
classified as degree of risk to public, regulate over the counter products sold to the public,
- regulates manufacturing practices to ensure safety and effectiveness of products
-reviews product levels for accurate info and appropriate directions for use
What does the EPA do? - ANS ✔- Laws to protect the environment
well answered already passed
To seat a permanent crown the operator may select... - ANS ✔Zinc Ox phosphate & Keta Cem
Zinc Ox phosphate Cement - ANS ✔Mixed on parchment paper or Glass Slab
What is a tooth colored, fluoride releasing material - ANS ✔Glass Ionomer Cement
T or F Zinc Ox phosphate cement is used to seat temporary crowns. - ANS ✔False
Cements are not usually selected as a permanent restoration because.. - ANS ✔Low wear
resistance
Low strength
Higher solubility
What contaminates the setting of the glass ionomer material? - ANS ✔Water
Rely X is what type of cement - ANS ✔Permanent Cement
What does the final product of durelon look like? - ANS ✔shiny, creamy, light pink
ZOP (Contains? Measuring?) - ANS ✔contains magnesium oxide, does not have a specific
measuring device/scoop, should be divided into small increments prior to mixing
,ZOP is what type of cement? - ANS ✔Permanent Cement
What astringent is used to control bleeding during crown prep procedure? - ANS ✔Epinephrine
A fixed dental prosthesis - ANS ✔replaces a missing tooth
Who can legally permanently cement a crown or bridge in a patients mouth - ANS ✔Dentist
How is Ketac Cem cured? - ANS ✔Self cured
Pontic - ANS ✔artificial tooth that replaces a missing natural tooth
Which dental cement bonds to dentin, resists recurrent decay and is kind to the pulp? - ANS
✔Glass Ionomer
Which cement exhibits an exothermic reaction during mixing? - ANS ✔Zinc Phosphate (ZOP)
T or F ZOP cement can be used as a protective base under amalgam. - ANS ✔True
T or F Polycarboxolate cement can be mixed for use as a base under a restoration - ANS ✔True
What are the core build up materials? - ANS ✔Fugi II
Miracle Mix
What can be used as a permanent luting cement or as a base? - ANS ✔Zinc Oxyphosphate
, How are the ADA national standards for dental materials controlled? - ANS ✔- ADA deals with
the physical, mechanical, and chemical properties of products.
- Undergoes voluntary and strict testing,
- Awards "seal of acceptance" for consumer products (toothbrushes, tooth paste, floss, etc)
What criteria must all materials meet (ADA)? - ANS ✔- Manufacture must submit ingredient list
and other product info
- Supply objective data from studies that support products safety, effectiveness, and
promotional claims
- Trials must be in strict compliance with ADA guidelines
- provide evidence of purity of product
- Submit all product packaging and labeling and accuracy and truthfulness in advertising
-Makes recommendations based on research
What other agency's have authority over dentistry? - ANS ✔FDA
EPA
OSHA
What does the FDA do? - ANS ✔regulatory authority over dental devices and materials,
classified as degree of risk to public, regulate over the counter products sold to the public,
- regulates manufacturing practices to ensure safety and effectiveness of products
-reviews product levels for accurate info and appropriate directions for use
What does the EPA do? - ANS ✔- Laws to protect the environment
