文档介绍：Table 1.—Log CFU Mean Counts and Rank Averages in the Initial, Posttreatment, and Final Culture (7 Days After
Instrumentation)
Group S 1 (± SD) S 2 (± SD) S 2 Ranks S 3 (± SD) S 3 Ranks
1-% CG (Æ) (Æ) (Æ)
2-% NaOCl (Æ) (Æ) (Æ)
3-% NaOCl (Æ) 0 (Æ0) (Æ)
Control 1-Water (Æ) (Æ) (Æ)
Control 2-Natrosol (Æ) (Æ) (Æ)
Note: Averages followed by the same letter a,b are not significantly different (P R .05).
Abbreviations: CFU, Colony-forming units; CG, Chlorhexidine gel; NaOCl, sodium hypochlorite.
(Courtesy of Oliveira DP,Barbizam JVB, Trope M, et al: In vitro antibacterial efficacy of endodontic irrigants against Enterococcus faecalis. Oral Surg Oral Med Oral
Pathol Oral Radiol Endod 103:702-706, 2007.)
were collected before the biomechanical preparation (S1),
immediately after the preparation (S2), and 7 days after the Clinical Significance.—Elimination of bacte-
preparation (S3). The colony-forming units