Esformes I, Kummer F J
Bull Hosp Jt Dis Orthop Inst. 1981;41:69-80.
Magnetically augmented joint prostheses are a relatively new concept. A prototype of an elbow prosthesis with a magnetically constrained axis was designed by the authors and subjected to various tests. It demonstrated greater stability than nonhinged devices. The magnetic bearing reduces the tensile and rotatory forces on the prosthetic fixation that occur with a constrained hinge device, thus preventing loosening and breakage.
磁增强关节假体是一个相对较新的概念。作者设计了一种带有磁约束轴的肘关节假体原型,并对其进行了各种测试。结果表明,该假体比无铰链装置具有更高的稳定性。磁性轴承减少了在约束铰链装置中出现的假体固定上的拉伸和旋转力,从而防止松动和断裂。