Ong D, Itskovich Y, Dance G
Orthodontic Department, School of Dentistry, The University of Queensland, Brisbane, Queensland.
Orthodontic Department, The University of Otago, Dunedin, New Zealand.
Aust Dent J. 2016 Dec;61(4):396-407. doi: 10.1111/adj.12420.
Autotransplantation is the technique of transplanting embedded, impacted or erupted teeth from one site into another in the same individual. Despite current scientific evidence indicating that autotransplantation has favourable long-term survival rates, autotransplantation is still not generally regarded as mainstream practice outside of Scandinavian countries. Successful autotransplantation can offer many advantages in a growing patient, including a normally functioning periodontium, proprioception and preservation of alveolar bone volume. In the event that the autotransplantation eventually fails, the bone and soft tissue conditions would still be likely to be favourable for subsequent implant treatment. This review article will identify and discuss the factors that influence case selection, the ideal timing for autotransplantation and the critical determinants for achieving a successful outcome. The limitations of the technique and alternative treatment options will also be discussed. It is hoped that through greater awareness and recognition by the dental profession, autotransplantation will become another viable treatment option in the management of compromised teeth in patients with significant remaining growth potential.
自体牙移植是将同一个体中埋伏、阻生或萌出的牙齿从一个部位移植到另一个部位的技术。尽管目前的科学证据表明自体牙移植具有良好的长期存活率,但除了斯堪的纳维亚国家外,自体牙移植仍未被普遍视为主流治疗方法。成功的自体牙移植可以为正在生长发育的患者带来诸多益处,包括正常功能的牙周组织、本体感觉以及牙槽骨量的保存。如果自体牙移植最终失败,骨组织和软组织状况仍可能有利于后续的种植治疗。这篇综述文章将识别并讨论影响病例选择的因素、自体牙移植的理想时机以及获得成功结果的关键决定因素。还将讨论该技术的局限性和替代治疗方案。希望通过牙科专业人员的更多认识和认可,自体牙移植将成为治疗具有显著剩余生长潜力患者中受损牙齿的另一种可行治疗选择。