Skeletal, dental and profile changes after environmental alteration in growing Class II patients

Not Applicable

Completed

• Conditions: Skeletal Class II growing patients with retrognathic mandible; Class II malocclusion, Growth modification, Environmental alteration, Mandibular deficiency, Skeletal discrepancy, Class II treatment, Class II division 1

• Registration Number: TCTR20170706003
• Lead Sponsor: Graduate school, Prince of Songkla University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2017-04-06
• Study Start: 2017-07-06
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

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

Inclusion Criteria

(1) mild to moderate skeletal Class II patients (ANB=4-9); (2) growing patients in stage 4 to 5 indicating an acceleration or peak of growth according to Bjork (1972) and Grave and Brown (1976) in a hand-wrist radiograph; (3) convex facial profile (FCA>13); (4) no previous history of orthodontic treatment; and (5) no systemic or degenerative disease of the temporomandibular joints.

Exclusion Criteria

Patients who were at the end stage of growth
Patients who were not willing to comply during treatment

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Cephalometric measurement Pre-treatment (T0), Post-levelling&aligning (T1) lateral cephalometric measurement

Secondary Outcome Measures

Name	Time	Method
Cephalometric superimposition Pre-treatment (T0), Post-levelling&aligning (T1) change from stable structure of cranial base