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Path II > Exam I > Flashcards

Exam I Flashcards

1
Q

most common non-odontogenic cyst of the OC

A

nasopalatine duct cyst

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2
Q

teeth are ___ in nasopalatine duct cyst

A

vital

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3
Q

how to differentiate between median palatine cyst and nasopalatine duct cyst

A

MPC more posterior (palatal shelves)

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4
Q

PA cyst also called ___ cyst

A

radicular

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5
Q

teeth are ___ in PA cyst

A

NV

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6
Q

PA cyst arises from what?

A

rests of malassez

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7
Q

DDx for PA radiolucency (NV tooth)

A

PA granuloma
PA abscess
radicular cyst

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8
Q

radiolucency @ TE site

A

residual cyst (or granuloma, abscess)

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9
Q

teeth are ___ in buccal bifurcation cyst

A

vital

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10
Q

most common developmental odontogenic cyst

A

dentigerous

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11
Q

dentigerous cysts arise from what?

A

dental follicle

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12
Q

dentigerous cysts must be (erupted/unerupted?)

A

impacted

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13
Q

“hyperplastic reduced enamel epithelium”

A

dentigerous cyst

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14
Q

eruption cyst radiography

A

NONE

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15
Q

globomaxillary lesion DDx

A

PA cyst
PA granuloma
lateral periodontal cyst
OKC

(must consider tooth vitality)

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16
Q

lateral periodontal cyst comes from what?

A

rests of serres

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17
Q

lateral periodontal cysts are on ___ teeth

A

vital

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18
Q

where are lateral periodontal cysts most seen?

A

Mn PMs

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19
Q

botryoid odontogenic cyst is what?

A

polycystic variant of lateral periodontal cyst

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20
Q

gingival cyst arises from what?

A

rests of serres

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21
Q

teeth are ___ in gingival cysts

A

vital

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22
Q

___ ___ cysts are located on the alveolar ridge

A

dental lamina

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23
Q

___ ___ are located in the midline

A

epstein’s pearls

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24
Q

___ ___ are located on the hard palate

A

bohn’s nodules

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25
Q

___ ___ are remnants from palatal shelf fusion

A

epstein’s pearls

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26
Q

___ ___ are remnants of minor salivary gland formation

A

bohn’s nodules

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27
Q

what is a primordial cyst?

A

one that develops where a tooth ought to be
often OKC

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28
Q

OKCs most often present as ___ cysts

A

primordial

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29
Q

syndrome associated with OKC

A

nevoid basal cell carcinoma syndrome

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30
Q

nevoid basal cell carcinoma syndrome AKA

A

gorlin syndrome
basal cell nevus syndrome

31
Q

nevoid basal cell carcinoma syndrome presentation (4)

A

bifid ribs
multiple OKCs
multiple basal cell carcinomas
medulloblastoma

32
Q

OKC histology

A

parakeratin
no rete ridges
palisaded basal layer

33
Q

orthokeratinizing odontogenic cyst vs OKC

A

orthokeratin (NOT parakeratin)
low recurrence rate

34
Q

where is calcifying odontogenic cyst found?

A

anterior Mn and Mx

35
Q

calcifying odontogenic cyst AKA

A

gorlin cyst

36
Q

glandular odontogenic cyst AKA

A

sialodontogenic cyst

37
Q

glandular odontogenic cyst features

A

anterior
crosses midline

38
Q

nasolabial cyst AKA

A

nasoalveolar

39
Q

nasolabial cyst is a remnant of what?

A

nasolacrimal duct

40
Q

traumatic bone cyst features

A

vital teeth
Mn
radiolucent
scalloped border
heal from biopsy

41
Q

painful, fast growing, expanding, multilocular radiolucency

A

aneurysmal bone cyst

42
Q

aneurysmal bone cyst findings

A

blood-filled cavities
multinucleated giant cells

43
Q

static bone cyst presentation

A

radiolucency below IAC

44
Q

static bone cyst AKA

A

stafne defect

45
Q

static bone cyst arises from what?

A

SM gland (serous)

46
Q

epithelial odontogenic tumors

A

ameloblastoma
adenomatoid odontogenic tumor
calcifying epithelial odontogenic tumor

47
Q

mesenchymal odontogenic tumors

A

odontogenic myxoma
odontogenic fibroma
cementoblastoma

48
Q

mixed odontogenic tumors

A

odontoma
ameloblastic fibroma
ameloblastic fibro-odontoma

49
Q

ameloblastomas are ___ aggressive than odontomas

A

more
(less differentiated)

50
Q

ameloblastomas cannot contain any ___

A

sclerosis

51
Q

where is an ameloblastoma located?

A

posterior Mn

52
Q

___ resemble enamel organ

A

ameloblastomas

53
Q

___ ameloblastomas contain dense collagen

A

desmoplastic

54
Q

where are desmoplastic ameloblastomas found?

A

anterior

55
Q

___ ameloblastomas mimic OKCs

A

unicystic

56
Q

adenomatoid odontogenic tumor demographics and location

A

teens
anterior Mx > Mn

57
Q

adenomatoid odontogenic tumor contain ___ and ___ ___

A

pseudoducts
germinal centers

58
Q

calcifying epithelial odontogenic tumor demographics and location

A

adults
posterior Mn

59
Q

solid epithelial tumor

A

calcifying epithelial odontogenic tumor

60
Q

pink polygonal epithelium
amyloid
concentric ring calcifications

A

calcifying epithelial odontogenic tumor

61
Q

odontogenic myxoma = ___ if increased collagen

A

myxofibroma

62
Q

___ ___ and ___ ___ resembles dental papilla

A

odontogenic myxoma
ameloblastic fibroma

63
Q

odontogenic fibroma seen in the ___ ___ and ___ ___

A

Mx anterior
Mn posterior

64
Q

cementoblastoma location

A

Mn 1M

65
Q

ameloblastic fibroma presentation

A

painless posterior Mn swelling
crowns of impacted teeth
no sclerosis

66
Q

ameloblastic fibro-odontoma presentation

A

mixed density lesion in posterior Mn

67
Q

ameloblastic fibroma vs ameloblastic fibro-odontoma

A

lucent vs mixed density

68
Q

___ odontomas are found in the anterior Mx, and ___ odontomas are found in the posterior Mn

A

compound
complex

69
Q

___ odontomas are disorganized

A

complex

70
Q

gorlin cysts are associated with ___

A

odontomas

71
Q

___ ___ mimics early odontogenesis

A

ameloblastic fibroma

72
Q

___ ___ mimics intermediate odontogenesis

A

ameloblastic fibro-odontoma

73
Q

___ mimics end-stage odontogenesis

A

odontoma

Path II (12 decks)

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