pathogenesis of perio disease Flashcards

1
Q

what are the 4 phases of early gingivitis?

A

initial lesion

early lesion

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2
Q

what is the phase of chronic gingivitis?

A

established lesion

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3
Q

what is the phase of periodontitis?

A

advanced lesion

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4
Q

how is periodontitis defined?

A

ulceration and migration of JE apically onto root surface= loss of attachment
breakdown of PDL fibres
osteoclasts on surfaces of crestal bone

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