discolored teeth
Conditions
Interventions
Control group:Conventional teeth bleaching treatment
Light group:Bleaching treatment combined with light exposures
Desensitizing agent group:Bleaching treatment combined with desensitizing agent
Joint group:Bleaching treatment combined with light exposures and desensitizing agent
Sponsors
Chongqing Medical University Dental Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1.Patients with discolored teeth: including endogenous discolored teeth and exogenous discovered discolored teeth (those who can't remove the discoloration through scaling); 2.Age > 18 years old; 3.The treatment area is located in the front teeth and premolar teeth with normal pulp vitality; 4.Patients who voluntarily accept the treatment, sign the informed consent, and ensure that they can insist on completing the whole treatment.
Exclusion criteria
Exclusion criteria: 1.Teeth with caries, endodontics, or apical periodontitis 2.Teeth with supragingival calculus covering the surface of the teeth 3.Those with severe periodontal disease; 4.Those with severe periodontal disease; 5.Those with obvious allergy history; 6.Women during pregnancy or breastfeeding 7.Those who can not adhere to the ban on smoking and drinking tea and coffee during bleaching treatment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Color of teeth;dentin hypersensitivity index; | — |
Secondary
| Measure | Time frame |
|---|---|
| psychosocial impact of dental aesthetics questionnaire (PIDAQ); | — |
Countries
China
Contacts
Public ContactXu Binting
Stomatological Hospital of Chongqing Medical University Medical University
Outcome results
None listed