Original Article

Year : 2019

Volume : Volume 10

Issue : Issue 4

Comparative Evaluation of Bacterial Adhesion on Different Niti Orthodontic Arch-Wires

eDr. Adarsh Kumar.

Address for correspondence :
eDr. Adarsh Kumar.
kumarkumaradarsh@gmail.com

Abstract


Background: One of the major criteria for successful orthodontic treatment is patient compliance in maintaining excellent oral hygiene. Bacterial adhesion to biomaterials and the ability of many microorganisms to form biofilm on foreign bodies are well-known steps in the pathogenesis of oral infections.  Material and method: Conventional 0.016 NiTi archwires and Teflon coated 0.016 NiTi archwires were placed in the mouth of each patient for 4 weeks after proper sterilization. On retrieval from the mouth the bacterial count was compared with the initial bacterial count before placement inside the mouth.  Conclusion: Comparatively more bacterial adhesion was found in Teflon coated 0.016 NiTi.

Keywords: NiTi archwire, bacterial growth.