Liu Guang-Yao, Jin Yan, Li Peng
Department of Orthopedics, China-Japan Friendship Hospital, Jilin University, Changchun 130031, P.R. China.
Exp Ther Med. 2013 Apr;5(4):1189-1193. doi: 10.3892/etm.2013.966. Epub 2013 Feb 19.
In order to provide creep mechanical parameters for the clinical application of both traditional and reserved anatomy femoral artificial joint replacements, simulated hip replacement femoral stress relaxation and creep experiments were performed. Twenty-four corpse femoral specimens were obtained, with 8 specimens being randomly assigned to the control group and 8 specimens being randomly assigned to the traditional prosthesis group. Our results showed that the retaining femoral neck prosthesis and traditional prosthesis groups have different stress relaxation and creep mechanical properties.
为了给传统和保留解剖型股骨人工关节置换术的临床应用提供蠕变力学参数,进行了模拟髋关节置换股骨应力松弛和蠕变实验。获取了24个尸体股骨标本,其中8个标本随机分配到对照组,8个标本随机分配到传统假体组。我们的结果表明,保留股骨颈假体组和传统假体组具有不同的应力松弛和蠕变力学性能。