Coronal Polishing Flashcards
What is the purpose or indication for coronal polishing?
- part of a prophy
- in preparation for bleaching
- Prepares the teeth for placement of dental sealants and other esthetic restorative materials
True or False: Smooth surface are easier for patients to keep clean.
True
True or False: Polishing will slow the formation of new deposits.
True
Would you polish teeth prior to using ortho?
yes, prepares the teeth for brackets and bands
What are the contraindications for coronal polishing?
- lack of stain
- sensitive teeth
- patient with respiratory problems
- patient bleeds easily with gentle manipulation
- RESTORED TOOTH SURFACES (not as hard as enamel and easily scratched)
True or False: Implant abutments may be polished.
FALSE
True or False: Newly erupted teeth should now be polished.
TRUE, incomplete mineralization
Should you coronally polish rampant caries?
NO
Which grit should you use for selective polishing?
FINE ( grit is based on the size of abrasive particles)
True or False: Both intrinsic and extrinsic stains may be removed with polishing.
False, intrinsic stains CANNOT be removed by polishing
What is the purpose of each component of polishing paste: Abrasives (pumice) = Humectant= Water= Binder=
(50-60%) Abrasive: removes staing
(20-25%) Humectant: Prevents overdrying
(10-20%) Water: moisture balance
(2%) Binder: prevents splatter
Why should you NOT use fluoride immediately prior to placing cosmetic materials?
fluoride can disrupt the bonds of cosmetic restorations
What is the ideal speed of the rheostat?
10,000-15,000 PRMs
Place even, _______ pressure on the rheostat.
steady
________ RPMS is fast enough!
10,000-15,000
