Cronin R J, Oesterle L J, Ranly D M
Division of Graduate Prosthodontics, University of Texas Health Science Center at San Antonio 78284-7912.
Int J Oral Maxillofac Implants. 1994 Jan-Feb;9(1):55-62.
The dynamic relation of the anteroposterior and rotational growth of the mandible to the transverse arch width and dental height changes must be understood before placing endosseous implants in actively growing patients. Research models demonstrate that osseointegrated implants lack the compensatory growth mechanism of the natural dentition. Remodeling associated with skeletal growth in the region of the implant placement site could cause the implant to either become unsupported by bone or submerged within it. Implants placed after age 15 in girls and 18 in boys have the most predictable prognosis. When placed in the growing patient, dental implants should be closely monitored and carefully restored with implant prostheses designed to accommodate growth and development.
在为生长活跃的患者植入骨内种植体之前,必须了解下颌骨前后向及旋转生长与牙弓宽度和牙体高度变化之间的动态关系。研究模型表明,骨结合种植体缺乏天然牙列的代偿性生长机制。种植体植入部位的骨骼生长相关的重塑可能导致种植体要么失去骨支持,要么被骨包埋。女孩15岁、男孩18岁之后植入的种植体预后最可预测。当为生长中的患者植入种植体时,应密切监测牙种植体,并使用旨在适应生长发育的种植修复体进行仔细修复。