Anbarasu, Prema

R, balaji

S J, Harshini

S P, SaravanaDinesh

S, Saravanakumar

English

eCommons at Roseman University

✓ Mini-implants provide temporary anchorage in orthodontics, overcoming the limitations of traditional anchorage systems. ✓ The success rate is limited by     peri-implantitis(30%)✓ This study compares antimicrobial properties of selenium nanoparticles and silver nanoparticles coated orthodontic mini-implants .Methodology                 Ag - NP    >   Se - NP ResultsReferences  :▪ Yamaguchi M, Inami T, Ito K, Kasai K, Tanimoto Y. Miniimplants in the anchorage armamentarium: New paradigms in the orthodontics. Int J Biomater 2012;2012:394121▪ Vennila K, Chitra L, Balagurunathan R, Palvannan T. Comparison of biological activities of selenium and silver nanoparticles attached with bioactive phytoconstituents: Green synthesized using Spermacoce hispida extract. Adv Nat Sci 2018;9:15005. •  Jamróz E, Kopel P, Juszczak L, Kawecka A, Bytesnikova Z, Milosavljević V, et al. Development and characterisation of furcellaran-gelatin films containing SeNPs and AgNPs that have antimicrobial activity. Food Hydrocoll 2018;83:9-1Introduction/BackgroundA Comparative Analysis of Antimicrobial properties of silver nanoparticles and selenium nanoparticles coated orthodontic mini-implants Harshini S J , Dr. Saravanakumar.S , Dr. Saravana Dinesh S P, Dr. Prema Anbarasu, Dr. Balaji .RChettinad Dental college and research institute ,Affiliated to TamilNadu  Dr. M.G.R .Medical University , ChennaiVenue BannerConclusion/Key points1.  SYNTHESIS OF SILVER AND SELENIUM NANAOPARTICLES :2.  PREPARATION   OF  ABS  POLYMER  AND     COATING  MINIIMPLANT – DIP COATING TECHNIQUE3.SEM IMAGE OF Ag -NP AND Se -NP                 4.  DISK DIFFUSION ASSAYTi-BP-AgNP      &        Ti-BP-SeNPZONE OF INHIBITION :  STAPHYLOCOCCUS    AUREUS       ✓ Both groups showed good antibacterial effect against Staphylococcus aureus ,lactobacillus but minimal on Streptococcus mutans .✓ Selenium nanoparticle  - lower cytotoxic effects than silver nanoparticles .✓ No significant difference in antibacterial activity in both groups .A]1ml OF CHLOROFORM + ABS POLYMER DISPERSED . B]Ag-NP & Se-NP  DISSOLVED IN SEPARATE TUBES IN                SONICATION PROCESS . C]GEL PHASE – COATING MINI-IMPLANT A BA]Ag-NP                                                   B]Se-NP         SCANNING ELECTRON MICROSCOPE AT 50µm   MINI-IMPLANT IN AGAR PLATE AT 37°C FOR 24 HR A] MILKY SOLUTION  AFTER MIXING  AFTER MIXING OF SOLUTION OF AgNo₃, GLUCOSE, SODIUM CITRATE B]  BROWN SOLUTION AFTER STIRRING FOR 5 MINUTES .C]GRAY SOLUTION AFTER MIXING FOR ABOUT 16 HOURS . D] SYNTHESISED SILVER  NANOPARTICLE A] CLEAR RED COLOUR SOLUTION OF  SELENIUM NANOPARTICLE B]COLLOID  SELENIUM PARTICLE OBTAINED FROM CENTRIFUGEC] SYNTHESISED SELENIUM NANOPARTICLE 

A Comparative Analysis of Antimicrobial properties of silver nanoparticles and selenium nanoparticles coated orthodontic mini-implants

https://ecommons.roseman.edu/cgi/viewcontent.cgi?article=1590&context=researchsymposium

A Comparative Analysis of Antimicrobial properties of silver nanoparticles and selenium nanoparticles coated orthodontic mini-implants

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