A thin radiopaque line outlining the prepared tooth may be evident on a dental image of an all-porcelain crown.This thin line represents
A) die spacer.
B) cement.
C) an air pocket.
D) a metal substructure.
Correct Answer:
Verified
Q5: Identify the restoration your patient has on
Q6: Of the nonmetallic restorations,_ is the most
Q7: Because metallic restorations absorb x-rays,the area of
Q8: You are having difficulty determining whether the
Q9: A porcelain-fused-to-metal crown appears
A)uniformly radiopaque.
B)uniformly radiolucent.
C)to have
Q11: Amalgam overhangs,excess amalgam material that extends beyond
Q12: Some manufacturers of composite materials add radiopaque
Q13: You are looking at your patient's dental
Q14: You are going to take intraoral images
Q15: Porcelain restorations are
A)radiolucent.
B)slightly radiolucent.
C)slightly radiopaque.
D)radiopaque.
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