For easier removal of a provisional crown or bridge, the operator/assistant could
-fill the internal portion of the provisional with temporary cement material.
-fill the provisional temporary with a nonstick temporary cement material.
-apply a small amount of cement around the internal provisional margins.
-add a small amount of fluoride to the temporary cement material when mixing.
Give this one a try later!
apply a small amount of cement around the internal provisional margins.
What type of restorations replace tooth structure within a tooth?
-Three-quarter crowns
-Veneers
-Inlays
-Partial crowns
Give this one a try later!
, Inlays
The maximum space between the margin of the tooth preparation and the trim line of
the provisional crown should be no more than
-1.0 mm
-0.10 mm.
-0.5 mm.
-0.05 mm.
Give this one a try later!
0.05 mm.
Which of the following is a property of bis-acryl provisional material?
-Biocompatible with gingival tissue
-High shrinkage rate during polymerization
-Inexpensive compared to acrylic
-High heat during polymerization
Give this one a try later!
Biocompatible with gingival tissue
Which of the following items for custom provisional crown construction needs to be
obtained prior to tooth preparation?
-Bite registration
-Preliminary alginate impression
-Measurement of tooth height
-Intraoral photograph
, Give this one a try later!
Preliminary alginate impression
When working with provisional restorations, it is important to remember that
-only anterior teeth should be prepped.
-the coverage should extend below the margin.
-coverage is available for single unit teeth.
-the cervical margin should fit loosely.
Give this one a try later!
coverage is available for single unit teeth.
In order to minimize the loss of water from evaporation when mixing a cement, it is
recommended to
-place materials on mixing pad before seating the patient.
-dispense the powder first.
-dispense the liquid first.
-place materials on mixing pad 15 minutes prior to use.
Give this one a try later!
dispense the powder first.
During infection control procedures, preformed crowns that have been tried in a
patient's mouth are considered which type of item?
-Non-critical
-Clean
-fill the internal portion of the provisional with temporary cement material.
-fill the provisional temporary with a nonstick temporary cement material.
-apply a small amount of cement around the internal provisional margins.
-add a small amount of fluoride to the temporary cement material when mixing.
Give this one a try later!
apply a small amount of cement around the internal provisional margins.
What type of restorations replace tooth structure within a tooth?
-Three-quarter crowns
-Veneers
-Inlays
-Partial crowns
Give this one a try later!
, Inlays
The maximum space between the margin of the tooth preparation and the trim line of
the provisional crown should be no more than
-1.0 mm
-0.10 mm.
-0.5 mm.
-0.05 mm.
Give this one a try later!
0.05 mm.
Which of the following is a property of bis-acryl provisional material?
-Biocompatible with gingival tissue
-High shrinkage rate during polymerization
-Inexpensive compared to acrylic
-High heat during polymerization
Give this one a try later!
Biocompatible with gingival tissue
Which of the following items for custom provisional crown construction needs to be
obtained prior to tooth preparation?
-Bite registration
-Preliminary alginate impression
-Measurement of tooth height
-Intraoral photograph
, Give this one a try later!
Preliminary alginate impression
When working with provisional restorations, it is important to remember that
-only anterior teeth should be prepped.
-the coverage should extend below the margin.
-coverage is available for single unit teeth.
-the cervical margin should fit loosely.
Give this one a try later!
coverage is available for single unit teeth.
In order to minimize the loss of water from evaporation when mixing a cement, it is
recommended to
-place materials on mixing pad before seating the patient.
-dispense the powder first.
-dispense the liquid first.
-place materials on mixing pad 15 minutes prior to use.
Give this one a try later!
dispense the powder first.
During infection control procedures, preformed crowns that have been tried in a
patient's mouth are considered which type of item?
-Non-critical
-Clean
