Lecture 16 and 17 Flashcards
1
Q
First sign of PD:
A
erythema
2
Q
How does calculus cause PD?
A
supplies a rough surface for bacteria
3
Q
Cutoff point for flap surgery:
A
5mm or greater you might do surgery
4
Q
What causes dark staining of calculus subgingivally:
A
pigments from fluids