Status:
COMPLETED
Functional Appliance Effects on Mandibular Soft Tissues
Lead Sponsor:
Konya Necmettin Erbakan Üniversitesi
Conditions:
Mandibular Retrognathism
Eligibility:
All Genders
11-14 years
Phase:
NA
Brief Summary
This study aimed to evaluate the changes in mandibular and cervical soft tissues in Class II patients with mandibular retrognathia treated with the Twin Block appliance, compared to skeletal Class I p...
Detailed Description
This retrospective study aims to investigate the changes in the mandibular and cervical soft tissues of patients with Class II malocclusion and mandibular retrognathia treated with the Twin Block appl...
Eligibility Criteria
Inclusion
- having Class II malocclusion caused by mandibular retrognathia (ANB \> 4°, SNB\<78°),
- exhibiting horizontal and/or normal growth pattern (SN-GoGn=32 ±6),
- having profile photographs and cephalometric radiographs taken in the NHP (using the self-balance method one of the dynamic approaches for determining NHP)15,
- not requiring rapid maxillary expansion,
- not having increased initial lower incisor inclination on lateral cephalometric radiographs,
- Class II Division 2 patients presenting with ≥4 mm deepbite and the absence of any prior upper incisor protrusion methods,
- the control group individuals were required to have a skeletal Class I pattern (ANB angle between 0-4°) without any dental deficiencies.
Exclusion
- previous orthodontic treatment,
- presence of craniofacial anomalies involving the jaw and/or teeth,
- severe facial asymmetry
Key Trial Info
Start Date :
November 25 2021
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
July 24 2023
Estimated Enrollment :
46 Patients enrolled
Trial Details
Trial ID
NCT06935032
Start Date
November 25 2021
End Date
July 24 2023
Last Update
April 18 2025
Active Locations (1)
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1
Necmettin Erbakan University
Konya, Meram, Turkey (Türkiye), 42090