Fixed Exam 1 and 2 - Provisional Restoration Flashcards
What is the material used to make a provisional restoration?
Bis-acryl composite resin (Integrity)
How long into setting time for Integrity?
Dispense material in provisional matrix and insert into mouth
0-45 seconds
How long into setting time for Integrity?
Removal from mouth
2-3 mins
How long into setting time for Integrity?
Complete set
6 mins
Integrity is ____________ with many visible light cured composite restorative materials
compatible
For adjustment of margin discrepancies, _________ the area, extending slightly beyond the margin onto restoration surface. Apply a compatible __________ composite and light cure as outlined in the complete
roughen; flowable
For surface contour and/or esthetic adjustment, cut back area to be modified with a _________ diamond. Apply and cure desired shade(s) of characterization material.
coarse
T/F: Adhesive/bonding agent application is NOT necessary for modifications to freshly made Integrity temporary restorations. Finish, polish and cement.
True!
Which material?
Expensive
Integrity
Which material?
Very brittle
Integrity
Which material?
Easiest to handle
Integrity
Which material?
Difficult to repair it well
Integrity
Which material?
Low exothermic rxn
Integrity
Which material?
Worse polishing/finishing
Integrity
Which material?
Low polymerization shrinkage
Integrity
Which material?
Lower tissue toxicity
Integrity
Which material?
Uniform, airless material mixture
Integrity
Which material?
Inexpensive
Jet acrylic (PMMA)
Which material?
Good flexural strength
Jet acrylic (PMMA)
Which material?
Requires skills for handling
Jet acrylic (PMMA)
Which material?
Easy to repair it well
Jet acrylic (PMMA)
Which material?
High exothermic rxn
Jet acrylic (PMMA)
Which material?
Worse wear resistance
Jet acrylic (PMMA)
Which material?
Better polish/finishing
Jet acrylic (PMMA)
Which material?
High polymerization shrinkage
Jet acrylic (PMMA)
Which material?
Higher tissue toxicity
Jet acrylic (PMMA)
Which material?
Air entrapment on material
Jet acrylic (PMMA)
What should you be evaluating when looking at the provisional restoration?
General anatomy (all contours should be present)
No air bubbles
Easily identifiable margin
The margin of the provisional restoration should be easily identifiable and look like a _________ ____________
final impression
(if not, make a new one)
Small defects in the provisional restoration can be fixed with _____________ _____________
flowable composite
ARP means?
Anterior reference point
The ARP will most likely be on the __________ for the dentoform
canine
The ARP should hold _________ __________ firmly
shim stock
When making the provisional, make sure to leave appropriate ___________ to maintain perio health
embrasures
