松质骨

一期开放松质骨植骨治疗感染性骨缺损的实验研究

Experimental observation of open cancellous bone graft in treatment of infected fracture nonunion

松质骨支架的制备及结构特征观察

The preparation of the porcine cancellous bone scaffold material and observation of its structural feature

MicroCT观察小牛松质骨在兔体内的三维结构变化

Researching the Three-dimensional Structure Change of Calf Trabecular Bone in Rabbit by Micro CT

I型骨质疏松的松质骨密度和CT值与组织形态学对照研究

Comparative study on the BMD , CT Value and Histomorphology in the Cancellus of Type I Osteoporosis

雌激素对去卵巢大鼠松质骨中骨保护素mRNA表达的影响

Effect of Estrogen on OPG mRNA Expression in Cancellous Bone of Ovariectomized Rats

目的：松质骨骨折及愈合用X线平片诊断较困难，本文探讨MRI对松质骨骨折及愈合的诊断价值。

Purpose : To evaluate the values of MRI in diagnosis of cancellous bone fracture and its healing in vertebral body .

目的观察软骨细胞在松质骨骨基质明胶（bonematrixgelatin，BMG）上生长分化的状况。

Objective To observe growth and differentiation of chondrocytes cultured in cancellous bone matrix gelatin ( BMG ) .

对这种基于微球的3-D支架在超声前后的压缩力学测试表明，支架的压缩性能和松质骨相当。

Mechanical tests of the microsphere-based rod before and after ultrasound irradiation reveal its compressive properties in the range of trabecular bone .

经皮空心松质骨螺钉治疗HerbertⅠ型腕舟骨骨折的临床研究

Treatment of Herbert type ⅰ scaphoid fractures by percutaneous cancellous cannulated screw fixation

随松质骨表观密度的增大，BSC增大。

And BSC also increases with increase of apparent density of the cancellous bone .

使用质子激发X射线荧光分析技术测定了5例正常人和7例股骨颈骨折患者股骨头松质骨中无机元素谱的分布。

The PIXE method is used for the determination of elemental concentrations in cancellous bone of human femoral head from five autopsies and seven patients with femoral neck broken .

最后实验分析了BSC与松质骨表观密度的关系。

Finally , the relationship between BSC and apparent density of cancellous bone was investigated experimentally .

6例骨盆后环骨折患者采用切开复位双钢板固定，2例在CT引导下经皮置入骶髂关节松质骨拉力螺钉固定。

Of posterior ring of pelvis fractures , 6 cases were treated with open reduction and double plate fixation , 2 cases were treated with close reduction and CT-assisted lag screws fixation .

目的探讨AO非扩髓（AO-UHN）肱骨交锁髓内钉加自体松质骨植骨在肱骨干骨折不愈合中的应用。

Objective To evaluate clinical outcomes of AO UHN humeral intramedullary locking nail in treatment of humeral fracture nonunion .

本论文制备了与人体松质骨结构相似的多孔CPP材料。

In this study , the porous CPP with its structure like cancellous bone was synthesized .

脊髓损伤对大鼠松质骨BMP、TNF-α及IL-6表达的影响

Influence of Spinal Cord Injury on Expression of BMP , IL-6 and TNF - α Protein in Trabecular Bone of Rats

C3型骨折因干骺端粉碎应采用松质骨移植恢复桡骨的长度；

And cancellous bone graft should be performed in severe comminuted fractures to restore the length of radius .

基于超声背散射信号，本文提出用自回归（AR）倒谱法来估计松质骨中骨小梁的间距。

The Autoregression ( AR ) cepstrum is put forward to estimate the mean spacing of trabecular bones in cancellous bone based on ultrasonic backscatter signal .

目的探索松质骨骨基质明胶（BMG）作为软骨细胞培养支架的可行性。

Objective To investigate the feasibility of cancellous BMG as scaffold for chondrocyte .

方法收集我院1998～2004年间行骨关节检查并确诊有关节软骨损伤和松质骨水肿的病例72例，MR扫描采用MAGNETOMVISONplus1.5T超导型磁共振成像系统。

Methods We retrospectively reviewed the MRI features of 72 patients with cancellous bone edema and cartilaginous injury . MAGNETOM VISON plus 1.5 T superconduct magnetic resonance imaging system ( SIEMENS ) was used for MR scan .

采用Laplace变换技术得到了松质骨围限压缩下流动电位分布的解析结果。

By using Laplace transform technique , a one-dimensional analytic solution to the streaming potential distribution for the cancellous bone under dynamic load .

骨组织形态计量学：O组比S组、E组和A组骨结合率、松质骨区骨量明显下降，结果有统计学意义。E组、A组与S组未有统计学差异。

Histomorphometry showed that the combination ratio of bone surface with implant in group O decreased significantly compared with E , group A and S , among which there were no significant statistical differences .

结果：4d后，松质骨面及孔内即有了细胞粘附生长，21d全部长满，有胶原纤维形成；

Results : On day 4 , the cells grew in the surface of the scaffold ;

目的评估复合骨髓间充质干细胞（MSCs）的生物陶瓷在修复兔松质骨缺损中的作用。

Objective To evaluate the role of calcium phosphate ceramics hybrided with mesenchymal stem cells ( MSCs ) in repairing cancellous bone defects in rabbits .

目的：探讨人腰椎体松质骨定域CT值相对百分比（RF）与骨松质组织形态指标相关关系。

Purpose : To search for the relations between the bone relative percentage of various thresholds of CT value ( RF ) and the histomorphologic indices in cancellous bone of human lumbar vertebral body .

目的：探讨后路经C1、C2侧块关节螺钉固定、颗粒状松质骨植骨行寰枢关节融合治疗寰枢关节不稳的效果。

Objective : To explore a new technique for posterior fusion of C1-C2with transarticular screw fixation and autogenous granulated cancellous bone graft .

结论：ER基因XbaⅠ酶切多态性分布与桡骨松质骨以及桡骨密质骨的骨密度之间显著相关（P<0.05）。

Conclusion : There is high correlation between of Xba ⅰ polymorphism and BMD of spongy and compact bone of radius .

平均骨小梁宽度、平均骨小梁面积、骨小梁面积百分比主要为松质骨高密度150Hu～、300Hu～定域CT值百分比所表达。

The trabecular indices ( trabecular width , trabecular area , percentage of trabecula ) were indicated by the mainly corelative highdensity , 150 Hu ~ and 300 Hu ~ of cancellous bone in percentage of CT value threshold .

目的探讨前列腺素E2（PGE2）对老年雄性大鼠胫骨上段松质骨的作用。

Objective To examine the early effects of prostaglandin E 2 ( PGE 2 ) on cancellous bone in 20-month aged male rats .

通过扫描电镜、MTT测试法、考马斯亮蓝和碱性磷酸酶活性检测法，观察去抗原异种松质骨材料对细胞生长、增殖及功能表达的影响。

SEM , MTT assay and alkaline phosphatase ( ALP ) activity were carried out to observe the effect of AEXCB on cell growth , proliferation and functional expression .