Tooth sensitivity. Other specified diseases of hard tissues of teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -Inclusion criteria: No caries and periodontal diseases in all anterior teeth, canines and premolars of upper and lower jaw; Lack of any permanent and temporary restorations on more than 1/4 labial surface all anterior teeth, canines and premolars of upper and lower jaw; Lack of any tooth sensitivity ( assessed by dental air-water spray); Persons with aged over 18 years and less than 30 years; cooperation ability for periodical follow-up; Lack of any analgesic drugs consumption at least 72 hrs before bleaching; Lack of any desensitizing toothpaste usage at least 6 weeks before bleaching - Exclusion criteria: Pregnancy and breast feeding; Patient with periodontal diseases or under treatment; History of tooth bleaching treatment; Tetracycline tooth discoloration; Smoking; Tooth sensitivity; History of tooth sensitivity treatment
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tooth sensitivity. Timepoint: 1, 24, 48 hrs and 7 days after intervention. Method of measurement: According to VAS technique. | — |
Countries
Iran (Islamic Republic of)
Contacts
Dental research center of Hamedan University of Medical Sciences