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Professor, Department of Orthodontics,
College of Dentistry, Yonsei University

Kee-Joon Lee

New Horizon in Orthodontics

Transverse Occlusion

Gangnam Severance Dental Hospital,
Department of Conservative Dentistry

Su-Jung Shin

A Survival Kit for
Endodontic Practice

Asan Medical Center, Seoul, Korea
Assistant Professor, Department of Orthodontics

Yoon-Ji Kim

Digital Orthodontics
: Clear Aligners

Department of Prosthodontics

Department of Oral and Maxillofacial Surgery

New Lecture Series

New Horizon in Orthdontics:
Transverse Occlusion

A Survival Kit
for Endodontic
Practice

Digital
Orthodontics:
Clear aligners

Title	Date
Covid failed to stop Orthodontists around the world learning from Prof.Kee-Joon Lee~	2022.07.14
Digital Full Arch Symposium 2022 by Prof.Byung-Ho Choi and Prof.Seung-Mi Jeong in Australia -2022 DIO Australia	2022.06.27
Prof.Kee-Joon Lee and DentalSemion.net in AAO2022 !	2022.05.23
DentalSemion.net will be in AAO 2022!	2022.05.18
Please Activate Your Sign up e-mail of DentalSemion.net for Amazon Gift!	2022.03.03

10:00am-10:30am
Dr. Kee-Joon Lee
Facts about Maxillary Expansion in Adults: Fracture or Remodeling?