Thomas S, Turner S R, Sandy J R
Queen Alexandra Hospital, Portsmouth, UK.
Br J Orthod. 1998 Nov;25(4):275-82. doi: 10.1093/ortho/25.4.275.
Autotransplantation of teeth, if carried out successfully, ensures that alveolar bone volume is maintained due to physiological stimulation of the periodontal ligament. Autotransplantation has been carried out for many years, but with varying success rates. As a result, it is seldom regarded as an appropriate treatment option for patients with missing teeth especially with the continued development of osseo-integrated implants. Since placement of osseo-integrated implants in growing alveolar bone is contra-indicated, transplantation of available teeth remains a suitable choice for replacing missing units in the young patient. The role of autotransplantation of teeth in several clinical situations, the clinical techniques involved and factors influencing success of the transplant are discussed. The aim of this paper is to underline the evidence based principles for successful autotransplantation and present the technique as a viable treatment option in present day orthodontic practice.
牙齿自体移植若成功实施,因牙周韧带的生理刺激可确保牙槽骨体积得以维持。牙齿自体移植已开展多年,但成功率各异。因此,尤其是随着骨结合种植体的不断发展,它很少被视为缺失牙患者的合适治疗选择。由于在生长中的牙槽骨中植入骨结合种植体是禁忌的,对于年轻患者而言,移植可用牙齿仍是替代缺失牙单位的合适选择。本文讨论了牙齿自体移植在几种临床情况下的作用、所涉及的临床技术以及影响移植成功的因素。本文旨在强调成功进行牙齿自体移植的循证原则,并将该技术作为当今正畸实践中一种可行的治疗选择呈现出来。