Spector M R, Donovan T E, Nicholls J I
University of Southern California, School of Dentistry, Los Angeles.
J Prosthet Dent. 1990 Apr;63(4):444-7. doi: 10.1016/0022-3913(90)90235-5.
A passive fit between osseointegrated implants and the prosthesis they will support has been advocated. An experimental model was developed to test the accuracy of three impression techniques and the components used to make the transfer records. Statistically, no significant difference was found between the three methods tested. From this initial study, it appears that further work is needed to isolate techniques that will predictably provide accurate registration of the position of endosseous implants.
有人主张骨结合种植体与其所支持的假体之间应采用被动适配。开发了一种实验模型来测试三种印模技术以及用于制作转移记录的部件的准确性。从统计学角度来看,所测试的三种方法之间未发现显著差异。从这项初步研究来看,似乎需要进一步开展工作,以分离出能够可预测地提供准确的骨内种植体位置记录的技术。