Status:
COMPLETED
Comparison Of En-Masse Retraction With Two-Step Retraction Using Mini-Implant As Anchorage
Lead Sponsor:
Dow University of Health Sciences
Conditions:
En-masse Retraction to Two- Steps Retraction
Eligibility:
All Genders
18-25 years
Phase:
NA
Brief Summary
This Randomized Control Trial will be conducted to compare the effects of en-masse retraction to two- steps retraction on sagittal, vertical and dental dimensions using mini-implant as anchorage.
Detailed Description
Extractions of teeth are the commonest approach in treating orthodontic problems. There is several extraction protocol commonly employed in the orthodontic correction of class II malocclusion ranging ...
Eligibility Criteria
Inclusion
- 1\. Both male and female patients with age of 18- 25 years. 2. Cases treated with upper first premolars extractions. 3. Cases having class II molar relation which is mesiobuccal cusp of maxillary first permanent molar occludes anterior to the buccal groove of mandibular first molar on both sides as assessed clinically.
- 4\. Overjet \> 5mm and \< 12mm as assessed clinically. 5. Cases with no remaining growth as assessed by cervical vertebrae maturation stages (cvm) ≥4 on lateral cephalometric radiograph .
- 6\. Cases with no congenitally missing teeth (excluding third molars).
Exclusion
- 1\. Long term use of systemic corticosteroids, calcium channel blockers \& anti-inflammatory drugs.
- 2\. Cases with syndromes like cleft lip and palate as assessed clinically. 3. Cases in which active growth is still taking place as assessed by cervical vertebrae maturation stages (cvm) ≤ 3 on lateral cephalometric radiograph.
- 4\. Radiographic evidence of bone loss. 5. Periodontal disease as assessed clinically.
Key Trial Info
Start Date :
October 10 2022
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 4 2024
Estimated Enrollment :
80 Patients enrolled
Trial Details
Trial ID
NCT05963438
Start Date
October 10 2022
End Date
June 4 2024
Last Update
September 5 2025
Active Locations (1)
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1
Dow University of Health Sciences
Karachi, Sindh, Pakistan