Ch49

A Tofflemire retainer is also called a

Universal Retainer
The "blank" of the Tofflemire matrix retainer tightens the band securely within it.

outer-knob
A wedge is commonly placed from the "blank" side into the interproximal space.

lingual
The slotted surface of a Tofflemire retainer is always positioned toward the

gingiva
The used matrix band should be:

discarded in the sharps container
When assisting in an anterior composite resin restoration, the tooth:

is etched after the celluloid band is placed
When placing a posterior matrix, a burnisher is used to:

contour the band
What matrix bands are the best used for primary teeth?
- T-bands
- spot-welded bands
During the restoration process, a celluloid matrix band may be used to:
- Protect adjacent teeth from etchants and primers
- aid in reconstruction of the tooth's natural contour
- complete the curing process

Author

karlap

107207

Card Set

Ch49

Description

Ch49

Updated

2011-10-08T05:14:31Z

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