Kenji Ojima

Kenji Ojima

Japan Academy of Aligner Orthodontics, Japan

Title: Acceleration treatment of extraction cases with Invisalign system


Dr. Kenji Ojima is the President of Japan Academy of Aligner Orthodontics. Studied Dentistry at the University of Showa(Tokyo-JAPAN). He Postgraduated in Orthodontics at the University of Showa. Own\'s private practice as a specialist for orthodontics in Tokyo.-Hongo since 2007 with Dr.Dan and Dr.Kumagai.He also serves as American Academy of Cosmetic Orthodontics Asian Chapter President. Chairman of Frontier Invisalign JAPAN study group and Boarding member of Strategic Aligner Orthodontics JAPAN. ・Studied in Dr.W Schupp. More than 50 times visited to Dr.Schupp and Dr.Julia office in Cologne.


In recent years, application limit of the orthodontic treatment with Invisalign® system is expanded to a large extraction cases the amount of movement of the teeth highest difficulty level is not limited to the orthodontic treatment less amount of movement of the teeth.􁴕I will report and show you three extraction cases. Case (1) 14, 24, 34 and 44 ext case. Case (2) 13, 23, 34 and 44 ext case. Case (3) 15, 25 ext case then class II finish.and We report made to shorten the treatment period, to use in combination with the Acceledent® and Invisalign system.