Biomechanically Valid Clear Aligner Therapy for Premolar Extraction Case: A Case Report and Literature Review

Yimeng Xu1, Bingguo Kou1, Xiayu Zhang1

  • 1State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, Department of Orthodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi, China.

Case Reports in Dentistry
|October 31, 2025
PubMed
Summary

This case report shows clear aligners can successfully treat adults with severe bite issues and facial profile concerns after premolar extraction. A specialized biomechanical protocol prevented treatment setbacks, achieving results with the initial aligner set.

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