[Comparison of antibacterial efficacy of 1 and 25% concentration of Metrogil-denta for inflammatory periodontal disease treatment].

The study was made of Metrogil-denta (MD) with a stable 0.25% chlorhexidine concentration and metronidazole concentration 1.0% for prevention and 25% for inflammatory periodontal disease treatment. Results of their use in 76 patients are presented. MD with 1% metronidazole failed to eliminate aerobic and anaerobic microflora completely. Bactericidal effect of Metrogil-denta was seen only in 25% metronidazole concentration.