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Comparative Study Between Two 3D Functional Appliances Herbst and Mandibular Anterior Repositioning Appliance (MARA) on Posterior Airway Space And TMJ in Growing Class II Malocclusion Patients
Sponsor: Moataz Sleem Ahmed Ali
Summary
The aim of this study is to evaluate effect of three dimensional printed appliances Herbst appliance and Mandibular Anterior Repositioning Appliance (MARA) on Posterior Airway Space (PAS) and Temporomandibular Joint (TMJ) in growing patients with Class II malocclusion. Primary outcome: Effect of three dimensional printed appliances Herbst appliance and Mandibular Anterior Repositioning Appliance (MARA) on Class II malocclusion in growing patients. Secondary outcome: To evaluate effects of two different three dimensional printed functional appliances on Posterior Airway Space (PAS) and Temporomandibular Joint (TMJ).
Official title: Comparative Study Between The Effect of Three Dimensional Printed Appliances Herbst and Mandibular Anterior Repositioning Appliance (MARA) on Posterior Airway Space And Temporomandibular Joint TMJ in Growing Class II Malocclusion Patients (Randomized Clinical Trial)
Key Details
Gender
All
Age Range
9 Years - 14 Years
Study Type
INTERVENTIONAL
Enrollment
20
Start Date
2025-09-01
Completion Date
2028-01-01
Last Updated
2025-07-30
Healthy Volunteers
No
Conditions
Interventions
3D PRINTED herbst appliance
participants will receive treatment with herbst appliance for 4 to 5 months
3d printed mara
participants will receive treatment with mara appliance for 4 to 5 months