Dr. Sandra Khong Tai

Publications & Research

Writing the literature of aligner orthodontics

From the field's definitive textbook to peer-reviewed research in the American Journal of Orthodontics and the Angle Orthodontist — Dr. Tai's published work is shaping how clinicians around the world treat with clear aligners.

Clear Aligner Technique — Second Edition, by Dr. Sandra Khong Tai
Flagship · Second Edition 2025

Clear Aligner Technique

The definitive clinical guide to aligner therapy — 296 pages, 1,300 illustrations, translated into 13 languages. The second edition (Quintessence Publishing, 2025) rebuilds the text around a decade of new evidence, appliances, and digital protocols.

“A must-have reference for the dentist or orthodontist who performs clear aligner treatment.”
Dr. Robert L. Boyd — Professor of Orthodontics, University of the Pacific

Invited Chapters

In the field's foundational texts

Book Chapter · Elsevier 2023

Clear Aligner Treatment — Graber's Orthodontics, 7th Edition

Invited author of the clear aligner chapter in orthodontics' most widely used graduate textbook — the reference from which generations of residents are trained.

Book Chapter · 2022

Deep Bite Correction — Moyers Craniofacial Growth Series, Vol. 58

Contributor to the landmark Moyers Symposium series on craniofacial growth, addressing deep bite correction with clear aligner therapy in growing patients.

Peer-Reviewed Research

Selected journal articles

Published in the American Journal of Orthodontics & Dentofacial Orthopedics, the Angle Orthodontist, the Journal of Clinical Orthodontics, and more.

2026 Stability of transverse changes with clear aligners and hyrax expanders from mixed to permanent dentition AJO-DO 2026 Clear aligners for Class II correction in growing patients: elastics vs mandibular advancement Angle Orthodontist 2025 Three-dimensional assessment of tooth movements in clear aligner treatment of moderate to severe crowding Clin Oral Investig 2025 Efficacy and predictability of arch expansion with clear aligners in prepubertal subjects Healthcare 2024 Vertical and transverse effects of Invisalign First vs Hyrax expanders in the mixed dentition Angle Orthodontist 2024 Does planned molar intrusion with aligners assist with closure of anterior open bite? AJO-DO 2024 Skeletal and dental changes: clear aligner mandibular advancement vs the Herbst appliance AJO-DO 2024 Caries detection in pediatric patients using iTero 5D near-infrared technology AJO-DO 2023 Dimensional changes in the palate associated with the Invisalign First System Angle Orthodontist 2023 Torque recovery of maxillary incisors with a modified double J retractor in clear aligner treatment Angle Orthodontist 2022 Prospective multicenter investigation of Invisalign with the mandibular-advancement feature J Clin Orthod 2022 Presurgical orthodontic decompensation with clear aligners AJO-DO 2020 Revolutionising the next generation smile — profile & interview British Dental Journal

Behind the Journals

Shaping what gets published

  • Editorial Board — Seminars in Orthodontics
  • Editorial Board — Journal of Aligner Orthodontics
  • Clinical Advisory Council — Journal of Clinical Orthodontics
  • Peer reviewer — AJO-DO, JCO & APOS Trends in Orthodontics