Important Info 2.4

Question 1

Which bone classification has thick cortical bone with a core of trabecular bone? It has a pinewood characteristic

Answer 1

Type II

Question 2

Where is type IV bone found?

Answer 2

posterior maxilla

Question 3

All seen in papillon lefvre syndrome except:

Answer 3

increased phagocytosis

Question 4

Characteristics of hypophosphatasia?

Answer 4

defective cementum

Question 5

Multiple perio abscesses is a characteristic of:

Answer 5

diabetes

Question 6

T/F: perio treatment has no effect on the sensitivity of insulin receptors:

Answer 6

false

Question 7

Property of chlorohexidene? a. substantivity
b. Susceptibility
c. Sustainability

Answer 7

a. substantivity

Question 8

periochip is:

Answer 8

chlorhexidine

Question 9

When to use local antimicrobial delivery:

Answer 9

Localized Residual pockets >5 not responding favorably to therapy

Question 10

What is the laser used for LANAP:

Answer 10

NdYAG

Question 11

Arestin is:

Answer 11

Minocycline

Question 12

Atridox is:

Answer 12

Doxycycline

Question 13

Which is anti-collagenolytic:

Answer 13

Doxycycline

Question 14

Mechanism of action of Chlorhexidine:

Answer 14

destabilizes cell wall and interferes with osmosis

Question 15

Not a DDx for and Endo-Perio lesion:
a. Necrotizing gingivitis
b. Cervical enamel projections
c. Perio abscess
d. Developmental grooves

Answer 15

a. Necrotizing gingivitis

Question 16

Found a small perio abscess with pocket of 5mm and suppuration. No lymphadenopathy and swelling. What’s the first step of treatment?
a. Antibiotics
b. Non-surgical debridement with local anesthesia
c. Surgical flap and debridement

Answer 16

Non-surgical debridement with local anesthesia

Question 17

What is a main etiology of perio abscesses?

Answer 17

occlusion of pocket by foreign body

Question 18

After SRP, there is PD less than or equal to 3, Plaque, and BOP of 4%. Perio maintenance is not required.

Answer 18

false

Question 19

A key feature in Ehlers-Danlos syndrome is:

Answer 19

​loss of attached gingiva

Question 20

Which is not an acute period lesion?

Answer 20

Mucogingival defect

Question 21

Which is not a predisposing factor to necrotizing gingivitis?

Answer 21

old age

Question 22

T/F: Need 2 mm of keratinized tissue and 1 mm attached tissue for healthy periodontium around tooth:

Answer 22

true

Question 23

Which may not be a physical route of communication between tooth and periodontium (may be incidence of pulpal infection)?:
a. Apical foramen
b. Accessory canals
c. Iatrogenic
d. Dentinal tubules

Answer 23

Dentinal tubules

Question 24

Which is true about tooth vs implant?
a. Equal blood supply
b. Tooth has more surrounding blood supply

Answer 24

Tooth has more surrounding blood supply

Question 25

The most common mucogingival defects in practice are gingival recession and:

Answer 25

Inadequate zone of keratinized gingiva

Question 26

T/F: In sibert classification, buccolingual loss is Class II:

Answer 26

false

Question 27

RT 2 Classification states that there’s gingival recession with loss of interproximal attachment that’s less than or equal to buccal attachment loss:

Answer 27

true

Question 28

T/F: A minimum of 2 mm KT is necessary to facilitate health around implant:

Answer 28

true

Question 29

T/F: Microbial adhesion can occur on any implant surface, regardless of the degree of surface roughness.

Answer 29

true

Question 30

T/F: Implant made of titanium, so inflammation from plaque does not occur:

Answer 30

false

Question 31

All are true about tissue-level implants except: a. Used in esthetic zone b. One-stage surgery c. Shapes soft tissue

Answer 31

Used in esthetic zone

Question 32

All of the following about necrotizing periodontal disease is true except:

Answer 32

it is contagious

Question 33

Prognosis of endo-perio lesions:

Answer 33

Favorable, poor, hopeless

Question 34

Prognosis given by Kwok and Caton:

Answer 34

favorable, questionable, unfavorable, hopeless

Question 35

If at re-eval, patient does NOT have pockets >5 mm, has a plaque score of 20%, and has a bleeding score of 5%, how should you proceed? a. Prophy b. Regular maintenance c. Compromised perio therapy d. Refer to periodontist

Answer 35

Regular maintenance

Question 36

Exposed necrotic alveolar bone confined to oral cavity:

Answer 36

necrotizing stomatitis

Question 37

Inflammation and necrosis of gingiva:

Answer 37

necrotizing gingivitis

Question 38

When should you premeditate for HIV/AIDS patients: a. ANC in the 400 range b. CD4 in the 900 range c. ANC in 1,000 range

Answer 38

ANC in the 400 range

Question 39

2017 workshops says there is No evidence that traumatic occlusal forces cause abfraction (NCCLs):

Answer 39

true

Question 40

New TOF category:

Answer 40

Orthodontic forces

Question 41

Workshop changed “excessive” occlusion to:

Answer 41

traumatic

Question 42

All are seen with traumatic occlusion except: a. Mobility b. Recession c. Widened PDL

Answer 42

b. Recession

Question 43

T/F: Patient comes in with deep pockets in more than 1 surface. To diagnose this patient, you need to know if they are a perio patient or non-perio patient:

Answer 43

true

Question 44

Re-eval should be done when?

Answer 44

4-6 weeks

Question 45

Endo-perio lesions that involve endo only and treated with a root canal can be expected to:

Answer 45

heal completely

Question 46

Primary occlusal trauma definition:

Answer 46

TOF to teeth with normal periodontal support

Question 47

Class ____ endo perio lesion: deep pocket on more than 1 surface

Answer 47

3