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Oral Radiology > Final > Flashcards

Final Flashcards

(59 cards)

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1
Q

Periapical Cyst

A

Periapical Radiolucency

pulpal

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2
Q

Periapical Granuloma

A

Periapical Radiolucency

pulpal

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3
Q

Perapical Abscess

A

Periapical Radiolucency

pulpal

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4
Q

Apical Scar

A

periapical radiolucency

pulpal

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5
Q

Osteomyelitis

Can it be mixed?

A

periapical radiolucency
pulpal
Generalized mixed

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6
Q

Periapical cement dysplasia

A

periapical radiolucency

non pulpal

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7
Q

Simple bone cyst (2)

What is special about border?

A

periapical radiolucency
non pulpal
interradicular radiolucency
Scalloped around roots

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8
Q

Nasopalatine cyst (2)

A

Periapical radiolucency
non pulpal
interradicular radiolucency

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9
Q

Malignant/metastatic lesion (2)

A

periapical radiolucency
non pulpal
Multiple radiolucencies

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10
Q

Tooth follicle

A

pericoronal radiolucency

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11
Q

pericoronitis

A

pericoronal radiolucency

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12
Q

Dent. Cyst

A

pericoronal radiolucency

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13
Q

Ameloblastoma/OKC/KCOT

Uni/multilocular?

A

Pericoronal radiolucency
multi
well defined, corticated, directional root resorption (more w/ amelo)

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14
Q

AOT

Mixed or constant density?

A

pericoronal radiolucency

mixed (opacities close to teeth), well defined, displacement/expansion/root resorption

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15
Q

CEOT/CEOC

Mixed or constant density?

A

pericoronal radiolucency
Mixed density
(opacities close to teeth), well defined, displacement/expansion/root resorption

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16
Q

Lateral perio cyst

A

interradicular radiolucency

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17
Q

Basal Cell Nevus

A

Multiple radiolucencies

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18
Q

Multiple Myeloma

A

Multiple radiolucencies

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19
Q

Periapical cemetnal dysplasia

A

multiple radiolucencies

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20
Q

Histiocytosis

A

Multiple radiolucencies

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21
Q

Odontogenic Myxoma

Uni/multi?

A

Multi

w/ septa, displace adjacent teeth, NO RESORPTION

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22
Q

Hemangioma/Neurofibroma
Uni/multi?
Location?

A

Multi

Canal (dilate)

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23
Q

Cherubism

Uni/Multi?

A

Multi

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24
Q

Generalized osteopenia syndromes?

Study These Flashcards
A

Hyperparathyroidism, Rickets, Renal Osteodystrophy, Osteoperosis, Anemia/Leukemia

25
Fibrous Dysplasia | Effects?
Generalized mixed density young pt. displacement/expansion
26
Paget's Disease
Generalized mixed density more often opacity old pt.
27
Cemental/Osseous dysplasia | patient?
periapical (can be multiple) radio opacity | middle age black female
28
Hypercementosis
Periapical radiopacity
29
Idiopathic Osteosclerosis
Periapical radiopacity | lose lamina dura (fuzzy around roots)
30
Condensing Osteitis
Periapical radiopacity
31
Mucus Retention cyst
periapical radiopacity
32
Gardner's syndrome
Multiple radiopacities
33
Osteopetrosis
Multiple radiopacities
34
Can a cyst be multilocular
no (has to be a tumor)
35
Stafne's Defect
Submandibular gland defect
36
Benign/Malignant? | Teeth floating in space
malignant
37
Normally... multiple lesions means you're dealing with?
syndrome
38
1. directional root resorption (malignant/benign?) | 2. non directional root resorption (malignant/benign?)
1. benign | 2. malignant
39
Pulp stone (canal opacity or lucency?)
Opacity
40
Internal resorption (canal opacity or lucency?)
Lucency
41
Ground glass | What disease?
Fibrous dysplasia | trabeculation mostly gone
42
Cementoblastoma
Radiopacity surrounded by lucency on root
43
Hyperplasias
Tori | opaque, well defined
44
Lamellae periosteal reaction associated with?
Osteomyelitis
45
Starburst periosteal reaction (right angle?) associated with?
Malignancy
46
Malignancy 1. regular/irregular shape? 2. well/ill defined borders? 3. narrow/wide transition zone 4. Trabecular pattern present? 5. Surrounding tissue effects
1. irregular 2. ill defined 3. wide transition 4. no discernable pattern 5. non directional root resorption, right angle periosteal rxn, invasion of adjacent tissue
47
Benign 1. regular/irregular shape? 2. well/ill defined borders? 3. narrow/wide transition zone 4. Trabecular pattern present? 5. Surrounding tissue effects
1. Regular 2. Well defined 3. narrow 4. unilocular or multilocular, trabecular patterns found 5. Thinning/displacement of roots/sinuses/canal, expansion, directional root resorption
48
Sequestrum is from what type of lesion?
Inflammatory
49
Fusion
Crowns fused together, reduced # of teeth
50
Conscience
roots united by cementum
51
Gemination
single root trying to divide
52
Dens in dente
tooth in a tooth
53
Dens evaginatus
accessory cusp, tubercle of enamel on occlusal (vs. enamel pearl on root)
54
Dentinogenesis Imperfecta | Radiographic features
type 1: small pulp chambers (mostly primary), type 2: no pulp chambers on x ray, no skeletal issues
55
Pain during and after eating associated with? | View with what exposure?
Sialolith | 1/2 exposure
56
Osteopetrosis | Defining radio features
roots not visible, malformed teeth, thin canal
57
Osteoperosis
inferior border see erosion/layering of bone
58
Hyperparathyroidism (primary and secondary)
missing lamina dura, ground glass, brown tumor
59
Histiocytosis
circular bone destruction, well defined non cortical bone destruction lesion

Oral Radiology (1 decks)

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