About this trial
biological assesment during intrusion of lower incisors
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Patients requiring extraction-based orthodontic treatment
Presence of deep overbite requiring lower incisor intrusion
Age range: 18-30 years
Good general health
Disqualifiers
Systemic diseases affecting bone metabolism
Previous orthodontic treatment
Periodontal disease
Smoking
Trial design
Parallel
Treatments tested in this trial
Corticision
Other intervention1. Prior panoramic x-ray or serial periapical x-rays are essential to assure the availability of interradicular room to carry out the procedure. 2. Preoperative antiseptic mouthwash is administered to prevent potential infections. 3. Infiltration anesthesia is applied. 4. A reinforced 15T scalpel is positioned on the interradicular attached gingiva at an inclination of 45-60 degrees on the long axis of the tooth to be moved.
Treatment groups
Trial outcomes
Primary outcomes
Gingival crevicular fluid (GCF) prostaglandin E2 (PGE2) levels measured by enzyme-linked immunosorbent assay (ELISA) (pg/mL)
GCF samples will be collected from lower incisors using microcapillary tubes at baseline and during follow-up visits. Prostaglandin E2 levels will be quantified using ELISA kits and expressed in pg/mL to assess the biological response to corticision-assisted intrusion.
Secondary outcomes
Amount of lower incisor intrusion measured in millimeters (mm) using cone beam computed tomography (CBCT)
CBCT imaging will be used to measure the vertical displacement of lower incisors in millimeters by comparing pre- and post-treatment positions.
External apical root resorption measured in millimeters (mm) using cone beam computed tomography (CBCT)
CBCT imaging will be used to assess external apical root resorption by comparing root lengths before and after treatment.
Locations
Sponsors and contacts
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