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___ are a category of dental materials that are routinely used when working with indirect restorations.
These type of cements are classified as a luting agent.(thin liquid) This type of dental material is designed to act adhesive to hold the indirect restoration
type 1 dental cement
cements involve material that could be used as a restorative material,such as intermediate restorative material
type 2 cement
cements include the liners and bases that are placed within the cavity preparation.
what is permanent cement?
permanent cement are luting agents that are used for long term cementation of cast restorations
What would be an example permanent cement?
inlays,Bridges,laminate veneers and orthodontic fixed appliances.
When do you use temporary cement on in indirect restoration?
Can be used when the dentist needs to remove the indirect restoration at a later date
if the tooth is sensitive or is exhibiting other symptoms that might require a?
removal of cast restoration
cementing errors can be a result of??
improper mixing techniquE,humidity,or incorrect temp of glass slab.
mixing time guidlines
*before mixing read directions
*determine the use of cement:then measure out powder and liquid
*place power towards the end of the glass slab and liquid toward the opposite.
*divide powder into increments
*incorporate each powder toward liquid.
what should you always dispense first powder or liquid?
powder then liquid to minimize the loss of water from evaporation
what will alter the consistency of the cement ?
too much or too little powder
when do you fluff the powder ?
before you dispense the powder with the measuring scoop
what type of cement has a chemical reaction during setting stage?
zinc phosphate; generates heat
zinc phosphate generates heat this an example of?
what is one of the most versatile types of cement used in denistry?
this type of cement adheres to enamel,dentin and metallic materials?
what is type 1 glass ionomer cement?
*used for to cement braces brackets
what is type 2 glass ionomer cement?
*used to restore areas of erosion near the gingiva
what is type 3 ionomer cement?
is used as a liner and dentin- bonding agent
benefits of glass ionomer?
*the powder is an acid-soluble calcium.
*less trauma and shock to the pulp
*low solubility in the mouth
*adheres to a slighty moist tooth surface
*cement has a very thin film thickness
*can be used as a dental substitute or base material
what was composite resin cements designed for?
*direct bonding of orthodontic brackets
*metal-based crowns and bridges
which zoe type lacks strength and long term durability, Used for temp cement
Zoe type 1
which zoe type is used for permanent cement
zoe type 11
ph of zoe?
close to 7.0
polycarboxylate cement is used a cast for?
*stainless steel crowns
polycarboxylate is used a a base for?
amalgam restorations and as an *intermediate resoration
zinc phosphate type one (fine grain) used for?
is used as permanent cast restorations such as crowns bridges,inlays,onlay
zinc phosphate type 2 (medium-grain) recommended for use as a ?
insulating base for deep cavity preparations
tempature for glass slab when misind zinc phosphate?
instruments used in cement removal?
explorer mirror and scaler
zinc phosphate cement type 1 (fine-grain)
used for permanent cementation of cast restorations such as crowns inlays on lays and bridges...creates very thin film
zinc phosphate type 2(medium grain)?
cement used insulating base for deep cavity preparations
how do keratinocytes move during proliferative phase?
What are 2 types of dope used for aircraft finishes?
(L17) What air handling filter specification should you use in building a surgical suite or a cell culture laminar flow hood?
What is a whirlpool? How is it used?
Sets with similar terms
MDA Chapter 45 Dental Cement
Dental Assisting Chapter 45
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