Mandibular Retainer at the end of Orthodontic treatment.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients have been treated with the 022 System and their treatment has been completed with satisfactory correction of malocclusion and appropriate dental alingment. The Patient's condition is favorable in terms of general health. Absence of Craniofacial Syndromes and Facial Clefts Absence of severe and uncontrolled Caries The Patient should have good oral hygiene and be Periodontally normal. The Patient should have all the anterior Mandibular teeth and the teeth should be of normal shape and size.
Exclusion criteria
Exclusion criteria: Lack of Patient cooperation to refer Observe poor Periodontal status during the study Break and not using the retainer Specific conditions of COVID 19 infection that prevent the Patient from visiting.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Level of Matrix Metalloproteinase 8 after Orthodontic debonding. Timepoint: Immediately after debonding, 30 days after debonding, 90 days after debonding. Method of measurement: Sampling of the gingival crevice fluid will be done and then the amount of Matrix Metalloproteinase 8 enzyme will be determined with the kit related to the this enzyme . | — |
Secondary
| Measure | Time frame |
|---|---|
| Little irregularity index. Timepoint: Day of debonding, 30 days after debonding, 90 days after debonding. Method of measurement: Evaluation from cast taken from the patient on the days of measurement.;Overjet. Timepoint: Day of debonding, 30 days after debonding, 90 days after debonding. Method of measurement: Examination in the patient's mouth on the days of measurement.;Overbite. Timepoint: Day of debonding, 30 days after debonding, 90 days after debonding. Method of measurement: Examination in the patient's mouth on the days of measurement.;Bleeding after gingival probing. Timepoint: Day of debonding, 30 days after debonding, 90 days after debonding. Method of measurement: Examination in the patient's mouth on the days of measurement. | — |
Countries
Iran (Islamic Republic of)
Contacts
Yazd University of Medical Sciences