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Perio 1 > Important Info Random > Flashcards

Important Info Random Flashcards

1
Q

Which of the following is not a systemically modified gingivitis?
a. Uncontrolled Diabetes
b. Uncontrolled hypertension
c. Pregnancy

A

b. Uncontrolled hypertension

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2
Q

Localized chronic periodontitis is associated with _______or less sites affected
a. 30%
b. 50%
c. 75%
d. 40%

A

a. 30%

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3
Q

What percentage of people have a free gingival groove?
a. 50%
b. 40%
c. 25%
d. 75%

A

a. 50%

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4
Q

Which cells of the oral epithelium processes antigens?
a. Melanocytes
b. Keratinocytes
c. Merkel Cells
d. Langerhans Cells

A

d. Langerhans Cells

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5
Q

Sulcular epithelium lacks stratum corneum and
a. Stratum granulosum
b. Stratum spinosum
c. Stratum basale

A

a. Stratum granulosum

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6
Q

The gingival margin moves coronal 3 mm and has a pocket depth of 3 mm. What is the attachment loss
a. 0 mm
b. 6 mm
c. 4 mm
d. 3 mm

A

a. 0 mm

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7
Q

In a healthy individual without attachment loss, what occupies the space between the CEJ and alveolar bone?
a. Connective tissue attachment
b. Structures of the biological width
c. Sulcular epithelium
d. Junctional epithelium

A

b. Structures of the biological width

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8
Q

Stippling is present in what percentage of the population?
a. 25%
b. 40%
c. 75%
d. 90%

A

b. 40%

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9
Q

Which of the following type of collagen is not contained within the periodontal ligament?
a. Type I
b. Type II
c. Type III
d. Type IV

A

b. Type II

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10
Q

Which of the following cells are found in the periodontal ligament?
a. Merkel Cells
b. Epithelial rests of malassez
c. Non-keratinocytes
d. Langerhans cells

A

b. Epithelial rests of malassez

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11
Q

Which of the following fibers makes up the largest group?
a. Horizontal
b. Oblique
c. Apical
d. Alveolar crest

A

b. Oblique

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12
Q

Which of the following is not a gingival fiber?
a. Oblique
b. Dentogivgival
c. Transeptal
d. Circular

A

a. Oblique

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13
Q

Cementum is composed of ________ HA
a. 25%
b. 50%
c. 75%
d. 90%

A

b. 50%

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14
Q

Which of the following is not within a dentists legal responsibility
a. Informing the patient
b. Diagnosing the disease
c. Treating / Referring
d. Maintenance every 3 months

A

d. Maintenance every 3 months

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15
Q

Which of the following is the greatest reason for adult tooth loss
a. Prosthetic extractions
b. Caries
c. Periodontal disease

A

c. Periodontal disease

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16
Q

According for the Data from the NHANES III, what percent of US adults have mild, moderate, or severe form of periodontitis?
a. 50%
b. 25%
c. 75%
d. 90%

A

a. 50%

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17
Q

Answer supragingival(A)/subgingival(B) to the following options: 50% of matrix

A

A

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18
Q

Answer supragingival(A)/subgingival(B) to the following options: cocci

A

A

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19
Q

Answer supragingival(A)/subgingival(B) to the following options: short rods

A

B

idk slides say short rods is supra.. but just rods is sub

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20
Q

Answer supragingival(A)/subgingival(B) to the following options: anaerobic

A

B

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21
Q

Answer supragingival(A)/subgingival(B) to the following options: carbohydrate metabolism

A

A

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22
Q

Answer supragingival(A)/subgingival(B) to the following options: protein metabolism

A

B

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23
Q

Answer supragingival(A)/subgingival(B) to the following options: great motility

A

B

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24
Q

Corn cob formation includes F. nucleatum and which other bacteria
a. P. intermedia
b. P. gingivalis
c. A. viscosus

A

b. P. gingivalis

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25
Q

Initial colonizers include all except
a. Streptococcus sanguis
b. Streptococcus intermedia
c. Actinomyeces viscosus
d. P. intermedia

A

d. P. intermedia

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26
Q

Bacterial metabolic products include all the following except?
a. Lipopolysaccharides
b. Hydrogen peroxide
c. Cytokines
d. Enzymes
e. Endotoxin

A

c. Cytokines?

