Cystic Lesions of Bone in Jaws and Allied Structures

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What is the recurrence rate of odontogenic keratocysts?

About 50%

About 25% (correct)

About 2%

About 8%

What is the treatment of choice for orthokeratinizing odontogenic cysts?

Resection

Enucleation and curettage (correct)

Medication

Observation

What is the most common age range for the occurrence of calcifying odontogenic cysts?

1st decade

2nd decade (correct)

4th decade

3rd decade

What is a common radiographic feature of calcifying odontogenic cysts?

Unilocular radiolucency with multiple small radiopaque foci Signup and view all the answers

What is the difference between odontogenic keratocysts and orthokeratinizing odontogenic cysts?

Epithelial lining Signup and view all the answers

What syndrome is associated with multiple odontogenic keratocysts?

Gorlin-Goltz syndrome Signup and view all the answers

What is a common association with calcifying odontogenic cysts?

Odontomas Signup and view all the answers

What is the recurrence rate of odontogenic keratocysts after Carnoy's solution treatment?

8% Signup and view all the answers

Which cyst is characterized by the presence of ghost cells and dysplastic dentine?

Calcifying Odontogenic Cyst Signup and view all the answers

What is the primary treatment for Glandular Odontogenic Cyst?

Enucleation or curettage Signup and view all the answers

Which of the following is NOT an odontogenic cyst?

Nasopalatine duct cyst Signup and view all the answers

What is a characteristic feature of Glandular Odontogenic Cyst radiographically?

Multilocular radiolucency with scalloped border Signup and view all the answers

Which cyst is known for its aggressive behavior and tendency for recurrence?

Glandular Odontogenic Cyst Signup and view all the answers

What is the characteristic epithelial lining of Calcifying Odontogenic Cyst?

Keratinized epithelium with basal cells Signup and view all the answers

Which cyst is associated with the presence of surface columnar cells with cilia?

Glandular Odontogenic Cyst Signup and view all the answers

What is the treatment of choice for large, multilocular Glandular Odontogenic Cysts?

En bloc resection Signup and view all the answers

What is the typical age range for Aneurysmal Bone Cyst?

Below 30 Signup and view all the answers

What is the characteristic radiographic feature of Aneurysmal Bone Cyst?

Multilocular radiolucency Signup and view all the answers

What is the primary cause of painful swelling in Aneurysmal Bone Cyst?

Increased venous pressure Signup and view all the answers

What is the characteristic histopathological feature of Traumatic Bone Cyst?

Thin connective tissue lining Signup and view all the answers

What is the typical location of Aneurysmal Bone Cyst?

Mandibular posterior area Signup and view all the answers

What is the characteristic of the spaces in Aneurysmal Bone Cyst?

Filled with blood Signup and view all the answers

What is the typical radiographic feature of Traumatic Bone Cyst?

Unilocular radiolucency Signup and view all the answers

What is the characteristic of the connective tissue in Aneurysmal Bone Cyst?

Fibrous and dense Signup and view all the answers

Which of the following is a radiographic feature typically associated with odontogenic keratocyst?

Multilocular radiolucent area with soap bubble appearance Signup and view all the answers

What is the typical histopathological lining of an odontogenic keratocyst?

Parakeratinized epithelial lining without rete peg formation Signup and view all the answers

Which feature is often seen in the macroscopic appearance of an odontogenic keratocyst?

Cystic cavity with cheesy white aspirate Signup and view all the answers

Which age group is most commonly affected by odontogenic keratocysts?

Individuals in their 2nd or 3rd decade of life Signup and view all the answers

What is the most common location for odontogenic keratocysts?

Ramus area of the mandible Signup and view all the answers

How do odontogenic keratocysts typically grow?

Anteroposterior growth without bone expansion Signup and view all the answers

Which type of epithelial cells are described as having a tombstone appearance in odontogenic keratocysts?

Basal cells Signup and view all the answers

What is the recommended treatment approach for large or multilocular odontogenic keratocysts?

Enucleation with or without marsupialization or resection Signup and view all the answers

What is the primary embryonic structure involved in the formation of the nasopalatine duct cyst?

Nasopalatine duct Signup and view all the answers

During which decades of life is the nasopalatine duct cyst most commonly diagnosed?

4th and 6th decades Signup and view all the answers

How does a nasopalatine duct cyst typically appear on a radiograph?

Round or heart-shaped radiolucent area Signup and view all the answers

Which type of epithelium lines the cystic cavity of a nasopalatine duct cyst?

Stratified squamous or pseudostratified ciliated columnar epithelium Signup and view all the answers

In a nasopalatine duct cyst, what feature can be seen in the connective tissue wall?

Neurovascular bundles and mucous glands Signup and view all the answers

Which specific term refers to a nasopalatine duct cyst that appears in the soft tissue of the incisive papilla area?

Cyst of incisive papilla Signup and view all the answers

What is a distinguishing characteristic of a cyst of the incisive papilla?

It discharges a salty fluid Signup and view all the answers

What feature distinguishes a traumatic bone cyst from other types of cysts mentioned?

Bone involvement without epithelial lining Signup and view all the answers