Important Info 2.4 Flashcards
What anomaly is this?
a. Fusion
b. Gemination
c. Macrodontia
b. Gemination
Unique
FITB: A 17-year-old male has familial fibrous dysplasia. His father has it, but his mother does not. What is the likelihood of his younger sister having familial fibrous dysplasia?
50%
Unique
PA radiolucency near #10 and #11?
Lateral fossa
Unique
What are characteristics of Dentinogenesis Imperfecta that can be seen on an x-ray?
- cervical constriction
- partial or complete obliteration of pulp
chambers and canals - bulbous crown
- short and slender roots
Unique
Large pa radiolucency with thin radiopaque border is most likely a:
Cyst
What is the treatment for a simple solitary lesion?
a. Initiate blood and bone refill
b. Remove and Biopsy
a. Initiate blood and bone refill
initiate bleeding
Unique
Which radiolucencies can be treated with an RCT?
a. Apical scar
b. PA granuloma
c. Abscess
d. PA granuloma and abscess only
e. All the above
d. PA granuloma and abscess only
FITB: List 2 other names used for solitary bone cyst that are still used.
Traumatic bone cyst
Hemorrhagic bone cyst
Unique
What anomaly is shown?
Talon cusp
Unique
X-ray shown of dens in dente and asked which is true about it.
Results from invagination of enamel into the interior of the tooth
Unique
OKC characteristics include:
- mild B-Li cortical expansion
- multilocular
Which type of Amelogenesis Imperfecta is characteristic of “picket fence” and open contacts?
Type 1
Unique
external auditory meatus
Unique
pterygopalatine fossa
Unique
sigmoid notch
Maxillary tuberosity
Unique
genial tubercles
External oblique ridge
How many supernumerary teeth are seen in this pano?
3
Unique
FITB: Name a lesion least likely seen in 70 yr old male.
Eruption cyst
Xray looked like the one above but more zoomed in. Asked for 2 radiolucencies that are most likely seen in the mandible (NO eponyms).
- Dentigerous cyst
- Posterior lingual mandibular salivary gland depression
What is correct about this anomaly in the pano shown?
Can only be seen radiographically
Taurodontism
Unique:
Elongation of pulp chamber in multirooted tooth with apical displacement of pulpal floor
Nasopalatine canal
Unique
Mylohyoid ridge
Unique
Inferior nasal concha
Pt received ortho tx. X-ray shows some resorption around apex. This shows _________ resorption and __________ is required
external
no treatment
Cyst has bluish mucosa. What can this be?
Eruption cyst
Unique:
Often has bluish coloration due to trauma creating blood in cystic fluid
Xray of PA radiolucency with sclerosis present and radiopacity around apex. What is this?
Chronic apical abscess
usually has a draining fistula
Identify on a posterior PA a…
Microdont molar
Unique
Most aggressive lesion out of these?
a. Calcifying epithelial odontogenic tumor
b. Ameloblastic fibroma
c. Ameloblastic Fibro-odontoma
I think b and c?
- Ameloblastic fibroma and Ameloblastic Fibro-odontoma are the same thing
didn’t list odontoameloblastoma or that would be correct
Unique
X-ray showed a radiolucency around the apex of a mandibular premolar. Which
is this most likely if a vitality test was not performed?
a. Granuloma
b. Cyst
b. Cyst
Unique
