Exam II Study Guide Flashcards
What disease is associated with a mutation in Type I collagen?
Osteogenesis imperfecta
Upon biopsying a lesion what are you expected to find for the histology of focal osteoporotic defect?
hematopoietic marrow produce defect
Identify the following:
Cementoblastoma
Give one diagnosis for this case:
Histology shows multinucleated giant cells
Answer: central giant cell granuloma
All describe McCune Albright syndrome EXCEPT:
a) cafe-au-lauit pigmentation
b) multi endocrine lesions
c) polyostotic disease of fibrous dysplasia
d) All of these are characteristic of mcCune Albright
D
A patient who has intestinal polyps:
- gardner syndrome
- Peutz-Jegher sydrome
An immunohistochemistry test for multiple myeloma would likely present:
monoclonal light chain
What disease is associated with amyloid deposits?
multiple myeloma
CBCT X-ray given, patients presents with swelling & pain, what is the likely diagnosis?
osteosarcoma
Mom came into the office and said the child had the first molar extracted before the eruption of the premolar. Based on the following image, what is the likely cause for this discoloration?
Turner hypoplasia
A patient underwent radiation therapy, what is likely to be seen on an X-ray or what is associated with radiation therapy?
short roots
When counting the dentition of the patient, when counting the affected tooth as one, the tooth count is normal, what tooth abnormality does this describe?
gemination
A mother brought in a child with confronts that their teeth appear to be “wearing away.” An X-ray was taken revealing the following. What is the likely cause?
Dentogenesis imperfecta (bc you cannot see the pulp chambers)
Enamel pearls should be concerned for:
PDL widening
Case study: (Histology of a lesion was provided & described) Description: waxy keratin, epithelial lining appearing in the lumen. If an X-ray was taken of this, it would likely show:
multilocular radiolucency
What is the gene mutation for cherubim:
SH3P2
Give a differential diagnosis for the following radiographic image:
(multilocular radiolucency în right posterior mandible)
- odontogenic keratocyst
- ameloblastoma
- central giant cell granuloma
The teeth in the following image are stained due to:
tetracycline
Under an electron microscope what would you see for langerhans cell histiocytosis?
Birbeck granules
Differential diagnosis for the following image:
Langerhan cell histiocytosis (because the teeth are floating in air)
What disease is associated with supernumerary teeth?
- Gardners syndrome
- Cleidocranial dysplasia
X-ray of the skull shows these “punched out” lesions. The patient is 70 years old, what is a likely diagnosis?
Multiple myeloma
What is the best diagnosis for the pano below?
Static bone cyst
T/F: Cherubim is unilateral
False- bilateral
Common hyperdontia tooth:
mesiodens
Identify:
mucocele
Identify:
irritation fibroma
Identify:
hypercementosis
Identify:
white sponge nevus
Identify:
lateral periodontal cyst
Identify:
connective tissue wall of cyst
Identify:
errosive lichen plans
Identify:
recurrent aphthous stomatitis
Identify:
erythema migrans
Identify:
Turner tooth
(turners hypoplasia)
Which disease can be characterized by autoinclination?
Veruca vulgaris
Fever, malaise, cervical lymphadenopathy, no previous exposure:
primary herpetic gingivostomatitis
pink tooth of mummery:
internal root resorption
Which of the following is NOT associated with Candida albicans?
Erythema migrans (geographic tongue)
What skin lesion has the same histological presentation as geographic tongue?
psoriasis
Cyst in the midline with vital teeth:
nasopalatine cyst
-Basal cell layer still connected to connective tissue layer
-fishnet immunofluorescence
-positive nikolsky sign
Pemphigus vulgaris
Subepithelial split:
mucous membrane pemphigoid
Dentigerous cyst can transform into:
unicyclic ameloblastoma
