Status:
COMPLETED
Pain and Discomfort in Two Acceleration Methods of Canine Retraction
Lead Sponsor:
Damascus University
Conditions:
Class II Malocclusion
Eligibility:
All Genders
17-28 years
Phase:
NA
Brief Summary
54 patients who need extraction-based treatment of the maxillary first premolars with subsequent retraction of the maxillary canines will be divided randomly into three groups in this trial. The prolo...
Detailed Description
Closed nickel-titanium coil springs applying 150 g of force per side will be used for retraction of the upper canine. Regarding the Piezocision, three vertical incisions will be made (3-mm depth and ...
Eligibility Criteria
Inclusion
- Adult healthy patients, Male and female, Age range: 17-28 years.
- Class II Division 1 malocclusion :
- Mild/moderate skeletal Class II (sagittal discrepancy angle ≤7)
- Overjet ≤10
- Normal or excessive facial height (Clinically and then cephalometrically assessed using these three angles: mandibular/cranial base angle, maxillary/mandibular plane angle, and facial axis angle)
- Mild to moderate crowding ≤ 4
- Permanent occlusion.
- Existence of all the upper teeth (except third molars).
- Good oral and periodontal health:
- Probing depth \< 4 mm
- No radiographic evidence of bone loss.
- Gingival index ≤ 1
- Plaque index ≤ 1
Exclusion
- Medical problems that affect tooth movement (corticosteroid, nonsteroidal anti-inflammatory drugs (NSAIDs), …)
- Presence of primary teeth in the maxillary arch
- Missing permanent maxillary teeth (except third molars).
- Poor oral hygiene or Current periodontal disease:
- Probing depth ≥ 4 mm
- radiographic evidence of bone loss
- Gingival index \> 1
- Plaque index \> 1
- Patient had previous orthodontic treatment
Key Trial Info
Start Date :
October 22 2021
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
November 30 2022
Estimated Enrollment :
58 Patients enrolled
Trial Details
Trial ID
NCT05265416
Start Date
October 22 2021
End Date
November 30 2022
Last Update
October 26 2023
Active Locations (1)
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1
University of Damascus
Damascus, Syria