Overview

Question 1

breakdown of peri-apical inflammatory lesion

Answer 1

1. periapical cyst / granuloma
2. condensing osteitis
3. residual cyst
4. apical scar

Question 2

fibrosarcoma is what type?

Answer 2

malignant

Question 3

SSC arises from? does not cause

Answer 3

arises from soft tissue and is destructive – probably will not see the maxillary sinus border but NO perisoteal reaction

Question 4

non-hodgkins lymphoma look?

Answer 4

ENLARGED marrow space

• ragged spiculations on the borders
• INVADE PDL SPACES

Question 5

leukemia

Answer 5

well-defined bone marrow space widening

pay attention to hte PDL spaces as well

PATCHY marrow spaces like lymphoma but leukemia occuring bi-modal (young and then old)
- if younger – PA of developing teeth

Question 6

T/F metastic tumors are multi-focal

Answer 6

YES - true usually are

Question 7

characteristic of condensing osteoitis

Answer 7

radiolucency at the apex

Question 8

pseuodocyst aka

where and look like?

Answer 8

retention cys

going into max sinus - WD rounded corticated border expanding but not perforating the sinus

Question 9

which has the radiolucent rim, odontoma or osteoma?

Answer 9

ODONTOMA

Question 10

langerhan’s looks? malignant?

Answer 10

SCOOPED OUT

NOT MALIGNANT

Question 11

Plasmocytoma is?

Answer 11

solitary lesion of multiple myeloma

within ramus
- ragged border

Question 12

most common to displace tooth up into the sinus?

Answer 12

probably dentigerous cyst

Question 13

anterior region in females “driven snow” calcification appearance

Answer 13

adenomatoid odontogenic tumor

Question 14

cementoblastoma

describe

Answer 14

very round with thicker radio-lucent rim – SOFT TISSSUE capsule associated with root of a tooth

Question 15

general expansion pattern of ‘round’ and internally is mixed

Answer 15

ossyfying fibroma

Question 16

main one that is described as having multifocal radiolucencies

Answer 16

multiple myeloma

- punched out

Question 17

calcifying cystic odontogenic tumor location and appearance

Answer 17

WD corticated with RL and 65% occur in the incisor/ canine region

Question 18

*lingual tilting roots

Answer 18

BBC
Buccal Bifurcation Cyst

cysts that occur at the buccal bifurcation of mandibular molars in children. They can be bilateral but are not always. They tend to press against the roots of the molars, tilting the roots lingually (so the crowns face toward the buccal).

Question 19

what pushes IAC superior?

Answer 19

Fibrous dysplasia