FUNDAMENTALS OF PERIODONTAL
INSTRUMENTATION- MODULE 13
(QUESTIONS AND ANSWERS LATEST
EDITION)
What is the main cause of periodontal disease? - ANS -Plaque biofilm
Calculus deposits harboring biofilms are directly related to more than ______ of
the disease sites in periodontal disease. - ANS -60%
- ANS -Explorer
Explorers are _______ in cross section and may have ___________ working-ends.
- ANS -circular; unpaired or paired
INSTRUMENTATION- MODULE 13
(QUESTIONS AND ANSWERS LATEST
EDITION)
What is the main cause of periodontal disease? - ANS -Plaque biofilm
Calculus deposits harboring biofilms are directly related to more than ______ of
the disease sites in periodontal disease. - ANS -60%
- ANS -Explorer
Explorers are _______ in cross section and may have ___________ working-ends.
- ANS -circular; unpaired or paired