1114 rewrite Flashcards
describe Outline form
Tooth is fully intact and the dentist decides on initial design and depth of sound
Describe Resistance form
Dentist determines the shape of cavity walls
Describe Retention form
the dentist knows where to place retention
Describe Convenience form
The Tooth is full accessible and ready for the restoration to be placed
Describe initial prep
The dentist should design the initial shape design and depth
Describe final prep
removal of any leftover enamel, diseased dentin or restorative material. Inserting any extra retention notches. Placing of bases or liners.
what are the roles of the dental assistant in a restorative procedure
Be familiar, Prepare setup, Position patient correctly, moisture control, provide better visualization with air water syringe, anticipate the dentists needs, transfer, prepare materials, preform legal functions, maintain patient comfort, maintain infection control, communicate with patient!
describe class 1 restorations
Depends on Depth but most commonly composite resin is placed, must evaluate occlusion
Describe class 2 restorations
occlusal may be required to get to the restoration site, either amalgam or composite resin is used
Describe class 3 and 4 restorations
composite resin is used, precise contour is required (Mylar matrix system is used)
describe class 5 restorations
composite resin is generally used, may need a dental dam/gingival retraction cord
which classes of restoration require matrix systems
2, 3, 4
what side of the matrix band is toward the gingiva
smaller circumference = toward gingiva
for OTC whitening procedures which patients have a greater risk of sensitivity
patients with gum recession, minute cracks, or microleakage
describe direct veneers
uses composite resin to bond directly to a prepared facial tooth surface