ch 8 physical and chemical injuries

Question 1

• Common alteration of the buccal mucosa -pressure
• frictional irritation
• sucking trauma
• 13% of population

Answer 1

linea alba

Question 2

chronic cheek chewing

Answer 2

morsicatio buccarum

Question 3

lip/tongue chewing

Answer 3

morsication labiorum/linuarum

Question 4

TUGSE

Answer 4

Traumatic Ulcerative Granuloma with Stromal Eosinophilia

Question 5

ulcers on the ventral surface of nursing babies

Answer 5

Riga-Fede disease (variation of TUGSE)

Question 6

-result of non-healing dead bone

Answer 6

osteoradionecrosis

Question 7

loss of taste

Answer 7

• hypogeusia

- dysgeusia

Question 8

Bisphosphonate-associated osteonecrosis (BONJ)

Answer 8

IV

Question 9

Meth Mouth

Question 10

ulceration and necrosis developing several days after local anesthesia due to tissue ischemia

Answer 10

anesthetic necrosis

Question 11

appears after chronic habitual lip licking, biting, picking or sucking.
-the circumoral tissues may become secondarily infected

Answer 11

exfoliative cheilitis

Question 12

types of submucosal hemorhage

Answer 12

• petechiae
• purpura
• ecchymosis
• hematoma

Question 13

lead poisoning

Answer 13

plumbism

-burtons line

Question 14

mercury poisoning

Answer 14

acrodynia

Question 15

silver poisoning

Answer 15

argyria

Question 16

the significant increase of oral pigmentations in smokers

Answer 16

smoker’s melanosis

Question 17

cartilage or bone discovered within soft tissue specimens removed from the oral cavity

Answer 17

reactive osseous and chondromatous metaplasia

Question 18

rise along the lingual surface of the mandible

-associated with loss of the overlying oral mucosa, possibly caused by surgical or other trauma

Answer 18

spontaneous sequestration

Question 19

dome-shaped, faintly RO on the floor of the maxillary sinus

Answer 19

antral pseudocyst

Question 20

accumulation of mucin encased by epithelium

Answer 20

sinus mucocele

-two types: surgical ciliated cyst and mucocele due to blocked sinus ostium

Question 21

introduction of air into subcutaneous or fascial spaces of the face and neck

Answer 21

cervicofacial emphysema

Question 22

DDS placement of an antiiotic in a petrolatum base into and extraction socket which leaves an asymptomatic circumscribed RL looking like a residual cyst

Answer 22

Myospherulosis