radiology image Flashcards

1
Q
A

Cervical Burnout

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2
Q
A

Dental papilla

A small, rounded, radiolucent area in the trabecular bone, surrounded by a thin
layer of hyperostotic bone (thick radiopaque outlines).

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3
Q
A

Lamina dura

When the x-ray beam is directed through a relatively long expanse of the structure, the lamina dura appears
radiopaque and well defined. When the beam is directed more obliquely, the lamina dura appears more diffuse
and may not be discernible.

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4
Q
A

Alveolar crest
within 1.5mm of CEJ
Continuous with lamina
dura

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5
Q
A

PDL

Space between root surface and lamina dura.
• Usually thinner in the middle of the root and slightly wider near the alveolar crest and root apex

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6
Q
A

Intermaxillary suture (median palatine suture)

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7
Q
A

Anterior nasal spine

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8
Q
A

nasal aperture

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9
Q
A

concha

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10
Q
A

septum

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11
Q
A

floor of the nasal cavity

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12
Q
A

Incisive (nasopalatine) foramen

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13
Q
A

nasopalatine canal

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14
Q
A

superior foramina of the nasopalatine canal

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15
Q
A

lateral (incisive fossa)

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16
Q
A

nose (soft tissue)

17
Q
A

nasolacrimal canal
You are seeing the inferior foramen, which drains under the inferior concha into
the nasal cavity.

18
Q
A

White - maxillary sinus floor

Black - floor of nasal cavity

19
Q
A

neurovascular canal

20
Q
A

septum

21
Q
A

zygomatic process of the maxilla

22
Q
A

nasolabial fold

23
Q
A

pterygoid plate - posterior to tuberosity

24
Q
A

hamulus

25
Q
A

mental spine - genial tubercles

genioglossus muscle and geniohyoid

26
Q
A

Lingual foramen

27
Q
A

mental ridge

28
Q
A

mental fossa

29
Q
A

Mental foramen

• From mesial root of first molar to first premolar

30
Q
A

mandibular canal

31
Q
A

nutrient (neurovascular) canals

32
Q
A

external oblique ridge

33
Q
A

Mylohyoid (internal oblique) ridge

34
Q
A

submandibular gland fossa

35
Q
A

coronoid process

36
Q
A

mandibular tori