Costley Module 10 ch 16 Flashcards
The stages of development of gingivitis and periodontitis are divided into what 4 stages?
Initial lesion
early lesion
established lesion
advanced lesion
Natural defense mechanisms respond due to what?
biofilm accumulation near the gingiva
The Initial Lesion occurs within ____ to ___ days of irritation from __________
2-4 bacterial accumulation (biofilm)
What infiltrates into the gingival sulcus during the initial lesion stage
WBC
The Initial Lesion stage comes with increased flow of ______
sulcular fluid
The gingiva looks ______ during the initial lesion stage?
normal (maybe slight redness as infection develops)
The Early Lesion stage comes with ______ biofilm
Thicker
Collagen fiber support to ________ starts to breakdown in the Early Lesion Stage?
gingival margin
The epithelium _______ in the Early Lesion Stage?
proliferates
There are early signs of _______ during the early lesion stage?
gingivitis
Early gingivitis is reversible if?
biofilm is controlled and inflammation reduced.
_______ cells are related to areas of chronic inflammation
plasma
During the Established Lesion Stage formation of _____ _____ happens
pocket epithelium
During the Established Lesion Stage you start to have early _______ formation with ______ on probing
bleeding
Clear evidence of inflammation is present with ______ redness, ______ during probing, and _____ marginal gingiva
marginal
bleeding
spongy
Bacteria from ______ biofilm enter the sulcus and provide the source for _____ biofilm
supragingival
subgingival
There is _____ ______ destruction during the Advanced Lesion Stage
Alveolar Bone
The junctional epithelium migrates ______ during the Advanced Lesion Stage
apically along root surface
There is pocket formation, ___, ___ _____ seen in the Advanced Lesion Stage
mobility
bone loss
________ disease is NOT a single pathologic entity
Periodontal
Definition of a Pocket
A diseased Sulcus
What distinguishes a pocket from a sulcus
presence or absence of infection
What distinguishes a gingival pocket from a periodontal pocket
The level of attachment on the tooth
What is the inner and outer walls of a pocket
inner: tooth surface
outer: sulcular epithelium/pocket epithelium
The base of the pocket is the ____ of the attached periodontal tissues
coronal margin