Exam II Study Guide

Question 1

What disease is associated with a mutation in Type I collagen?

Answer 1

Osteogenesis imperfecta

Question 2

Upon biopsying a lesion what are you expected to find for the histology of focal osteoporotic defect?

Answer 2

hematopoietic marrow produce defect

Question 3

Identify the following:

Answer 3

Cementoblastoma

Question 4

Give one diagnosis for this case:

Answer 4

Histology shows multinucleated giant cells

Answer: central giant cell granuloma

Question 5

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

Answer 5

D

Question 6

A patient who has intestinal polyps:

Answer 6

1. gardner syndrome
2. Peutz-Jegher sydrome

Question 7

An immunohistochemistry test for multiple myeloma would likely present:

Answer 7

monoclonal light chain

Question 8

What disease is associated with amyloid deposits?

Answer 8

multiple myeloma

Question 9

CBCT X-ray given, patients presents with swelling & pain, what is the likely diagnosis?

Answer 9

osteosarcoma

Question 10

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?

Answer 10

Turner hypoplasia

Question 11

A patient underwent radiation therapy, what is likely to be seen on an X-ray or what is associated with radiation therapy?

Answer 11

short roots

Question 12

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?

Answer 12

gemination

Question 13

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?

Answer 13

Dentogenesis imperfecta (bc you cannot see the pulp chambers)

Question 14

Enamel pearls should be concerned for:

Answer 14

PDL widening

Question 15

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:

Answer 15

multilocular radiolucency

Question 16

What is the gene mutation for cherubim:

Answer 16

SH3P2

Question 17

Give a differential diagnosis for the following radiographic image:

(multilocular radiolucency în right posterior mandible)

Answer 17

1. odontogenic keratocyst
2. ameloblastoma
3. central giant cell granuloma

Question 18

The teeth in the following image are stained due to:

Answer 18

tetracycline

Question 19

Under an electron microscope what would you see for langerhans cell histiocytosis?

Answer 19

Birbeck granules

Question 20

Differential diagnosis for the following image:

Answer 20

Langerhan cell histiocytosis (because the teeth are floating in air)

Question 21

What disease is associated with supernumerary teeth?

Answer 21

1. Gardners syndrome
2. Cleidocranial dysplasia

Question 22

X-ray of the skull shows these “punched out” lesions. The patient is 70 years old, what is a likely diagnosis?

Answer 22

Multiple myeloma

Question 23

What is the best diagnosis for the pano below?

Answer 23

Static bone cyst

Question 24

T/F: Cherubim is unilateral

Answer 24

False- bilateral

Question 25

Common hyperdontia tooth:

Answer 25

mesiodens

Question 26

Identify:

Answer 26

mucocele

Question 27

Identify:

Answer 27

irritation fibroma

Question 28

Identify:

Answer 28

hypercementosis

Question 29

Identify:

Answer 29

white sponge nevus

Question 30

Identify:

Answer 30

lateral periodontal cyst

Question 31

Identify:

Answer 31

connective tissue wall of cyst

Question 32

Identify:

Answer 32

errosive lichen plans

Question 33

Identify:

Answer 33

recurrent aphthous stomatitis

Question 34

Identify:

Answer 34

erythema migrans

Question 35

Identify:

Answer 35

Turner tooth

(turners hypoplasia)

Question 36

Which disease can be characterized by autoinclination?

Answer 36

Veruca vulgaris

Question 37

Fever, malaise, cervical lymphadenopathy, no previous exposure:

Answer 37

primary herpetic gingivostomatitis

Question 38

pink tooth of mummery:

Answer 38

internal root resorption

Question 39

Which of the following is NOT associated with Candida albicans?

Answer 39

Erythema migrans (geographic tongue)

Question 40

What skin lesion has the same histological presentation as geographic tongue?

Answer 40

psoriasis

Question 41

Cyst in the midline with vital teeth:

Answer 41

nasopalatine cyst

Question 42

-Basal cell layer still connected to connective tissue layer
-fishnet immunofluorescence
-positive nikolsky sign

Answer 42

Pemphigus vulgaris

Question 43

Subepithelial split:

Answer 43

mucous membrane pemphigoid

Question 44

Dentigerous cyst can transform into:

Answer 44

unicyclic ameloblastoma