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Article | IMSEAR | ID: sea-215168

Résumé

One of the most important objectives of root canal treatment is elimination of microorganisms in the root canals. The use of intra-canal medicament may be helpful in eliminating remaining bacteria that survived inside the root canals after complete chemo-mechanical preparation. This study aims to evaluate and compare the antimicrobial activity of Septilin, chlorhexidine and calcium hydroxide against Enterococcus faecalis and Streptococcus mutans. Intra-canal medicament helps in eliminating remaining bacteria that survived inside root canals after complete chemo-mechanical preparation. MethodsThe well variant of agar diffusion test using brain heart infusion agar was used for evaluating the antimicrobial activity of the intra-canal medicaments. McFarland 0.5 turbidity standard was taken as reference to adjust the turbidity of bacterial suspensions. The wells were prepared and filled with of Septilin, chlorhexidine and calcium hydroxide. This was done for both the test organisms and plates were incubated in an incubator for 24 hrs. at 37 °C. After incubation, antimicrobial effectiveness was determined using digital caliper (mm) by measuring zone of inhibition. ResultsThe mean zone of inhibition for chlorhexidine, calcium hydroxide, and Septilin were 29.50 ± 0.58, 25.00 ± 0.00, 20.00 ± 0.82 for E. faecalis and 28.50 ± 1.00, 24.25 ± 0.96, 19.50 ± 1.29 for S. mutans respectively. ConclusionsSeptilin showed significant inhibition against E. faecalis and S. mutans but its antibacterial activity is less compared to that of calcium hydroxide and chlorhexidine. Moreover, the dark colour of the material might cause tooth discoloration.

2.
Indian J Biochem Biophys ; 2014 Apr; 51(2): 135-141
Article Dans Anglais | IMSEAR | ID: sea-154251

Résumé

Ionizing radiation is known to induce multiple organ dysfunctions directly related to an increase of cellular oxidative stress, due to overproduction of reactive oxygen species (ROS). This study was aimed to investigate the effect of septilin (an ayurvedic poly-herbal formulation containing the principal herbs, namely Commiphora wightii, Trinospora cordifolia, Rubia cardifolia, Emblica officinalis, Saussurea lappa and Glycyrrhiza glabra) against whole body γ-irradiation-induced oxidative damage in hepatic and brain tissues in rats. Administration of septilin for 5 days (100 mg/kg) prior to radiation resulted in a significant increase in both superoxide dismutase (SOD) activity and total glutathione (GSH) level in hepatic and brain tissues, while serum high-density lipoprotein-cholesterol (HDL) was reduced by γ-irradiation. Also, septilin resulted in a significant decrease in NO(x), nitric oxide and malondialdehyde (MDA) levels in hepatic and brain tissues and a significant decrease in serum triglycerides, low-density lipoprotein-cholesterol (LDL) and total cholesterol levels and serum alanine aminotransferase (ALT), aspartate aminotransferase (AST) levels and alkaline phosphatase (ALP), γ-glutamyl transferase (GGT) activities, as well as serum tumor necrosis factor-alpha (TNF-α), compared to irradiated group. In conclusion, data obtained from this study indicated that septilin exhibited potential antioxidant activity and showed radioprotective effect against γ-radiation by preventing oxidative stress and scavenging free radicals.


Sujets)
Alanine transaminase/métabolisme , Animaux , Antioxydants/pharmacologie , Aspartate aminotransferases/métabolisme , Encéphale/effets des médicaments et des substances chimiques , Encéphale/métabolisme , Encéphale/effets des radiations , Rayons gamma/effets indésirables , Glutathion/métabolisme , Foie/effets des médicaments et des substances chimiques , Foie/métabolisme , Foie/effets des radiations , Mâle , Stress oxydatif/effets des médicaments et des substances chimiques , Stress oxydatif/effets des radiations , Extraits de plantes/pharmacologie , Radioprotecteurs/pharmacologie , Rats , Rat Sprague-Dawley , gamma-Glutamyltransferase
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