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Term 2 > Perio Exam Review > Flashcards

Perio Exam Review Flashcards

1
Q

Bone resorption in an uneven oblique direction and affects one tooth

A

Infrabony defect

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2
Q

The sequence of events that occur during the development of a disease or abnormal condition is?

A

Pathogenesis

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3
Q

3 basic states of the periodontium?

A

Health
Gingivitis
Periodontitis

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4
Q

When is gingivitis observed clinically?

A

4-14 days after plaque biofilm accumulates in the gingival sulcus

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5
Q

Species of bacteria that are not harmful

A

Innocuous

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6
Q

Species of bacteria that are capable of causing disease

A

Pathogenic

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7
Q

Bacteria that require oxygen

A

Aerobic

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8
Q

Bacteria that cannot live with oxygen present

A

Anaerobic

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9
Q

Flee floating bacteria

A

Planktonic

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10
Q

99% of _____ all bacteria on earth live as attached bacteria

A

Attached

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11
Q

What type of diseases may be plaque induced?

A

TB, cystic fibrosis, subacute bacterial endocarditis and periodontal disease

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12
Q

What is the biofilm life cycle?

A

Attachment
Growth
Detachment

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13
Q

A type of periodontal disease characterized by changes in the color, contour, and consistency of the gingival tissues

A

Gingivitis

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14
Q

Gingivitis that lasts a short period of time

A

Acute gingivitis

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15
Q

Gingivitis that lasts for months or years

A

Chronic gingivitis

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16
Q

Type of periodontal disease that is characterized by the apical migration of the JE, loss of CT attachment and loss of alveolar bone

A

Periodontitis

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17
Q

Movement of the JE apical to its normal location is termed

A

Apical migration of the JE

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18
Q

Bodies reaction to injury or invasion by disease producing organisms

A

Inflammation

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19
Q

Resorption of alveolar bone as a result of periodontitis

A

Alveolar bone loss

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20
Q

Bone loss fairly even, overall reduction in the height of alveolar bone

A

Horizontal bone loss

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21
Q

Less common pattern of bone loss and also called angular bone loss

A

Vertical bone loss

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22
Q

Bone resorption is uneven primarily on 1 tooth

A

Infra bony defect

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23
Q

Bowl shaped defect in the interdental alveolar bone with bone loss nearly equal on roots of 2 adjacent teeth

A

Osseous craters

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24
Q

Occurs on a multi rooted tooth when periodontal infection invades the area between and around the roots

A

Furcation involvement

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25
Q

A disease site that is stable with the attachment level of the JE remaining the same over time

A

Inactive disease site

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26
Q

A disease site that shows continued apical migration of the JE over time

A

Active disease site

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27
Q

A deepening of the gingival sulcus as a result of swelling or enlargement of gingival tissue

A

Gingival pocket

28
Q

A pathologic deepening of gingival sulcus

A

Periodontal pocket

29
Q

The movement of the cells of the JE from their normal position– coronal to the CEJ– to a position apical to the CEJ

A

Apical migration

30
Q

Occurs when there is horizontal bone loss

A

Supra bony pockets

31
Q

Occurs when there is vertical bone loss

A

Infrabony pockets

32
Q

A systemic arrangement into groups or categories based on common attributes

A

Classification

33
Q

Periodontal diseases involving inflammation of the gingiva in response to bacteria located at the gingival margin

A

Plaque induced gingival diseases

34
Q

Most common form of periodontitis– is a bacterial infection within the supporting tissues of the teeth

A

Chronic periodontitis

35
Q

Characterized by a rapid loss of attachment and a less predictable response to periodontal therapy

A

Aggressive periodontitis

36
Q

The study of health and disease within the total population and the risk factors influence health and disease

A

Epidemiology

37
Q

Refers to the number of all cases (both old and new) of a disease that can be identified within a specified population at a given point in time

A

Prevalence

38
Q

The number of new disease cases in a population that occur over a given period of time

A

Incidence

39
Q

Bacteria that are capable of infecting the tissues of the periodontium

A

Periodontal pathogens

40
Q

Disease gets worse

A

Disease progression

41
Q

States that periodontal disease is characterized by periods of disease activity and inactivity (remission)

A

Intermittent disease progression theory

42
Q

Factors that modify or amplify the likelihood of developing periodontal disease

A

Risk factors

43
Q

Simplest organisms that can be seen only though a microscope

A

Bacteria

44
Q

Species of bacteria that are not harmful

A

Innocuous

45
Q

Species of bacteria that are capable of causing disease

A

Pathogenic

46
Q

Healthy periodontium stain and color

A

Gram positive

Purple

47
Q

Type of stain that is seen in disease

A

Gram negative

Red

48
Q

Periods when specific species or groups of species grow at tepidly accelerated rates

A

Bacterial bloom

49
Q

Film that is composed of a variety of salivary glycoproteins and antibodies

A

Acquired pellicle

50
Q

Dense protective barrier that surrounds the bacterial micro colonies

A

Extracellular slime layer

51
Q

What influences the shape of the plQue biofilm?

A

Fluid forces

52
Q

As the plaque biofilm develops, a series of ____ are formed that penetrate the extra cellular slime layer

A

Fluid channels

53
Q

Cell to cell adherence of one oral bacterium to another

A

Coaggregation

54
Q

The mechanisms that enable biofilm bacteria to colonize and invade the tissues of the periodontium are called

A

Virulence factors

55
Q

Short chains of amino acids found in living bacterial cell membranes that control transport of molecules

A

Peptides

56
Q

Harmful proteins released from the bacterial cell that act on host cells at a distance

A

Exotoxins

57
Q

Bacteria in an inactive state in order to survive adverse environmental conditions

A

Dormant bacteria

58
Q

The ability of a disease causing agent to actually produce the disease

A

Pathogenicity

59
Q

The space on the tooth surface occupied by the JE and the CT attachment givers immediately apical to the JE

A

Biologic width

60
Q

Excessive occlusal forces on a sound periodontium

A

Primary trauma from occlusion

61
Q

Normal occlusal forces on an unhealthy periodontium previously weakened by periodontitis

A

Secondary trauma from occlusion

62
Q

General name for any protein that is secreted by cells and affects the behavior of nearby cells

A

Cytokine

63
Q

Antibodies are collectively known as

A

Immunoglobulins

64
Q

Complex series of proteins circulating in the blood that works to facilitate phagocytosis or kill bacteria directly by puncturing bacterial cell membranes

A

Compliment system

65
Q

Coating of bacteria allows phagocytes to recognize, engulf and destroy the bacterium

A

Opsonization

66
Q

Thin layer of epithelial cells that line the interior surface of the blood vessel is called

A

Endothelium

67
Q

The process of immune cells exiting the vessels and entering the tissues is called

A

Transendothelial migration

Term 2 (21 decks)

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