JVD 2022 #1 Effect Of TrisEDTA And Chlorhexidine 0.12% On An In Vitro-defined Biofilm

Question 1

In effect of aTrisEDTA and chlorhexidine 0.12% on an in vitro defined bio film representing the sub gingival plaque bio film of the dog by Kling what 3 bacterial species, commonly found in canine subgingival plaque, were used as the model?

Answer 1

Porphyromonas gulae, actinomyces canis, and Neisseria canis

Question 2

In effect of aTrisEDTA and chlorhexidine 0.12% on an in vitro defined bio film representing the sub gingival plaque bio film of the dog by Kling, which two bacterial species were early colonizers? Secondary colonizers?

Answer 2

Neisseria, Actinomyces
Porphyromonas

Question 3

In effect of aTrisEDTA and chlorhexidine 0.12% on an in vitro defined bio film representing the sub gingival plaque bio film of the dog by Kling, in what treatment group did the greatest reduction in Actinomyces and Neisseria occur?

Answer 3

Chlorhexidine alone

Question 4

In effect of aTrisEDTA and chlorhexidine 0.12% on an in vitro defined bio film representing the sub gingival plaque bio film of the dog by Kling, what treatment group resulted in lower numbers of Porphyromonas gulae?

Answer 4

Combination solution of chlorhexidine and trisEDTA