Accurate margins of an extracoronal provisional restoration are important because they:
A) maintain accurate contour.
B) protect the tooth from microleakage.
C) keep food from packing into the embrasure.
D) maintain occlusion and prevent supereruption.
Correct Answer:
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Q17: If a provisional crown comes off during
Q18: Which of the following provisional materials is
Q19: Zinc oxide provisionals should not be used
Q20: What home care instructions would be given
Q21: Match the items with the correct description
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Q24: Match the items with the correct description
Q25: List and describe the four criteria for
Q26: Which of the following would not be
Q27: Match the items with the correct description
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