目的：介绍一种皮瓣改良后同时修复多手指创面皮瓣设计手术方法 方法：应用前臂骨间背及上臂外侧皮瓣皮瓣游离修复多手指创面12例 结果：术后皮瓣全部成活，外形美观 结论：多手指同时软组织缺损可用游离皮瓣同时修复
Objective To study of mechanical properties of artery vascular contraction and stretch, analysis the significance of clinical application.Method New Zealand rabbit, n=12, Male and female both, weight
研究背景 研究表明骨保护素(osteoprotegerin,OPG)可以防止骨关节炎过程中软骨退变,OPG是否抑制类风湿关节炎(RA)中软骨破坏目前仍不清楚。我们采用腺病毒介导的OPG基因治疗胶原诱导的关节炎(collagen-induced arthritis,CIA)模型大鼠,观察软骨的保护作用,并探索其具体机制。
The chitosan/alginate-trace element-codoped octacalcium phosphate/nano-sized bioactive glass (CS/ALG-teOCP/nBG) composite membranes were prepared by a layer-by-layer coating method for the functional
Purpose: The purpose of this study is to assess the prevalence of high-intensity zone (HIZ) in the motion segment with or without lumbosacral transitional vertebrae (LSTV) caused by lumbar sacralizati
目的：观察补土益水法联合西药治疗骨质疏松临床效果.方法：将本院2012年1月至2013年9月收治的骨质疏松症患者90例纳入本研究，根据随机原则分组.对照组患者给予西药治疗，研究组患者在此基础上接受补土益水法治疗.连续治疗8周，对比两组在治疗效果、生活质量、疼痛评分等方面的差异性.结果：研究组患者治疗总有效率为93.33％，明显高于对照组的71.11％ (P＜0.05)，具有统计学意义.
Natural compounds are alternative agents that have therapeutic potential for the prevention and treatment of osteoporosis.Sanguinarine has been traditionally used in clinic due to its diverse biologic
目的 探讨我国汉族人不同人群腰椎骨密度和腰椎间盘退变之间的相关关系.方法 回顾性选取同时有腰椎磁共振和DXA腰椎骨密度检查的体检人群140例、腰椎疾患病人127例.Pfirrmann法评估腰椎间盘退变程度，多因素回归统计分析腰椎骨密度与年龄、体重指数以及腰椎间盘退变的相关性.结果 年龄与腰椎骨密度呈负相关而与椎间盘退变呈正相关(P＜0.01).下腰段的腰椎骨密度和腰椎间盘退变Pfirrmann评分
目的：高速贯通伤三维有限元模型的建立.方法：运用三维重建软件Mimics 14.0软件,CAD辅助软件Pro/E,逆向工程软件Geomagic Studio,AnsysWorkbench中的动态有限元分析模块,通过对模拟子弹不同角度(45度,67.5度,90度)的入射胫骨,动态观察三维有限元的应力峰值Stress intensity(Mpa)、变形量Total deformation(mm)和等效
Purpose Tenotomy and tenodesis are both effective forthe treatment of long head biceps lesions.The aim of thisstudy was to compare the clinical outcomes of the two procedures in patients older than 55