Simple Solution for Impacted Maxillary 2nd Premolar with OBS｜【Chris Chang Ortho】CC543

Multiple complicate impaction teeth solution｜【Chris Chang Ortho】CC665Подробнее

Solving Full cusp Class II with 12mm OJ｜【Chris Chang Ortho】CC742Подробнее

Simple Solution for the Palatally Impacted Upper 2nd Premolar｜【Chris Chang Ortho】CC548Подробнее

OBS TAD applications Part 2｜【Chris Chang Ortho】CC482Подробнее

OBS Tips 2- OBS on FrenumПодробнее

Solving Class II with 12mm OJ without Extraction｜【Chris Chang Ortho】CC787Подробнее

How to fix a overpulled impacted tooth?｜【Chris Chang Ortho】CC676Подробнее

Solving Upper Impacted canines｜【Chris Chang Ortho】CC739Подробнее

How to Protract with OBS system? Part 1｜【Chris Chang Ortho】CC470Подробнее