Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

AOT

OMFP 2 Flash Card 1 - Adenomatoid odontogenic tumor(AOT)

QuestionAnswer
Clinical Features of AOT This is an asymptomatic benign neoplasm lesion around the crown of an impacted tooth and is unilocular with some radiopacity within the lucency. There will be a thin sclerotic rim and well-demarcated periphery and can grow and expand the cortex.
Demographics of AOT AOT is much more common in females than in males. It is more common in the age range of 10-19 years old and found on the anterior maxilla. It comprises 5% of all odontogenic tumors.
Lesion appearance microscopically of AOT Spindle-shaped epithelial cells that form sheets and strands surrounded by thin fibrous capsule. The are predominant cystic component instead of solid tumor. They are within tissue in whorled masses of rosette structures called zellballen.
Lesion appearance microscopically of AOT continued The resemble ductal structures and can be mistaken for glandular epithelium. There can be peripheral palisading appearances in the duct. The background has fibrous stroma and epithelial areas and various calcifications can also be observed.
Differential Diagnosis of AOT Possible differentials include calcifying odontogenic cyst, ameloblastic fibro-odontoma, and odontoma
Treatment options for AOT The treatment options for AOT are to surgically curettage and enucleation.
Clinical features of AOT continued This is tooth associated with tumor and can not erupt and is impacted. It is usually 1-2cm and opacity may not always be obvious. Opacity may appear as a snowflake and continue to calcify with globular radiopacity in the tumor.
Clinical features of AOT continued AOT is often in anterior regions and sometimes in posterior regions. It is present in bone and not adjacent tooth and peripheral (extraosseous) forms of the tumor are rare.
Clinical features of AOT continued When it is on the gingiva it appears as small, sessile masses on facial gingiva of maxilla.
Lesion appearance microscopically of AOT continued They appear in globular islands of epithelium and calcifications to dystrophic calcifications. Some are dense enough to see on an X-ray.
Lesion appearance microscopically of AOT continued They can have amorphous areas of calcifications that appear like amyloid but they are not associated with systemic amyloids.
Created by: chelseadirector
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards