Which of the following is true of preformed polycarbonate provisional crowns?
A) They are incompatible with acrylic resins.
B) Like metal,they are flexible and may be crimped with contouring pliers.
C) The primary advantage is their esthetics for replacement of anterior teeth.
D) Unlike their metal partners,they do not come in several sizes and shapes.
Correct Answer:
Verified
Q3: _ generated during the polymerization of chemical-cured
Q4: A/An _ provisional crown is crimped and
Q5: Why are one or two small holes
Q6: Which of the following are advantages of
Q7: How long would it take a prepared
Q9: If the surfaces of a provisional restoration
Q10: What are preformed celluloid forms and polymer
Q11: Cement provisionals are most frequently fabricated with
Q12: If the provisional restoration itself is too
Q13: Which of the following is the most
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