22-24 Flashcards

1
Q

Each of the fallowing will produce an ideal radio graphic image for detecting caries except

A

Excessive elongation

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2
Q

Carries in the earliest stage are called

A

Incipient

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3
Q

Radiographs are best at detecting incipient caries of which location of the tooth

A

Proximal

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4
Q

The key to successfully interpretations radiographs for proximal surface caries is to examine the contact point between adjacent teeth and just apical to the

A

Estimated gingival margin

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5
Q

Proximal surface catfish lesions appear

A

Triangular

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6
Q

Which of the following appears radiographyally as radiolucent notch that is less then halfway through the enamel

A

Incipient proximal carries

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7
Q

Which of the following appears radio graphically as a radiolucent double triangle that is less than halfway through the Denton toward the pulp

A

Advanced proximal Carries

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8
Q

The key to success really interpreting radiographs for occlusal carries is to examine

A

Under the occlusal surface for changes in the Dentin

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9
Q

Which of the following appears radio graphically as a round radiolucent in the middle of the tooth with a well-defined borders

A

Buccal/lingual caries

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10
Q

Which of the following appears radioactively as an ill-defined crescent shaped radiolucent below the CEJ

A

Cement all carries

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11
Q

Carries that occur under a restoration or around it’s margins are called

A

Recurrent

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12
Q

Each of the following may mimic carries radiographically except

A

Stainless stain crowns

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13
Q

Match the following

1) c1. A)advanced
2) c2. B) enamel
3) c3. C) sever
4) c4. D) moderate

A

1-b
2-d
3)a
4-c

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14
Q

Amalgam and a full metal crown can be distinguished from each other radio graphically buying there

A

Shape and margin

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15
Q

Which of these dental restorative Materials appears most radio opaque

A

Amalgam

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16
Q

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

A

Composite

17
Q

Dens in dente it appears radiographically as

A

Tooth within a tooth

18
Q

Which of these appears radiolucent on a radiograph

A

Abscess

19
Q

A large radiolucent surrounding the crown only oven of an unweupted most likely what kind of Cyst

A

Dentigerous

20
Q

Evidence of resorption that appears to store and then to the route is calling

A

External resorption

21
Q

The radiograph appearance of a small Ovid radio graphic within the plug chamber of the tooth is called a

A

Pulp stone

22
Q

Which of the following appears radiolucent and into early stages in as a radio opaque mass in later stages

A

Periapical cemental dysplasia

23
Q

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

A

Nutrient canal

24
Q

Bone sometimes has a mixed radiopaque radiolucent appearance due to the nature of the

A

Trabeculae patterns

25
Q

Which of the following will most likely appear as a radiopacity outlining the tooth root

A

Lamina dura

26
Q

My nutrient canal is open and the surface of the bone, they Often appear radio graphically as

A

Small radiolucent dots

27
Q

Which of these structures appears radiolucent

A

Pulp

28
Q

On a preiapical radiograph of the maxillary molars which of the following structures may be recorded superimposed over the roots of the teeth

A

Zygomatic process

29
Q

Each of these features will appear radiolucent except

A

Spine

30
Q

Each of these features will appear radiopaque except

A

Sinus

31
Q

Each of the following may appear on a periodical radiograph of the maxillary anterior region except

A

Maxillary tuberosity

32
Q

Each of the following may appear on a periodical radiograph of the maxillary posterior region except

A

Incisive for amen

33
Q

A mandible landmark feature that may be imaged I need periodical radiograph of the maxillary posterior region is the

A

Coroniod process

34
Q

Each of the following may appear on them. Apical radiograph of the mandibular posterior region except

A

Pterygoid plate

35
Q

The inverted y landmark is composed of that intercession of two structures

A

Lateral wall of the nasal cavity and anterior border of the maxillary sinus

36
Q

Carries appear radiopaque

A

T