Shared Flashcard Set

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dental materials for quiz 3-24-14
liners/bases/cements/ products
29
Dentistry
Undergraduate 3
03/23/2014

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Cards

Term
what is calcium hydroxide used for
Definition
a liner
Term
what product promotes secondary dentin
Definition
Calcium hydroxide
Term
what is a special consideration for calcium hydroxide?
Definition
instruments are needed to apply calcium hydroxide
Term
what are the uses for zinc oxide eugenol (ZOE) cement?
Definition

liner

base 

as a weak cement for temporaries

(all uses for zinc oxide eugenol)

Term
which product is obutundent to pulp and is bacteriostatic?
Definition
ZOE
Term
what are some things to consider with ZOE?
Definition

contains eugenol ( a weak acid)

some are allergic to it

YOU CANNOT USE UNDER COMPOSITES!!!!!!

Term
what are some uses of zinc phosphate cement?
Definition

A base when mixed thick

 

a cement when mixed thin

Term

which product has these qualities?

-strong cement

acidity causes tooth sensitivity

Definition
Zinc Phosphate cement
Term

an exothermic reaction

mix on cool glass slab to extend mix time

adding small increments 6-8

mixing over large portion of slab to dissipate heat

 

WARM CEMENT COULD DAMAGE PULP!

 

these are all special considerations for what product?

Definition
Zinc Phosphate cement special considerations
Term
what is the use for polycarboxylate cement?
Definition
cement
Term
which cement is moderate strength?
Definition
polycaroboxylate cement
Term
what are the special considerations of polycarboxylate cement?
Definition

-adheres chemical to tooth

 

-chelation less microleakage 

 

kind to pulp due to chelation

Term
glass ionomers are used as?
Definition

liner

 

base

 

cement

 

restoration

Term
what is the strength of glass ionomers
Definition
moderate strength for glass ionomers
Term
what releases flouride and adheres chemically to the tooth and can be recharged with flouride?
Definition
glass ionomers release flouride and can recharge with flouride.
Term
what are cements that are fluid composites?
Definition
resin cement
Term
which product uses Bis-GMA or Urethane dimethacrylates?
Definition
resin cement has Bis GMA, Urethan dimethacrylates
Term
which product has acid etch and light curing for special considerations?
Definition
resin cement needs acid etch or light curing
Term
what is compomer used for?
Definition
polyacid modified resin cement
Term
what is similar to composites and glass ionomers?
Definition
compomers
Term
what are the special considerations for compomers?
Definition

-harden by polymerization 

 

-either self cured or light cured

 

releases flouride

Term
what 2 products release flouride?
Definition
glass ionomers and compomers
Term
what is varnish used for?
Definition
liners to seal tubules and prevent microleakage
Term
what qualities does varnish have?
Definition
thin layer of liner on floor and walls of prep
Term
what do you use varnish under?
Definition
amalgams
Term
never use varnish under?
Definition
composites (never use with varnish)
Term
what is a luting agent?
Definition
adhesion
Term
what is obtundant?
Definition

means to reduce irritation

 

product is ZOE with this quality

Term
what is often used before varnish and amalgam?
Definition
calcium hydroxide
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