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27
Q

Which is not associated with refractory periodontitis
a. Prophyromonas gingivalis
b. Tannerella forsythia
c. Fusobacterium nucleatum
d. Eikenella corrodens
e. A. viscosus

A

e. A. viscosus

dont think we learned this -haley

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28
Q

Which bacteria is associated with pregnancy and puberty?
a. P. intermedia
b. P. gingivalis
c. Streptococcus sanguis

A

a. P. intermedia

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29
Q

Which is the most common crystal form of calculus
a. Brushite
b. Whitlockite
c. Hydroxyapatite
d. Octacalcium phosphate

A

c. Hydroxyapatite

30
Q

When does calculus formation begin?
a. 4 hours
b. 48 hours
c. 2 days
d. 36 hours

A

a. 4 hours

31
Q

Which of the following is not a mode of calculus attachment?
a. Organic pellicle
b. Cemental resorption bays
c. Microscopic irregularities in the cemental surface
d. Irregularities in the internal surface of the cementum

A

d. Irregularities in the internal surface of the cementum

32
Q

If you don’t see calculus on the radiograph, what is the % chance that there is calculus present?
a. 0%
b. 25%
c. 50%
d. 90%

33
Q

All of the following are reasons that calculus is a secondary factor in periodontitis EXCEPT
a. Reservoir for enzymes
b. Physical irritation
c. Non-mineralized layer of plaque surrounded
d. Calculus can cause periodontitis by itself

A

d. Calculus can cause periodontitis by itself

34
Q

Which is not a disease progression mechanism?
a. Continuous
b. Intermittent
c. Random Burst
d. Asynchronous Multiple Burst

A

b. Intermittent

35
Q

Which of the following helps B cells divide and control leukocyte development
a. CD4+
b. CD8+
c. NK Cells
d. T suppressor cells

36
Q

What produces IgG?
a. Plasma cells
b. Macrophages
c. PMNs

A

a. Plasma cells

37
Q

Which of the following are seen in the innate immune response
a. PMNs
b. B cell
c. T cells
d. NK cells

38
Q

Which of the following stimulates differentiation of B and T cells
a. IL-6
b. IL-1
c. IL-8
d. PGE2

39
Q

Which of the following is pro-inflammatory and stimulates osteoclasts, fibroblasts, and
macrophages?
a. IL-1
b. IL-6
c. IL-8
d. PGE2

40
Q

Which is not a step in diapedesis
a. Rolling
b. Margination
c. Adhesion
d. Aggregation

A

d. Aggregation

41
Q

What does MMP stand for

A

Matrix metalloproteases

42
Q

Where are ICAM-1 and ELAM-1 found
a. Endothelial wall
b. Bone
c. Epithelial attachment
d. Connective tissue

A

a. Endothelial wall

43
Q

Bleeding on probing is caused by
a. Micro-ulcerations in the pocket epithelium
b. PMNs
c. Macrophage movement

A

a. Micro-ulcerations in the pocket epithelium

43
Q

A tooth has a recession of 3 mm and a pocket depth of 3 mm, what is the attachment loss?
a. 0 mm
b. 3 mm
c. 6 mm
d. 9 mm

45
Q

How much bone loss is needed before you can detect it on a radiograph?
a. 25%
b. 50%
c. 75%

46
Q

Which of the following occurs after 4-7 days?
a. Initial
b. Early
c. Established
d. Advanced

47
Q

Which stage has the first signs of rete peg proliferation?
a. Initial
b. Early
c. Established
d. Advanced

