Multiple Choice
Pre-formed polycarbonate crowns:
A) are stock crowns and come in a limited selection of size, shape, and shades.
B) are thin and not esthetically pleasing.
C) can be used as a mold to fabricate a custom provisional.
D) both a and c.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Why is it necessary to keep the
Q22: Which procedure would require a patient to
Q23: Advantages of using pre-formed crowns for provisional
Q24: The occlusal surface of the provisional coverage
Q27: The final step after cementing the provisional
Q28: When using a thermoplastic tray to fabricate
Q30: The purpose of provisional coverage is to:<br>A)restore
Q31: A disadvantage of using custom provisional coverage
Q32: The provisional should _ below the margin
Q33: Which statement is NOT true of prefabricated