Oral Medicine Odontogenic Stuff

Question 1

Name 4 odontogenic cysts

Answer 1

Dentigerous cyst

Odontogenic keratocyst. (OKC)

Orthokeratinized odontogenic cyst (OOC)

Calcifying odontogenic cyst (COC)

Question 2

What syndrome is associated with OKCs?

Answer 2

Gorlin syndrome

Note that odontogenic keratocysts are also called keratocystic odontogenic tumors

Question 3

What is another name for calcifying odontogenic cysts?

Answer 3

Gorlin cyst

Also called calcifying cystic odontogenic tumor

Question 4

Name two odontogenic tumors with epithelial origin

Answer 4

Adenomatoid odontogenic tumor (AOT)

Calcifying epithelial odontogenic tumor (CEOT)

Question 5

What is another name for calcifying epithelial odontogenic tumors?

Answer 5

Pindborg tumors

Question 6

Name three mixed odontogenic tumors

Answer 6

Ameloblastic fibroma

Ameloblastic fibro-odontoma

Odontoma

Question 7

What is the most common developmental cyst?

Answer 7

Dentigerous cyst

Question 8

Define what a dentigerous cyst is

Answer 8

Cyst that originates by separation of the follicle from around the crown of an unerupted tooth

Encloses the crown of the unerupted tooth and is usually attached at the CEJ

Question 9

What is the tooth that is most commonly involved with a dentigerous cyst? 2nd, 3rd most common?

Answer 9

Mandibular 3rds
Maxillary 3rds
Maxillary canine
Mandibular canine

Question 10

What kind of epithelium is found in OKCs?

Answer 10

Parakeratinized