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OPATH 2 > CYST OF THE OC > Flashcards

CYST OF THE OC Flashcards

(75 cards)

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1
Q

Pathologic epithelium-lined cavity usually containing fluid or semisolid

A

Cyst

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2
Q

The cystic lesion is in the maxillary sinus or nasal cavity, this is a respiratory type of epith

A

Pseudostratified ciliated/ columnar epith

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3
Q

The cystic lesion is in the mandible

A

Stratified squamous epithelium

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4
Q

A odontogenic cyst derived from rests of malassez

A

Periapical cyst
Radicular cyst

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5
Q

Odontogenic cyts derived from REE

A

Dentigerous
Eruption
Paradental

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6
Q

Odontogenic cyst derived from dental lamina

A

Odontogenic keratocyts
Lateral periodontal cyst
Gingival cyst of adult
Dental lamina cyts of newborn
Glandular odontogenic cyts

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7
Q

How the primary lesion becomes secondary?

A

If there bacteria enters at the periphery of the lesion and becomes symptomatic

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8
Q

Arise from tooth forming structure such as ameloblast,dentinoblast during developing stage

A

Odontogenic cyts

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9
Q

There was a previous infection in the area

A

Inflammatory odontogenic cyts

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10
Q

Cyts located at ramus area

A

Odontogenic keratocytes

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11
Q

Cyts in the unerupted tooth

A

Dentigerous cyts

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12
Q

Cyst on the non-vital tooth

A

Periapical cyts

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13
Q

Cyst on the extraction area but does not completely removed

A

Residual cyst

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14
Q

Cyst on the lateral or adjacent vital tooth

A

Lateral periodontal cyst

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15
Q

Cyst on the mucosa of erupting tooth

A

Eruption cyst

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16
Q

Cyst over the periosteum or under of the gingiva

A

Gingival cyst

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17
Q

Most common odontogenic cyst

A

Radicular cyst

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18
Q

It is asymptomatic, cause bone resorption and non vital tooth is necessary for its clinical diagnosis

A

Radicular cyst

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19
Q

Radicular cyts is lined by

A

Non keratinize4d stratifies squamous epithelium

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20
Q

Radicular cyst or periapical cyst is came from the

A

Dental granuloma

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21
Q

Accumulated gamma globin

A

Russel bodies

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22
Q

Hyaline bodies present also in dentigerous cyst

A

Rushton bodies

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23
Q

Common in 3rd molar region that developed and replaces the developing teeth

A

Primordial cyst

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24
Q

Develope at adjacent/lateral to the roots, coomon in premolar or canine and in men

A

Lateral periodontal cyst

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25
Its cystic lining containing focal thickening
Lateral periodontal cyst
26
2nd most common odontogenic cyst and most coomon developmental of the jaw
Dentigerous cyst
27
Surrounds on the crown
Central
28
Surrounds the crown but also extends down along the root surface
Circumferential
29
How the suspicion of the cyst formation
If there is radiolucency that is greater than 4 or 5 mm
30
What epithelium formed when inner dental epithelium and outer dental epithelium combined
Reduced enamel epithelium
31
A differential diagnosis of the dentigerous cyst
Ameloblastoma
32
What are the cyst located on the 3rd molar
Dentigerous cyst Ameloblastoma Odontogenic keratocytes
33
What are the cyts located on the canine
Dentigerous cyst Adenomatoid odontogenic tumor Ameloblastoma
34
Results from fluid accumulation within the follicular spaces
Eruption cyst
35
Appearance of blood withing the tissue space
Eruption hematoma
36
Who named odontegenic keratocyst
Philipsen 1956
37
Benign uni or multicystic and aggressive with parakeratinized stratified squamoius epith
Odontogenic keratocyst
38
OKC is associated with ______ if multiple
Neiod basal cell carcinoma syndrome/ gorlin
39
In parakeratinizing surface of OKC, there is ____
Palisaded basal cell layer that lacks rete peg formation
40
Glandular cyst is also know as
Sialo-odontogenic cyst
41
Multilocular radilucent with well defined and sclerotic and scalloped margins
Glandular odontogenic cyst
42
Calcifying ontogenic cyst is known as ______ that has ghost cell keratinazation
Odontogenic ghost cell tumor
43
Extraosseous form of COC limited to peripheral soft tissue without bony involvement
Peripheral calcifying odontogenic cyst
44
Salt and pepper appearance and it can reccur
Calcifying odontogenic cyst
45
Located at alveolar ridge
Dental lamina
46
Dental lamina cyst is aka?
Gingival cyst of the newborn
47
A non odontogenic, keratin filled nodules along the midpalatine raphe
Epstein pearl
48
Keratin filled cyst scattered over the palate junction of the hard and soft palate
Bohn’s nodules
49
Slightly bluish discoloration and the lining containing focal thickening similar to lateral periodontal cyst
Gingival cyst of the adult
50
Located along fusion lines
Fissural cyst
51
A fusion line of globular and maxilarry processes and inverted pear shaped radioghraphically
Globulomaxillary cyst
52
Fusion line of globular of the lateral nasal and maxillary processes causing the elevation of the side of the nose
Nasolabial cyst
53
Nasolabial cyst is lined by?
lined with ciliated peudostratfied columnar epithelium containing mucuc
54
It is very extremely rare, asympomatic and well circumscribed radilucency in the middle of the mandible
Median mandibular cyst
55
Occurs within the nasopalatine canal
Incisive canal cyst
56
Occurs within the palatal soft tissues at the point of opening of the canal
Cyst of the palatine papilla
57
Nasapalatine labial cyst is lined by?
Round, ovoid or heart shaped radiolucency between or above the roots of the maxillary central incisors
58
A cyst lined by respiratory type of epithelium
Ciliated pseudostratified columnar epitheliium
59
In the midline of the hard palate and has palatal swelling opposite the premolar and molar region
Median palatal cyst
60
Lined by granulation tissue
Pseudocyst
61
Mucus extravasation
Located at lower lip, painless and bluish hue
62
Obstrcution of salivary flow usually due to a sialoth lined by epithelium
Mucus retention cyst
63
Mucocele occurs in the floor of the mouth
Ranula
64
If the ranula found in the middle of the floor of the mouth it is called
Dermoid cyst
65
Where is the mucus extravasation of the ranula
Through mylohyoid muscles and along the fascial planes of the neck
66
Due to complete obliteration of the branchial clefts arches and pouches
Branchial cyst
67
Where is the branchial cyst located
Lateral portion of the neck and anterior to sternocleidomastoid muscle
68
If the brachial cyst found intraorally it is called
Lymphoepithelial cyst
69
A cervical lymphoepithelial cyst is lined by
Keratinizing squamous epithelium and containing lymphoid tissue
70
At the floor of the mouth and midline swelling of the neck
Dermoid cyst
71
Due to failure of complete descent of thyroid tissue from foramen caecum with subsequent cystification
Thyroglossal tract cyst
72
A nonpulsatile swelling and has anterovenous malforamtion causing significant alteration of hemodynamic forcew producing an aneurysm
Aneurysmal bone cyst
73
This cyst seen among athletes aka solitary bone cyst
Traumatic bone cyst
74
Lingual depression in the mandible inferior to alveolar canal, absence of symptoms and non progressive
Static bone cyst
75
Other name for static bone cyst
Stafne’s idiopathic bone cavity

OPATH 2 (2 decks)

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