non-odontogenic cysts

Question 1

most common non odontogenic cyst

Answer 1

np duct cyst

Question 2

radiographic appearance of np duct cyst

Answer 2

radiolucent
well circumscribed
round/oval
inverted pear
heart shape

Question 3

tx of np duct cyst

Answer 3

surgical excision, biopsy

Question 4

pseudocysts are also known as

Answer 4

tarumatic bone cysts or idiopathic bone cavity

Question 5

what is an idiopathic bone cavity

Answer 5

cavity inside the bone, usually filled with fluid (sero-sanguinolent), or air without a lining

Question 6

classic features of idiopathic bone cavity

Answer 6

thin cortication
post mandible
young person
scalloping bt teeth
no epithelium

Question 7

tx of idiopathic bone cavity

Answer 7

surgical exploration, will heal in 6 mo

Question 8

stafne bone cyst

Answer 8

not a true cyst
concavity on the ling surface of the mand
submand gland has grown and made a concavity in the mand

Question 9

what does a stafne bone cyst look radiolucent

Answer 9

the bone is so thin there

Question 10

where is a stafne bone cyst usually

Answer 10

below the IA

Question 11

t/f a stafne bone cyst is corticated

Answer 11

yes. thick corticaiton

Question 12

tx for stafne bone cyst

Answer 12

none

Question 13

where does the pseudostrat columnar epithelium deposit mucus

Answer 13

non top of the epithelium

Question 14

typical causes for inflammation of the sinus/mucositis

Answer 14

allergy, irritation, foreign bodies, trauma

Question 15

t/f sinusitis and mucositis are the same

Answer 15

false. mucositis is localized, sinusitis is generalized, involving more than 1 paranasal sinus

Question 16

tx of sinusitis

Answer 16

benedryl, control infection, relieve pain, surgery

Question 17

what is a mucous retention pseudocyst

Answer 17

blockage of seromucous glands in the sinus mucos and the mucous deposits below the epithelia

Question 18

what does a mucous retention cyst look like radiographically

Answer 18

radiopaque dome shaped swelling in sinus
well defined
smooth
sessile
(submucosal accumulation of secretions)

Question 19

branchial cleft cyst

Answer 19

developmental cyst of the lat neck

Question 20

branchial cleft cysts are remnants of what branchial arch

Answer 20

second

Question 21

thyroglossal duct cyst

Answer 21

when thyroid gland traps epithelium on its way down from the foramen cecum

Question 22

dermoid cyst is located where

Answer 22

floor of the mouth