Compariative evaluation of effect of chemical and Er,Cr:YSGG –assisted laser- bleaching on increasing of dentin sensitivity
- Conditions
- tooth bleaching.
- Registration Number
- IRCT20190106042255N1
- Lead Sponsor
- Hamedan University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 5
Having 12 anterior teeth without filling and caries in upper and lower jaw
Having 18 years old at least
Having no tooth sensitivity
No usege of antisensitivity productions at least 6 weeks befor treatment
No usege of analgesics 72 hours befor treatment
having good general and oral health
Women in pregnancy and nursing
Severe internal discolouration (Tetracycline stain,Felorosis,pulpless teeth)
Having history of tooth whitening and antisensitivity treatment
Having tooth sensitivity
Having poor general and oral health
Smoking
Having periodontal disease or undertreatment
Having parafunctional habits like bruxism
Usage of orthodontics appliance
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Dentin sensitivity. Timepoint: befor treatment, immediately after, 24 hours after , 1 week after and 1 month after treatment. Method of measurement: VAS analyse chart.
- Secondary Outcome Measures
Name Time Method