Balavignesh, T (2018) Effect of mobile phone with and without earphones usage on metal ion release from fixed orthodontic appliances. Masters thesis, Adhiparasakthi Dental College and Hospital, Melmaruvathur.
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Abstract
AIM OF THE STUDY: The aim of the study is to validate the hypothesis whether there is a significant variation in nickel ion release from fixed orthodontic appliance among the patients using hand held mobile phones and patients using mobile earphones. MATERIALS AND METHODS: A total of 60 heal thy patients, who were undergoing fixed orthodontic treatment in the Department of Orthodontics and Dentofacial Orthopedics, Adhiparasakthi Dental College and Hospital, Melmaruvathur, Chennai , India and all these patients were bonded and banded and all of them are class I malocclusion with bimaxillary protrusion and their salivary samples were collected in their regular check up after two months and 7th day,14th day and 21st day salivary nickel level were evaluated based on their usage of mobile phones with earphones and without earphones. RESULTS: Based on the statistics results, the mean of nickel release in the patients using mobile phone without earphones were significantly higher than the patients using mobile phone with earphones in both the males and females. CONCLUSION: By our study we concluded that usage of mobile phones with earphones have an significant reduced effects on metal ion release from fixed orthodontic appliance when compare to usage of mobile phones without earphones.
| Item Type: | Thesis (Masters) |
|---|---|
| Uncontrolled Keywords: | mobile phone ; with and without earphones usage ; metal ion release ; fixed orthodontic appliances. |
| Subjects: | DENTAL > Orthodontics and Dentofacial Orthopedics |
| Depositing User: | Subramani R |
| Date Deposited: | 14 Oct 2018 17:38 |
| Last Modified: | 14 Oct 2018 17:38 |
| URI: | http://repository-tnmgrmu.ac.in/id/eprint/9870 |
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