Lecture 16 and 17 Flashcards

1
Q

First sign of PD:

A

erythema

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2
Q

How does calculus cause PD?

A

supplies a rough surface for bacteria

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3
Q

Cutoff point for flap surgery:

A

5mm or greater you might do surgery

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4
Q

What causes dark staining of calculus subgingivally:

A

pigments from fluids

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