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53 Cards in this Set
- Front
- Back
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-entire crown
-part that you can see supragingivally |
-anatomic crown
-clinic crown |
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T or F
removal of stains is therapeutic not cosmetic |
False it is cosmetic
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nonessential procedure for esthetic reasons
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cosmetic procedure
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dentral procedure used to maintain health or treat disease
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therapeutic
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Where should you polish?
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Only area of visible extrinsic stain
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what polishing philosophy do we follow?
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Selective polishing
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introducing bacteria into blood stream
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precautions
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contaminants suspended in air and are <50 microns
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aerosols
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___is >50 microns
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splatter
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Indications for coronal polishing:
- - - |
extrinsic stain
-before sealants -fluoride -patient motivation |
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allow ___ weeks for healing after a major scaling and root planing before polishing
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4-6 weeks
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polishing contraindications:
-no____ -at risk for ___ -severe __problems -tooth sensitivity -newly __teeth |
unsightly stain
-dental caries -respiratory -erupted teeth |
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always finish with _____
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fine paste
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silex,pumice,CaCO2,tin oxide,emery, and diamond particles are:
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abrasive agents for polishing paste
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what type of polishing paste do we use for restorations?
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nupro shimmer
micro fine |
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slow piece hand piece operates in the rage of ___revolutions per min (rpm)
-high piece? |
-6,000-10,000 rpm
-100,000-800,000 rpm |
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how many minutes should fluoride foam stay on?
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4 minutes
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what type of sensitivity can fluoride help?
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cold
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is it necessary to remove biofilm before fluoridation?
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NO
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Which curet can be used on all tooth surface?
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universal curet
Barnhart 5/6 |
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to check for the correct working end for the barnhart 5/6 the __shank is ___ at the proximal
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terminal
parallel |
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For the barnhart 5/6, the ___wraps and the __-doesn't wrap
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mesial
distal |
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Polishing contraindications:
-no ____ -at risk for: -pts with _problems -tooth _ -newly erupted teeth -alot of __ |
-unsightly stain
-dental caries -respiratory -sensitivity -scaling and root planing |
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conditions requiring postponement of polishing:
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a lot of scaling and root planing
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-introducing bacteria into blood stream
created by: |
Bactermia
-power-driven instruments -rubber cup forces org. into tissue |
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polishing armamentarium:
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bristle brush, evacuator,floss,cause strip
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what is the best way to control rheostat speed?
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-steady pressure with the toe on the rheostat
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commercial polishing paste:
has what ingredients? |
-abrasive
-water -humectant -sweetner -flavoring |
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Polishing substance:
-lowers surface tension -emulsify debris -penetrate surface deposits |
Detergents
-sodium lauryl suffate |
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Polishing substance:
-cleans with no damage -produces smooth surface |
abrasives
-Ca carbonate -phosphate salt -aluminum oxide -silica |
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Polishing substance:
stabilize the formula -prevent separation of solid and liquid during storage |
-binders
-colloids natural gums |
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Polishing substance:
retain moisture prevent hardening |
-humectant
xylitol,glycerol, sorbitol |
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Polishing substance:
-prevents bacterial growth -prolong shelf life |
preservatives
-alcohol |
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Polishing substance:
-size of the particles - more abrasive -less abrasive |
Grit
-large particles -smaller particles |
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manual instrument for extrinsic stain removal
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porte polisher
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pounds per square inch
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psi
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revolutions per minute
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rpm
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Thin semi-fluid suspension of a solid in a liquid
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slurry
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clear,colorless,syrupy fluid used as a solvent and vehicle for abrasive agents
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glycerin
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Fluoride
< 6 years, and moderate caries risk: |
varnish every 6 months
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Fluoride
-6-18 years moderate caries risk: |
varnish or fluoride gel every 6 months
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fluoride
18+ years old and moderate caries risk |
varnish or fluoride gel every 6 months
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Fluoride
< 6 and high caries risk: |
-Varnish every 6 or 3 months
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Fluoride
6-18 years, high caries risk: |
varnish every 3 or 6 months OR Fluoride gel every 3 or 6 months
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If pt is < 6 use :
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varnish
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Curets are used for :
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subgingival scaling and root planing
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rounded back
rounded toe 2 cutting edges |
universal curet
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A universal curet has __ cutting edges per working end
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2
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Universal curet:
face: |
tilts toward the tooth surface
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anterior= __edge
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outer
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in the anterior sextant, the terminal BH 5/6 shank should be :
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oblique and across
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terminal Shank of BH 5/6:
anterior posterior mesial __, distal__ |
-across
-parallel on proximal with shank going up and over the tooth -wraps, doesn't wrap |
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The BH 5/6 should be _ degrees
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70 to 80
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