the comparison of the effects of traditional twin block andclear twin block
Not Applicable
- Conditions
- skeletal class II.Malocclusion, Angle's class IIM26.212
- Registration Number
- IRCT20170723035238N3
- Lead Sponsor
- Tabriz University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 60
Inclusion Criteria
the patients should be in the growth spurt stage.
skeletal class II div 1
informed consent of the patient
the willingness of the patient and parents for the treatment
the presence of suitable teeth for thee retention of the appliance
Exclusion Criteria
lack of the cooperation of the patient in follow up recalls
lack of oral hygiene
lack of the cooperation of the patient in restoration of decayed teeth before beginning of orthodontic treatment
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Correction of jaw relationship. Timepoint: 6 months later. Method of measurement: cephalometery.;Improvement in muscle function. Timepoint: 1, 3 and 6 month later. Method of measurement: surface electromyography.
- Secondary Outcome Measures
Name Time Method