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13 Cards in this Set

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Amalgam and a full metal crown can be distinguished from each other radiographically by their

Shape and margins

Which of these dental restorative materials appears most radiopaque?

Amalgam

Which of these dental restorative materials is most likely to mimic decay radiographically?

Composite

Dens in dente appears radiographically as a

Tooth within a tooth

A sharp ben in the tooth root is called

Dilaceration

Radiographically, it is not possible to accurately differentiate between a periapical abscess, a granuloma, and a cyst. Radiographically, it i not possible to accurately differentiate between carcinoma and sarcoma.

Both statements are true.

Which of the these appears radiolucent on a radiograph?

Abscess

A large radiolucency surrounding the crown only of an unerupted tooth is most likely what type of cyst?

Dentigerous

The evidence of resorption that appears to shorten the tooth root is called

External resorption

The radiographic appearance of a small ovoid radiopacity within the pulp chamber of the tooth is called

Pulp stone

Which of the following appears radiolucent in its early stages and as a radiopaque mass in later stages?

Periapical cemental dysplasia (PCD)

Which of the following tumors appears radiolucent radiographically?

Sarcoma

Radiographic evidence of a bone fracture appears as a radiolucent line that may resemble a

Nutrient canal