假体材料弹性模量的差异对半髋置换后的髋关节应力分布影响不明显。
Young's modulus have no obvious effects on the contact stress in the hip joint.
因此，本文还采用离子注入方法对假体材料表面改性，系统研究抗菌性、耐磨性等性能。
So material surface modification was studied by ion implantation to investigate antibacterial activity, wear resistance, etc.
结论：辉长岩符合人工假体材料之要求，如果进一步的临床应用取得成功，它将成为继镁硅玉之后的另一类岩石人工假体。
Conclusions: Gabbro meets the requirements of prosthetic materials, it will be another mineral prosthetic material if its clinical applications are successful.
可信数据提示：所有腹部疝修补均需用假体修复材料加强薄弱。
High-quality data suggest that all ventral hernia repairs should be reinforced with prosthetic repair materials.
除了假体表面结构类型的位置的变化以外，股骨假体随着其形状和材料力学特性不断改变。
In addition to type and location of surface texturing, femoral components vary in shape and by material and mechanical properties.
结果由于股骨假体界面两边材料性能不同，产生的较大应力差异是引起界面松动、剥离和损坏的生物力学原因。
Results the properties of interface between the bone and prosthesis were different, so the great stress difference could lead up to the interface loosing, stripping and damage.
结果由于股骨—假体界面两边材料性能不同，产生的较大应力差异是引起界面松动、剥离和损坏的生物力学原因。
Results the properties of interface between the bone and prosthesis were different, so the great stress difference could lead to the interface loosing, stripping and damage.
为了客观地反应和评价该材料的优劣，我们通过动物实验和临床病例分析，对聚丙烯酰胺水凝胶和硅凝胶假体进行了比较研究。
To evaluate the advantages of materials, we studied the polyacrylamide hydrogel and the silicon gel implant by animal experiment and clinic analysis.
目的：研究不同刚度的股骨头假体置换后的生物力学影响及材料的弹性模量与力学相容性关系。
Objective: To study biomechanical influence and relations between the elastic modulus and mechanical compatibility for prosthesis of different stiffness after replacement.
早期的失败大部分归因于假体设计粗糙，材料本身的不足和力学的失败。
These early endeavours were largely betrayed by poor design, inferior materials, and mechanical failure.
目的介绍一种治疗硅胶囊假体隆乳术后纤维包膜挛缩的有效治疗方法和新材料。
Objective To introduce an of effective method and new material for treating the breast fibrotic capsule contracture after silicon breast implant augmentation.
本文介绍医用炭质假体在现代医学影像设备中表现出的特性以及炭材料在医学影像设备中的应用。
The characteristics of carbonaceous implants and the applications of carbon materials in modern medical imaging technique are introduced.
假体柄的刚度由制备材料的弹性模量决定且与直径的4次方成正比。
Stem stiffness depends on the elastic modulus of the material and is proportional to the fourth power of the diameter.
目前采用肘关节成形术可分为生物材料间置关节成形术和假体植入关节成形术。
Two types of elbow arthroplasties are used in current clinial practice:interpositional and implant arthroplasty.
目前采用肘关节成形术可分为生物材料间置关节成形术和假体植入关节成形术。
Two types of elbow arthroplasties are used in current clinial practice:interpositional and implant arthroplasty.
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