CTRI/2017/07/009031
Completed
Phase 3
The efficacy of using ear protection device (ear plugs) in reducing the immediate noise induced hearing loss among dentist after using ultrasonic scalers: a randomized cross-over study.
Overview
- Phase
- Phase 3
- Intervention
- Not specified
- Conditions
- Not specified
- Sponsor
- Manipal University
- Enrollment
- 60
- Status
- Completed
- Last Updated
- 4 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •About 64 dental professionals of age 20\-30 years who volunteered for the study will be selected according to the following inclusion criteriaâ??s: 1\) Subjects with normal hearing capacity in both the ears (pure tone thresholds within normal limits in octave frequencies) 2\) Subjects with no history of any ear infection, hearing defect or trauma 3\) Subjects without any systemic illness or history of any drug intake 4\) No history of any nerve injury or trauma involving the central or peripheral nervous system. This is done to avoid any bias that would arise due to previously present hearing dysfunctions.
Exclusion Criteria
- •1\) Subjects who have any previous history of head and neck injury involving the ear. 2\) Subjects with previous history of nerve injury or trauma involving the central or peripheral nervous system 3\) Subjects with no history of any ear infection, hearing defect or trauma 4\) Subjects with previous or presence of any ear infection, hearing defect or trauma
Outcomes
Primary Outcomes
Not specified
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