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Dentistry Commons

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University of the Pacific

Theses/Dissertations

Clear Aligner

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Full-Text Articles in Dentistry

Comparison Of Maxillary Expansion Between Clear Aligners And Removable Expansion Appliance In The Mixed Dentition, Micaela Zaverdinos, Paul Kasrovi, James Chen, Heesoo Oh Jan 2021

Comparison Of Maxillary Expansion Between Clear Aligners And Removable Expansion Appliance In The Mixed Dentition, Micaela Zaverdinos, Paul Kasrovi, James Chen, Heesoo Oh

Orthodontics and Endodontics Theses

Introduction: Orthodontic and orthopedic expansion is necessary to create space to resolve crowding due to arch deficiency or tooth size discrepancy. The Invisalign First clear aligner appliance as a modality for early interceptive orthodontic treatment has become incorporated into orthodontic practices in very recent years. The present study aims to investigate the magnitude of expansion of the Invisalign First clear aligner appliance compared to a Schwartz removable expander in patients with mixed dentition. Additionally, the study aims to compare the efficacy and predictability of Invisalign First clear aligners in this population. Materials & Methods: In this retrospective study, a sample …


Efficiency And Effectiveness Of Arch Expansion With Corticotomy-Assisted Clear Aligner Therapy, Thomas Roblee, Robert R. Boyd, James Chen, Heesoo Oh Sep 2020

Efficiency And Effectiveness Of Arch Expansion With Corticotomy-Assisted Clear Aligner Therapy, Thomas Roblee, Robert R. Boyd, James Chen, Heesoo Oh

Orthodontics and Endodontics Theses

Introduction: Surgically Facilitated Orthodontic Therapy (SFOT) has been utilized for years to overcome the limitations encountered with traditional orthodontic treatment of dentoalveolar and alveoloskeletal malocclusions. The procedure, which consists of full flap corticotomies and bone grafting, has many proposed benefits including increased speed and range of tooth movement. The purpose of this study is to evaluate arch expansion in patients treated with SFOT and clear aligners. Materials and Methods: A retrospective cohort study design was used to evaluate 51 consecutive adult patients that were treatment planned for significant arch expansion with corticotomies, bone grafting, and clear aligners. 17 of the …