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perio
quiz 3
31
Dentistry
Undergraduate 1
03/02/2014

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Cards

Term
factors that modify or amplify the likelihood of developing periodontal disease
Definition
risk factors
Term
dental plaque, diabetes mellitus, tobacco smoking
Definition
primary proven risk factors fro perio disease
Term
plaque, calculus, anatomic, iatrogenic
Definition
local risk factors
Term
traumatic, systemic, smoking, genetics
Definition
systemic risk factors
Term
Age, gender, race, stress, endocrine, nutritional, drug induced
Definition
host risk factors
Term
gram positive (mutans, sanguius), aerobic, nonmotile, saccrolytic
Definition
bacterial characteristics associated with health
Term
gram negative, anaerobic, motile, assaccharolytic
Definition
bacterial characteristics associated with disease
Term
degree of tissue damage depends on
Definition
interaction between plaque bacteria and host defense mechanism.
Term
well organized community of bacteria that adheres to surfaces and is embedded in an extra-cellular slime layer
Definition
Biofilm
Term
occurs 14-21 days of plaque formation
usually anaerobic, gram negative, motile, asaccharilytic
Definition
subgingival plaque
Term
has a pellicle, aerobic, gram positive
Definition
supragingival plaque
Term
protects enamel from acidic activity
adheres to tooth on one side, sticky side on the other (double tape)
nutrient source for bacteria
Definition
acquired pellicle
Term
first colonies of bacteria to adhere to tooth surface are
Definition
gram-positive cocci
Term
ability of new bacterial colonies to adhere to bacteria that are already attached to dental pellicle
Definition
Coaggregation
Term
facultative anaerobic bacteria
Definition
can exist with OR without oxygen
Term
Aggregatibacter actinomycetemcomitans (A.a.)
Porphyromonas gingivalia (P. gingivalis)
Tannerella forsythia
Definition
three gram negative bacteria identified as etiologic agents of periodontitis
Term
released from the cell wall of gram negative bacteria when cell breaks down and dies
Definition
endotoxins
Term
harmful proteins released from bacterial cell that act on host at a distance
Definition
exotoxins
Term
tooth associated plaque biofilm
tissue associated plaque biofilm
unattached bacteria
Definition
3 zones of subgingival plaque
Term
Which is a product of bacteria that is NOT harmful to periodontal tissues?
Definition
crevicular fluid
Term
subgingival plaque bacteria that is pathogenic for periodontitis?
Definition
Porphyromonas gingivalis
Term
what is the primary risk factor for periodontal diseases?
Definition
Dental biofilms
Term
what is a feature that makes bacteria an important risk factor for periodontal diseases?
Definition
colonize and multiply in subgingival area
Term
which bacteria is primarily found in pregnancy gingivitis?
Definition
Prevotella intermedia
Term
the removal of gingival plaque improves gingival health true or false?
Definition
true
Term
what source provides nutrition for subgingival bacteria?
Definition
crevicular fluid
Term
which type of subgingival plaque cannot be removed with periodontal debridement?
Definition
tissue associated
Term
in which phase of plaque formation does supragingival bacteria migrate subgingivally?
Definition
phase 3 (7-11 days)
Term
which one is NOT associated with invading epithelium and gingival connective tissue?
-spirochetes
-Actinobacillus actinomycetemomitans
-Prevotella intermedia
-Porphyromonas gingivalis
Definition
Prevotella intermedia
Term
the first attempt at self-protection from bacterial invasion comes from which area?
Definition
supragingival environment
Term
continuous model
random burst
asynchronous/ multiple burst
Definition
Theories of periodontal disease activity
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