Status:
UNKNOWN
Evaluation of 3D Printed Modified Twin Block for Correction of Skeletal Class II Malocclusion in Growing Females
Lead Sponsor:
Cairo University
Conditions:
Class II Malocclusion, Division 1
Eligibility:
FEMALE
10-13 years
Phase:
NA
Brief Summary
The study is to evaluate the effect of 3D printed modified Twin Block Appliance on skeletal Class II profile correction. The null hypothesis of this research is that use of 3D Printed Twin Block is n...
Detailed Description
I- For the treatment group: A- Medical History Questionnaire will be filled by the patient to exclude the presence of any systemic condition. B- Clinical Examination: Proper examination of the oral...
Eligibility Criteria
Inclusion
- Females 10-13 years of age.
- Skeletal Angle Class II division 1 malocclusion with a deficient mandible. (SNB ≤ 76°)
- Horizontal or neutral growth pattern. (MMP ≤ 30°)
- Increased overjet (min 5 mm) with Class II canine relationship. (minimum of half unit)
- Cervical Vertebral Maturation (CVM) stage 3.
Exclusion
- Systemic Disease.
- Any signs or symptoms or previous history of temporomandibular disorders (TMD) as clicking, crepitus, pain, limitation or deviation.
- Extracted or missing upper permanent tooth/teeth (except for third molars).
- Facial Asymmetry.
- Para-functional habits.
- Severe proclination or crowding that requires extractions in the lower arch.
Key Trial Info
Start Date :
August 1 2019
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 1 2020
Estimated Enrollment :
20 Patients enrolled
Trial Details
Trial ID
NCT04028661
Start Date
August 1 2019
End Date
July 1 2020
Last Update
July 23 2019
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