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ch 14 theory
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what are the four stages of development of gingivitis and peirodontitis?
initial lesion
early lesion
established lesion
advanced lesion
an inflammatory response to dental biofilm occurs within ___-___ days of irritation from _________ __________
2-4 days
bacterial accumulation
T/F migration and infiltration of WBCs into the JE and gingival sulcus result from the natural body response to infectious agents
True
False
true
T/F when there is an inflammatory response to dental biofilm, there is an increase of flow of gingival sulcus fluid
True
False
true
what is the initial lesion?
inflammatory response to dental biofilm
in the initial lesion there is early breakdown of ________ of the supporting gingival fiber groups
collagen
______ fills the spaces in the CT during the initial lesion
fluid
what is the clinical appearance of the initial lesion?
no clinical evidence of change
slight marginal redness with enlargement due to the fluid collection following as infection develops
which lesion is the increased inflammatory response?
the early lesion
the dental biofilm becomes _____ and _____ in the early lesion in _____-_____ days (different for individuals)
older and thicker
7-14 days
in the _______ lesion, epithelium ________: epithelial extensions and _____ ridges are formed (JE migrates)
early
proliferates
rete
infiltration of fluid, lymphocytes, and neutrophils with few plasma cells into the CT is what lesion?
(too) early (in the morning) lesion
clinical signs of the early lesion (3)
early gingivitis
reversible-biofilm control
lesion is established
fluid and LEUKOCYTE migration into tissues and sulcus increase is _________ lesion
established
the formation of the pocket epithelium in the established lesion is what three things?
-proliferation of the junctional and sulcular epithelium
-pocket epithelium- more permeable, ulceration of lining epithelium
-early pocket formation
collagen destruction continues, CT fiber support lost. Progression to early periodontal lesion possible. which lesion is this?
Established lesion
describe the clinical appearance of established lesion
inflammation
marginal redness
BOP
spongy marginal gingiva
Author
jackiedh
ID
51215
Card Set
ch 14 theory
Description
ch 14 periodontal disease development
Updated
2010-11-23T00:40:19Z
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