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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
___ ___ are remnants from palatal shelf fusion
epstein's pearls
26
___ ___ are remnants of minor salivary gland formation
bohn's nodules
27
what is a primordial cyst?
one that develops where a tooth ought to be often OKC
28
OKCs most often present as ___ cysts
primordial
29
syndrome associated with OKC
nevoid basal cell carcinoma syndrome
30
nevoid basal cell carcinoma syndrome AKA
gorlin syndrome basal cell nevus syndrome
31
nevoid basal cell carcinoma syndrome presentation (4)
bifid ribs multiple OKCs multiple basal cell carcinomas medulloblastoma
32
OKC histology
parakeratin no rete ridges palisaded basal layer
33
orthokeratinizing odontogenic cyst vs OKC
orthokeratin (NOT parakeratin) low recurrence rate
34
where is calcifying odontogenic cyst found?
anterior Mn and Mx
35
calcifying odontogenic cyst AKA
gorlin cyst
36
glandular odontogenic cyst AKA
sialodontogenic cyst
37
glandular odontogenic cyst features
anterior crosses midline
38
nasolabial cyst AKA
nasoalveolar
39
nasolabial cyst is a remnant of what?
nasolacrimal duct
40
traumatic bone cyst features
vital teeth Mn radiolucent scalloped border heal from biopsy
41
painful, fast growing, expanding, multilocular radiolucency
aneurysmal bone cyst
42
aneurysmal bone cyst findings
blood-filled cavities multinucleated giant cells
43
static bone cyst presentation
radiolucency below IAC
44
static bone cyst AKA
stafne defect
45
static bone cyst arises from what?
SM gland (serous)
46
epithelial odontogenic tumors
ameloblastoma adenomatoid odontogenic tumor calcifying epithelial odontogenic tumor
47
mesenchymal odontogenic tumors
odontogenic myxoma odontogenic fibroma cementoblastoma
48
mixed odontogenic tumors
odontoma ameloblastic fibroma ameloblastic fibro-odontoma
49
ameloblastomas are ___ aggressive than odontomas
more (less differentiated)
50
ameloblastomas cannot contain any ___
sclerosis
51
where is an ameloblastoma located?
posterior Mn
52
___ resemble enamel organ
ameloblastomas
53
___ ameloblastomas contain dense collagen
desmoplastic
54
where are desmoplastic ameloblastomas found?
anterior
55
___ ameloblastomas mimic OKCs
unicystic
56
adenomatoid odontogenic tumor demographics and location
teens anterior Mx > Mn
57
adenomatoid odontogenic tumor contain ___ and ___ ___
pseudoducts germinal centers
58
calcifying epithelial odontogenic tumor demographics and location
adults posterior Mn
59
solid epithelial tumor
calcifying epithelial odontogenic tumor
60
pink polygonal epithelium amyloid concentric ring calcifications
calcifying epithelial odontogenic tumor
61
odontogenic myxoma = ___ if increased collagen
myxofibroma
62
___ ___ and ___ ___ resembles dental papilla
odontogenic myxoma ameloblastic fibroma
63
odontogenic fibroma seen in the ___ ___ and ___ ___
Mx anterior Mn posterior
64
cementoblastoma location
Mn 1M
65
ameloblastic fibroma presentation
painless posterior Mn swelling crowns of impacted teeth no sclerosis
66
ameloblastic fibro-odontoma presentation
mixed density lesion in posterior Mn
67
ameloblastic fibroma vs ameloblastic fibro-odontoma
lucent vs mixed density
68
___ odontomas are found in the anterior Mx, and ___ odontomas are found in the posterior Mn
compound complex
69
___ odontomas are disorganized
complex
70
gorlin cysts are associated with ___
odontomas
71
___ ___ mimics early odontogenesis
ameloblastic fibroma
72
___ ___ mimics intermediate odontogenesis
ameloblastic fibro-odontoma
73
___ mimics end-stage odontogenesis
odontoma

Path II (12 decks)

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