The bone mineral density (BMD) of left femora was measured.
取左侧股骨测量骨密度(BMD)。
Femora neck fracture; fracture fixation; Compress hollow screws.
股骨颈骨折；骨折固定术；中空加压螺丝钉。
Methods: Twelve matched pairs of human femora (mean age 64 years) were obtained.
方法：一共有12对股骨参与研究（平均年龄64岁）。
Objective to analyze the biomechanics of the interface between femora and prosthesis.
目的对股骨—人工假体之间的界面生物力学进行分析。
Objective: To analyze the interface biomechanical properties between femora and prosthesis.
目的对股骨—人工假体之间的界面生物力学进行分析。
No wear was found on the latest radiograph, but osteolysis was noted in three femora and two acetabula.
最近的影像学检查未示任何磨损迹象，但在三个股骨和两个髋臼，发现了骨质溶解迹象。
The diameter ( P <0.05) and the density ( P <0.01) of H rat′s femora obviously improved to compare with these of S rats, and all qualities tended to increase.
与S组比较，H组大鼠的直径（P<0 .0 5 ）和密度（P<0 .0 1）显著改善，质量和灰分有增加趋势。
Using 9 cadaver femora instrumented, the fracture of femoral neck was fixed with 3 hollow double heads compression screw, 3 solid screw and Trifin respectively.
利用9具成年新鲜股骨尸体标本，分别采用中空双头螺纹加压钉、实心螺纹钉、三翼钉进行股骨颈骨折内固定，并进行生物力学实验。
Methods BMSCs were co-cultured with cementum slices and femora slices in vitro, to detect with light microscope at 7 day and 28 day, and to determine ALP activity.
方法将骨髓基质细胞与牙骨质片和股骨片在体外共同培养，分别在第7天、第28天进行光镜观察及碱性磷酸酶的测定。
Methods Anatomic plate internal fixation plus one stage bone grafting was applied to 35 patients with complex comminuted bone fractures of terminal femora since the year of 2000.
方法对2000年以来收治的股骨下端复杂粉碎性骨折35例，采用解剖型钢板内固定及一期髂骨植骨治疗。
Methods Anatomic plate internal fixation plus one stage bone grafting was applied to 35 patients with complex comminuted bone fractures of terminal femora since the year of 2000.
方法对2000年以来收治的股骨下端复杂粉碎性骨折35例，采用解剖型钢板内固定及一期髂骨植骨治疗。
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