evel of Metalloproteinase Matrix 8 in Gingival Crevicular Fluid of Mandibular anterior teeth with two types of fixed and removable orthodontic retainers

Not Applicable

Recruiting

• Conditions: Mandibular Retainer at the end of Orthodontic treatment.

• Registration Number: IRCT20210221050435N2
• Lead Sponsor: Yazd University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 1 November 2021

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 30

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

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.

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
evel 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 Outcome Measures

Name	Time	Method
ittle 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.