Shared Flashcard Set

Details

Common Materials & Supplies
Dr. Fung
16
Other
Professional
08/29/2011

Additional Other Flashcards

 


 

Cards

Term
Amalgam
Definition
  • mixture of metalic substance + mercury
  • used as a restorative material when an amalgam cavity prep. is perfomed for the tooth
Term
Cement
Definition
  • any type of material used for varios purposes for example:
    • luting cast restoration in prep. cavities
    • forming cavity bases
    • temporary resorative materials
Term
Compostie Resin
Definition
  • epoxy material containg a glass or silver filter
  • used for restoring anteriors
Term
Compound
Definition
  • impression material
  • softens with heat
  • hardens when cooled
  • use: stablize rubber dam clamps and anatomic matricies
Term
Gold
Definition
  • noble + precious metal
  • used for its properties:
    • malleability
    • ductility
    • non corosivness
  • Used for:
    • inlays
    • crown onlays
    • cemented to carries
  • comes in thin sheets called "foil"
    • cohesive state:
      • annealded rendering capable of welded cold
    • non-cohesive state:
      • rendered incapable of cold welding by exposing it to NH3 gas

 

Term
Hydrocolloid
Definition
  • elastic impression material controlled by temperature
  • heating causes liquification
  • cooling causes gellation

 

Term
investment
Definition
  • gypsum material like plaster used to surround, enclose ore embed a wax pattern prior to casting
Term
Pink Base Plate Wax
Definition
  • thin sheet of dental wax used for:
    • forming index for how opposite jaws come together
    • forming simulation of gingival tissues on a model
    • impression material
Term
pledget
Definition
pellet of cotton used to clean inside of a cavity to prepare/ aid in application of medicament
Term
Plaster
Definition
  • gypsum material mixed with water to a consitency to pour up impressions
  • creates a model when set/hardened
  • occasionally used as impression material
  • used to attach models to articulators
Term
Pumice
Definition

silica product

mix w/ h2o for polishing & smoothing dental resorations

Term
Rubber Dam
Definition
  • Thin sheet of rubber
  • punch holes to expose desired teeth
  • these teeth are isolated from mouth providing better visibility & access to operator, & prevents contamination from oral fluids

 

Term
Silicate
Definition

hard translucent tooth colored cement

used to resore anteriors

Term
silicone impression material
Definition
elastic material used to make impression of prepared teeth and parts of the mouth
Term
silver
Definition
interchangable with almalgam
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