Discoloration of teeth after orthodontic treatment.
Conditions
Interventions
Intervention 1: Intervention group 1: In this group, the residual composites of one side of the jaw are randomly removed by tungsten carbide milling at low speed and the tooth color is removed at thre
Sponsors
Yazd University of Medical Sciences
Eligibility
Sex/Gender
All
Age
15 Years to 25 Years
Inclusion criteria
Inclusion criteria: The health of the incisor teeth in both arches. No composite restoration or crown on the incisors in both arches Absence of enamel hypoplasia and amelogenesis impefecta on anterior teeth in both arches. No missing of anterior teeth in both arches Age between15 to 25 years
Exclusion criteria
Exclusion criteria: Lack of oral hygien Composite restoration or prosthetic treatment on anterior teeth in both arches Lack of regular visits for follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Color changes immediately after debonding. Timepoint: Immediately after debonding. Method of measurement: Using the vita calorimeter.;Color changes at the end of first month after debonding. Timepoint: one month after debonding. Method of measurement: Using the vita calorimeter.;Color changes at the end of second month after debonding. Timepoint: Two month after debonding. Method of measurement: Using the vita calorimeter. | — |
Secondary
| Measure | Time frame |
|---|---|
| C indicator (chroma). Timepoint: Immediately after debonding,at the end of first month and at the end of second month. Method of measurement: Using the vita calorimeter.;H indicator (Hue). Timepoint: Immediately after debonding,at the end of first month and at the end of second month. Method of measurement: Using the vita calorimeter. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactNegin Karimi Sardari
Yazd University of Medical Sciences
Outcome results
None listed