Chapter 48
Which surface is prepared for a veener?
Facial
Which area of the mouth is the tofflemire positioned?
Buccal surface
What is an indirect restoration?
Created in a dental laboratory
What is the most common type of provisional coverage used for crowns and bridges?
Custom made
Which classification is a smooth surface filling?
Class V
Which classification of cavities takes place on the pits and fissures of premolars and molars?
Class I
Which type of matrix system is used on primary teeth?
T-Band
What is the correct term for each component of a fixed bridge?
Unit
What is the final step after cementing the provisional?
Check the bite
Which classification involves the interproximal areas and the incisal edge?
Class IV
Which form of the initial cavity preparation requires the doctor to decide on the design and depth of the prep?
Outline form
How do you contour the matrix band?
Place the band on a mixing pad and rub using a burnisher/end of mouth mirror
Which cast restoration covers only a portion of the occlusal and proximal surface?
Inlay
Which provisional preformed crowns are used on anterior teeth when esthetics is a factor?
Polycarbonate
Which classification would require the use of a celluloid strip?
Class III and IV
When one or both of the proximal surfaces are removed during a preparation, how is the filling material retained while restoring?
Matrix system
The smaller circumference of the matrix band should face which direction?
The gingiva
When one or more teeth are missing from the same arch, which permanent restoration is recommended?
Fixed bridge
When would a stainless-steel crown be used for provisional?
Primary posterior teeth
Which classification would a dental dam be suitable for moisture control?
Class III, IV, and V
A temporary restoration that can be placed in any tooth or tooth surface for a short period is also called a
Lingual surface
Which component of fixed bridge replaces the natural tooth?
Pontic
How far below the margin of the preparation should the provisional crown sit?
It should be flush with the margin
Which classification involves the proximal surfaces of the premolars and molars?
Class II