骨松质

以自体骨松质作为骨源修复牙槽裂有其特有的优势，目前被用于临床及研究中的自体骨骨源主要有髂骨、肋骨、腓骨、胫骨、颅骨、颧骨和颏突等。

It has specific superiority to use autogenous cancellous bone as bone harvesting source to repair alveolar cleft . Now the major autogenous bone harvesting donor site studied in clinic and element are iliac bone , rib , fibula , tibia , skull , zygomatic bone , chin .

扫描电镜观察实验组水凝胶支架及骨松质支架上细胞的生长贴附状态及胞外基质分泌情况。

The cell growth state and extracellular secretions on hydrogel scaffold and cancellous bone in experimental group were observed using SEM .

目的运用动态钆增强MRI技术，评价正常骨骺软骨、生长板软骨、海绵状骨松质、干骺端等不同解剖区域的血液供应特征。

Objective To evaluate the blood perfusion of epiphysis , physis , spongiosa and metaphysis in normal growth skeletons by using dynamic gadolinium-enhanced MR imaging .

这些结果提示间歇性注射PTH主要影响骨松质而不是皮质骨。

These results suggest that intermittent PTH application mainly affects on spongy bone rather than on cortical bone .

与骨质疏松模型组比较，中等负荷运动组和雌激素干预组大鼠骨松质骨矿盐含量升高明显（97.1%，88.6%，P0.01）；

Compared with the osteoporosis model group , while the bone mineral content in cancellous bone increased obviously in the moderate load exercise group and estrogen intervention group ( 97.1 % , 88.6 % , P 0.01 ) .

结论自体颏骨松质骨、Bio-Oss松质骨颗粒、Bio-Gide胶原膜联合应用修复唇腭裂术后牙槽裂具有方便可行、骨生成潜能好、患者痛苦少、容易被接受的优点。

Conclusion The application of Mandibular Symphsis Bone , Bio-Oss Porous Bone and Bio-Gide membrane in reconstruction cleft of alveolar cleft is an ideal plastic method .

采用髂骨骨松质行齿槽嵴裂植骨46例临床分析

A Clinical Analysis of 46 Cases Who Received Alveolar Iliac Bone Grafting

脊柱各部椎弓根骨松质的断面观测

The observation and measurement of spongy bone of spinal pedicle

结论髂骨骨松质是齿槽嵴裂植骨的良好供骨源。

Conclusion Ilium is good donor site .

股骨上部骨松质的X线测量及其年龄判定

The X ray measurement and age determination of the sponge bone in superior portion of the femur

与生长板和海绵状骨松质相比，骨骺软骨的强化最慢（P<0.001），而生长板与海绵状骨松质强化快慢之间差异无统计学意义（P>0.1）。

The epiphyseal cartilage enhanced most slowly , compared to physis and spongiosa ( P < 0.001 ) .

图示偏振光显微镜下的正常骨松质，可见突出的板层状结构。

Here is normal cancellous bone as seen under polarized light microscopy , which highlights the lamellar structure .

本文就近年采用胫骨骨松质作为牙槽裂修复的研究情况作一综述。

The article reviews the study of using tibia as bone harvesting donor site to repair the alveolar cleft .

冻干骨松质与转染有血管内皮细胞生长因子的骨髓基质干细胞体内成骨实验

Experiment of freeze-dried cancellous bone on the osteogenesis of bone marrow stem cells transfected vascular endothelial growth factor in vivo

结果：下颌管是下颌骨的骨松质内形成较薄的骨密质骨管。

Results : Mandibular canal was formed by a thin layer of compact bone in spongy bone of mandibular bone .

通过红外检测发现，骨松质支架内含有羟基磷灰石与蛋白质等有机物质。

Through infrared detection , we could find that organic substances like hydroxyapatite and protein were contained in the scaffold .

茜素红染色结果表明实验组骨松质支架上的染色比对照组深。

Alizarin red staining showed that staining of the experimental group on the cancellous bone scaffold was deeper than the control group .

通过模拟先锋钻在颌骨内的钻削过程，分析先锋钻在骨松质内和到达骨松质与骨皮质界面时的受力变化。

The stress distribution of the drill was analyzed when it reached the cancellous bone and the interface of cancellous and cortical bones through the simulation .

