Official publication of Magadh University and Kolhan University, Government of Bihar and Jharkhand, India
Year : 2019
Volume : Volume 10
Issue : Issue 4
Address for correspondence :
eDr. Adarsh Kumar.
kumarkumaradarsh@gmail.com
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.