48
Q

Which stage has the first sign of an increase in gingival crevicular fluid
a. Initial
b. Early
c. Established
d. Advanced

A

a. Initial

49
Q

PMNs dominate which stage
a. Initial
b. Early
c. Established
d. Advanced

A

a. Initial

50
Q

In the early stage, which cell type predominates
a. B cells
b. Plasma cells
c. T lymphocytes
d. PMNs

A

c. T lymphocytes

51
Q

Which stage does microulcerations first show up?
a. Initial
b. Early
c. Established
d. Advanced

A

c. Established

52
Q

Which is the first bone loss is present
a. Initial
b. Early
c. Established
d. Advanced

A

d. Advanced

53
Q

Which is the first stage where is stippling is lost
a. Initial
b. Early
c. Established
d. Advanced

54
Q

Perivascular loss of collagen is due to
a. PMN diapedesis
b. Macrophage activation
c. Osteoclast

A

a. PMN diapedesis

55
Q

Which of the following is not a reason that gingiva will change red
a. Venous stasis
b. Increase capillaries
c. Increase vascular permeability
d. Decrease keratinization

A

a. Venous stasis

56
Q

70% of collagen loss is seen in which stage?
a. Initial
b. Early
c. Established
d. Advanced

57
Q

3-4 mm attachment loss if associated with what type of chronic periodontitis?
a. Mild
b. Moderate
c. Severe

A

b. Moderate

58
Q

Plausible correlating factors of disease identified in cross-sectional studies is
a. Risk factor
b. Risk indicator
c. Risk marker

A

b. Risk indicator

dont think we learned this -haley

59
Q

Correlating factors confirmed in longitudinal studies
a. Risk indicator
b. Risk factor
c. Risk marker

A

b. Risk factor

dont think we learned this -haley

60
Q

Which is not an example of a risk indicator?
a. Race
b. Age
c. Compliance
d. Oral hygiene

A

d. Oral hygiene

dont think we learned this -haley

61
Q

Which initial colonizer can attach with fimbriae
a. Strep mutans
b. Strep sanguis
c. S. sobrinii

A

b. Strep sanguis

62
Q

Which person is least likely to have periodontal disease?
a. Female
b. Female smoker
c. Male smoker
d. Males

63
Q

Smoking causes all of the following except
a. Affect wound healing
b. Increase thickness of the epithelium and vessel wall
c. Affects different microbiota
d. Decreases subgingival temperature

A

b. Increase thickness of the epithelium and vessel wall

dont think we learned this -haley

64
Q

Diabetes causes all of the following except
a. Decrease collagenase
b. Increase thickness of basement membrane
c. Affect chemotaxis and phagocytosis
d. Impair wound healing

A

a. Decrease collagenase

65
Q

Diabetes causes all the following except
a. Increase thickness of basement membrane
b. Impaired wound healing
c. Decreases subgingival temperature

A

c. Decreases subgingival temperature

dont think we learned this -haley

66
Q

HIV patients

A

Have normal bacteria in an immunocompromised host

dont think we learned this -haley

67
Q

Which is the most common type of bone wall defect?
a. One wall
b. Two wall
c. Three wall

A

b. Two wall

dont think we learned this -haley

68
Q

A 3-wall defect is associated with a
a. Pseudopocket
b. Suprabony pocket
c. Infrabony pocket?

A

c. Infrabony pocket?

dont think we learned this -haley

69
Q

1 mm^3 of plaque contains ______ bacteria
a. 10^12
b. 10^8
c. 10^5

70
Q

Which is the most superficial layer of the oral epithelium?
a. Stratum corneum
b. Stratum granulosum
c. Stratum spinosum
d. Stratum basale

A

a. Stratum corneum

71
Q

Which bacteria is the most common in diabetes
a. P. gingivalis
b. P. intermedia
c. F. nucleatum

A

a. P. gingivalis

Perio 1 (13 decks)

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