结论：髓骨松质骨是修复牙槽峭裂的良好供骨，供骨量大，局部并发症少；

Conclusions : cancellous iliac bone is a favourable donor for cleft alveolar repair with its large quantity of bones to be donated and few local complications ;

骨松质支架上可见无机盐及骨晶等胞外分泌物，水凝胶支架表面亦可见大量分泌物。

Extracellular secretions like mineral salt and hydroxyapatite crystals on cancellous bone and white extracellular secretions on the surface of hydrogel scaffold could also be observed under SEM .

同期取自体髂骨骨松质，剪成颗粒状，紧密充填于预制的钛网内，调整咬合关系正常后，固定钛网。

We restored the normal occluding relationship , and compactly filled the fabricated titanium mesh mandible with the iliac marrow cancellous bone , then fixed it by internal rigid fixation .

6周后，测血清中钙、磷、总碱性磷酸酶和抗酒石酸酸性磷酸酶的变化，观测大鼠股骨远端骨松质骨矿盐含量、骨松质骨矿盐密度。

Six weeks later , changes of calcium , phosphonium , total alkaline phosphatase and tartrate-resistant acid phosphatase in serum were measured . Bone mineral content and mineral density in cancellous bone were examined .

目的分析自体髂骨骨松质游离移植修复牙槽突裂的手术方法及影响植骨成功的因素；

Objective To analyse methods which correct alveolar cleft by autogenous cancellous bone graft and the factors which are able to influence the result of alveolar bone grafting with mini incision ( ABGM ) .

将个体化生物陶瓷修复假体与临床常用的钛网+生物陶瓷颗粒及钛网+生物陶瓷颗粒与自体骨松质颗粒1：1混合修复方法进行对照研究，检验生物陶瓷修复假体的临床适用性。

By making the controlled experiments with the individual bioceramic prosthetic replacements , titanium nets , bioceramic granules and autoallergic cancellous bony , the bioceramic prosthetic replacements are tested whether to be utilized in clinic .

红外检测表明水凝胶支架交联后明胶与壳聚糖的官能团发生了化学反应。骨松质支架与水凝胶支架的各项物理性能与原位骨软骨组织的物理性能相似。

The infrared detection showed that there were chemical reactions between the functional groups of gelatin and chitosan after crosslinking . Cancellous bone scaffold and hydrogel scaffold have similar physical performances with in situ cartilage and bone .

结果：在自然体位组，海绵状骨松质的增强率最高（P<0.001），生长板与海绵状骨松质强化快慢之间差异无显著性意义。

Results : In group with neutral position , the enhancement ratio of metaphyseal spongiosa was greatest compared to those of all other anatomic regions ( P < 0.001 ) . No significant differences in enhancement speed between physeal cartilage and spongiosa was found .

由于PEEK材料的弹性模量介于皮质骨和松质骨之间，可以减少塌陷造成的椎间高度丢失；该材料还具有透光性，内有金属标志线，便于观察位置和融合情况。

It can also easy to observe the state of fusion and the location of cages , because the material is pervious to light and yielding metal marker lines .

应用皮质骨和松质骨的EQV应力峰值和种植体&基台复合体的位移峰值为评估指标。

The Max EQV stresses in jaw bone and Max displacements in implant-abutment complex were set as evaluation targets .

随着T和E的增加，皮质骨、松质骨EQV应力峰值分别下降46.5%和98.8%，微种植体位移峰值下降70.2%。

The results showed that the max EQV stresses in cortical and cancellous bones decreased by 46.5 % and 98.8 % respectively with T and E increasing , and the max displacement of mini-implant decreased by 70.2 % .

同时测定1/3和1/10部位BMD，可较全面反映全身（包括皮质骨和松质骨）的骨量水平，有助于OP的诊断和防治。

Examining BMD simultaneously at 1 / 3 and 1 / 10 sites of distal forearm may overall reflect the bone mineral contant of the whole body ( including cortical and trabecular bone ), and contribute to the diagnosis and treatment of OP.