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  1. Article

    Open Access

    Botulinum toxin-A injection into the anterior belly of the digastric muscle for the prevention of post-operative open bite in class II malocclusions: a case report and literature review

    Class II malocclusion patients with hyperdivergent facial types are characterized by short mandibular body lengths and anterior open bite. Accordingly, the treatment for hyperdivergent skeletal class II malocc...

    Yei-** Kang, Bong Kuen Cha, Dong Soon Choi in Maxillofacial Plastic and Reconstructive S… (2019)

  2. Article

    Open Access

    Aberrant growth of the anterior cranial base relevant to severe midface hypoplasia of Apert syndrome

    A 9-year-old male showed severe defects in midface structures, which resulted in maxillary hypoplasia, ocular hypertelorism, relative mandibular prognathism, and syndactyly. He had been diagnosed as having Ape...

    Bong Kuen Cha, Dong Soon Choi, In San Jang in Maxillofacial Plastic and Reconstructive S… (2018)

  3. No Access

    Article

    Effect of drug-loaded TiO2 nanotube arrays on osseointegration in an orthodontic miniscrew: an in-vivo pilot study

    Osseointegration was evaluated for the surface of miniscrews with TiO2 nanotube arrays containing drugs in this in-vivo study. The diameter and length of the TiO2 nanotube arrays were about 70 nm and 5 μm, respec...

    Insan Jang, Dong-Soon Choi, Jae-Kwan Lee, Wan-Tae Kim in Biomedical Microdevices (2017)

  4. No Access

    Article

    Effect of TiO2 nanotubes arrays on osseointegration of orthodontic miniscrew

    To increase the stability of orthodontic miniscrews, TiO2 nanotube arrays were fabricated on the surface of Ti miniscrews and the effect of those arrays on the osseointegration of miniscrews was evaluated. Highly...

    Insan Jang, Seong-Cheol Shim, Dong-Soon Choi, Bong-Kuen Cha in Biomedical Microdevices (2015)