Fixed Exam 1 and 2 - Provisional Restoration

Question 1

What is the material used to make a provisional restoration?

Answer 1

Bis-acryl composite resin (Integrity)

Question 2

How long into setting time for Integrity?

Dispense material in provisional matrix and insert into mouth

Answer 2

0-45 seconds

Question 3

How long into setting time for Integrity?

Removal from mouth

Answer 3

2-3 mins

Question 4

How long into setting time for Integrity?

Complete set

Answer 4

6 mins

Question 5

Integrity is ____________ with many visible light cured composite restorative materials

Answer 5

compatible

Question 6

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

Answer 6

roughen; flowable

Question 7

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.

Answer 7

coarse

Question 8

T/F: Adhesive/bonding agent application is NOT necessary for modifications to freshly made Integrity temporary restorations. Finish, polish and cement.

Answer 8

True!

Question 9

Which material?

Expensive

Answer 9

Integrity

Question 10

Which material?

Very brittle

Answer 10

Integrity

Question 11

Which material?

Easiest to handle

Answer 11

Integrity

Question 12

Which material?

Difficult to repair it well

Answer 12

Integrity

Question 13

Which material?

Low exothermic rxn

Answer 13

Integrity

Question 14

Which material?

Worse polishing/finishing

Answer 14

Integrity

Question 15

Which material?

Low polymerization shrinkage

Answer 15

Integrity

Question 16

Which material?

Lower tissue toxicity

Answer 16

Integrity

Question 17

Which material?

Uniform, airless material mixture

Answer 17

Integrity

Question 18

Which material?

Inexpensive

Answer 18

Jet acrylic (PMMA)

Question 19

Which material?

Good flexural strength

Answer 19

Jet acrylic (PMMA)

Question 20

Which material?

Requires skills for handling

Answer 20

Jet acrylic (PMMA)

Question 21

Which material?

Easy to repair it well

Answer 21

Jet acrylic (PMMA)

Question 22

Which material?

High exothermic rxn

Answer 22

Jet acrylic (PMMA)

Question 23

Which material?

Worse wear resistance

Answer 23

Jet acrylic (PMMA)

Question 24

Which material?

Better polish/finishing

Answer 24

Jet acrylic (PMMA)

Question 25

Which material? High polymerization shrinkage

Answer 25

Jet acrylic (PMMA)

Question 26

Which material? Higher tissue toxicity

Answer 26

Jet acrylic (PMMA)

Question 27

Which material? Air entrapment on material

Answer 27

Jet acrylic (PMMA)

Question 28

What should you be evaluating when looking at the provisional restoration?

Answer 28

General anatomy (all contours should be present) No air bubbles Easily identifiable margin

Question 29

The margin of the provisional restoration should be easily identifiable and look like a _________ ____________

Answer 29

final impression (if not, make a new one)

Question 30

Small defects in the provisional restoration can be fixed with _____________ _____________

Answer 30

flowable composite

Question 31

ARP means?

Answer 31

Anterior reference point

Question 32

The ARP will most likely be on the __________ for the dentoform

Answer 32

canine

Question 33

The ARP should hold _________ __________ firmly

Answer 33

shim stock

Question 34

When making the provisional, make sure to leave appropriate ___________ to maintain perio health

Answer 34

embrasures

Question 35

For provisional #6-8: Retainers should hold _________ _________ (same as ARP) Pontic should have some resistance with shim stock, but can be ___________ _______

Answer 35

shim stock; pulled out

Question 36

T/F: For provisional #6-8, in protrusion, it should have the same incisal contact of maxillary central incisors with opposing dentition

Answer 36

True

Question 37

For provisional #6-8, only the cusp tip of tooth number ______ is in contact/slides through the lingual surface of tooth number ______ during the working movement (canine guidance)

Answer 37

27; 6