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Compariative evaluation of effect of chemical and Er,Cr:YSGG –assisted laser- bleaching on increasing of dentin sensitivity

Not Applicable
Recruiting
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
Inclusion Criteria

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

Exclusion Criteria

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
NameTimeMethod
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
NameTimeMethod
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