non-odontogenic cysts Flashcards
most common non odontogenic cyst
np duct cyst
radiographic appearance of np duct cyst
radiolucent well circumscribed round/oval inverted pear heart shape
tx of np duct cyst
surgical excision, biopsy
pseudocysts are also known as
tarumatic bone cysts or idiopathic bone cavity
what is an idiopathic bone cavity
cavity inside the bone, usually filled with fluid (sero-sanguinolent), or air without a lining
classic features of idiopathic bone cavity
thin cortication post mandible young person scalloping bt teeth no epithelium
tx of idiopathic bone cavity
surgical exploration, will heal in 6 mo
stafne bone cyst
not a true cyst
concavity on the ling surface of the mand
submand gland has grown and made a concavity in the mand
what does a stafne bone cyst look radiolucent
the bone is so thin there
where is a stafne bone cyst usually
below the IA
t/f a stafne bone cyst is corticated
yes. thick corticaiton
tx for stafne bone cyst
none
where does the pseudostrat columnar epithelium deposit mucus
non top of the epithelium
typical causes for inflammation of the sinus/mucositis
allergy, irritation, foreign bodies, trauma
t/f sinusitis and mucositis are the same
false. mucositis is localized, sinusitis is generalized, involving more than 1 paranasal sinus
tx of sinusitis
benedryl, control infection, relieve pain, surgery
what is a mucous retention pseudocyst
blockage of seromucous glands in the sinus mucos and the mucous deposits below the epithelia
what does a mucous retention cyst look like radiographically
radiopaque dome shaped swelling in sinus well defined smooth sessile (submucosal accumulation of secretions)
branchial cleft cyst
developmental cyst of the lat neck
branchial cleft cysts are remnants of what branchial arch
second
thyroglossal duct cyst
when thyroid gland traps epithelium on its way down from the foramen cecum
dermoid cyst is located where
floor of the mouth
