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radiography lecture > lecture 11 - identification of pathology > Flashcards

lecture 11 - identification of pathology Flashcards

1
Q

periapical lesion

A

around the root

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2
Q

inter-radicular lesion

A

between two adjacent roots

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3
Q

edentulous zone lesion

A

where a tooth isn’t present

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4
Q

pericoronal lesion

A

around crown of tooth of an impacted tooth

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5
Q

what do we measure lesions size in

A

millimeters or centimeters

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6
Q

unilocular - RL lesions

A

one compartment, small
outlined in cortical bone

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7
Q

corticated - RL

A

benign, slow growing
outlined in cortical bone

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8
Q

non corticated - RL

A

benign or malignant, poorly defined
not outlined in cortical bone

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9
Q

multilocular - RL

A

multiple compartments, soap bubbles
typically corticated borders
large, expansile

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10
Q

focal opacity - RO

A

well defined, localized

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11
Q

target lesion - RO

A

well defined, localized, RL halo

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12
Q

multifocal confluent - RO

A

multiple overlapping

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13
Q

irregular - RO

A

no defined pattern, hard to identify

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14
Q

ground glass - RO

A

pebbled, almost like an orange peel

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15
Q

mixed lucent-opaque - RO

A

radiolucent with radiopaque flex

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16
Q

soft tissue opacity - RO

A

well defined, localized where soft tissue should be

17
Q

how do we detect periodontal disease

A

clinical examination and radiographs

18
Q

localized

A

less than 30%

19
Q

generalized

A

greater than 30%

20
Q

severity of bone loss

A

mild: 1-2 mm
moderate: 3-4 mm
severe: >5 mm

21
Q

what type of x-ray is recommended to identify pathology

A

paralleling technique

22
Q

best way to see alveolar crest levels

A

vertical bitewings

23
Q

fracture types

A

crown, root, jaw

24
Q

luxation

A

displacement - partical

25
Q

avulsion

A

complete displacement

26
Q

pulpal sclerosis

A

calcification of pulp chamber and canals

27
Q

pulp canal obliteration

A

calcification or deposition of hard tissue in pulp cavity
no pulp chamber left

28
Q

pulp stones

A

calcifications in pulp chamber or canals

29
Q

periapical granuloma

A

mass of inflamed granulation tissue at apex, nonvital

30
Q

periapical cyst

A

includes epithelial lining at apex, nonvital

31
Q

periapical abscess

A

collection of pus at apex, nonvital

32
Q

periodontal abscess

A

infection within periodontal tissues
the lamina dura is not visible
painful

33
Q

condensing osteitis

A

well-defined radiopacity below apex of non-vital tooth

34
Q

sclerotic bone

A

well-defined radiopacity below apex of vital, non carious tooth

35
Q

hypercementosis

A

radiopaque band around root, commonly apices

radiography lecture (4 decks)

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