观察骨折愈合的组织学变化,并测定骨痂中小梁骨、软骨、纤维组织所占百分比。
Histological alterations during fracture healing were observed, and percentage of trabecular bone, cartilage and fibrous tissue in the bony callus was determined.
图像分析测量每个视野小梁骨面积与组织总面积的比值(BA/TTA) ,于各组间比较。
The ratio of bone area to total tissue area (BA/TTA) in each microscopic field was determined by computerized image processing.
结论椎体小梁骨面积比值与骨密度间密切相关,由此我们可通过小梁骨面积比值对骨密度作出评价。
Conclusion there is a high correlation between the ratio of trabecular area of lumbar spine and BMD, therefore, we can estimate BMD by ratio of trabecular area.
结果种植体植入后第14天,实验组和对照组种植体表面以及骨髓腔内均可见少量的新生小梁骨形成。
Results in both control and Emdogain-applied groups, thin trabecular new bone formation was found over the implant surfaces and within marrow Spaces at 14 days after the implantation.
本文介绍一种以计算机图像处理为手段,对骨小梁的二维结构进行形态计量学分析的方法。
An Computer - aided - image - processing method for the Two dimensional analysis of trabecular bone structure was given.
还能明显改善骨显微结构的病理变化,使骨小梁厚度(高剂量)明显增加(P<0.05),骨小梁间隙和骨髓腔明显缩小(P<0.05)。
KGS could also improve the pathological changes in microstructure of bone, increase the thickness of trabecula and cortex (P <0.05) , reduce the trabecular gap and bone marrow cavity (P<0 . 05) .
结论X线骨盆及其骨小梁改变分别是氟骨症检查的首选部位和可靠指标。
Conclusions X-ray change of pelvis and bony trabecula are selected as reliable index for diagnosis of sclerotic fluorosis.
各骨(长骨)骨间膜骨化及骨小梁、骨密度改变发生早、且病变程度重。
But change most early is every (long bone) interosseous membrane ossify and bony trabecula, bone density and pathological changes degree serious.
比值反映了骨小梁模式各向异性的程度,并被成功用于模式分类。
The ratio reflects the degree of anisotropy of trabecular patterns, and is successfully used in our pattern classification.
由于在病理上组织成份的不同,MRI所呈现的信号特点依赖于骨小梁、细胞成份及胶原纤维的多少。
Because organizes the ingredient in the pathology the difference, MRI presents does the signal characteristic rely on bone trabecula, how many the cell ingredient and collagenous fibers.
椎骨明显的骨质疏松症,可见骨小梁薄弱甚至丧失。
The bone in these vertebral bodies demonstrates marked osteoporosis with thinning and loss of bony trabeculae.
壮骨止痛胶囊能明显提高模型鼠左股骨颈梁髓比和左股骨头区域的平均骨小梁密度(P<0.01)。
ZGZTC can obviously increase the ratio of bone trabecula to marrow cavity and the average bone trabecula density of left femoral head(P<0.01).
结论在微骨痂修复微破裂过程中可能存在一种“超微小梁”结构,这种结构对于受损骨小梁承受应力以及修复均有利。
Conclusions a kind of structure named ultra-trabeculae might appear during the healing process of microcracks which is beneficial to bear loading and repair the damaged trabeculae.
在松质骨区,雌激素组和假手术组结合骨板较厚,种植体周围骨小梁及种植体与骨组织的接触均多于卵巢切除组。
In cancellous bone area, the interface bone lamella was thin, the density of trabecular bone and contact of new bone with implants were less in ovariectomized group compared with other two groups.
骨小梁表面积比是多是少,似乎和其强度没有很直接的关系。
There is no significant relation between relative bone surface and its proportion of yield strain.
结果:与对照组相比,模型组牙槽骨骨小梁面积百分数、骨小梁厚度,骨小梁数量、骨小梁分离度差异均没有统计学意义。
Results: Compared with control group, no difference in percent trabecular area, trabecular thick ness, trabecular number and trabecular separation was found in model group.
髓芯减压加BMP骨泥治疗组4周后镜下改变为大量新生骨形成,爬行替代坏死的骨小梁,且在新生骨周围有大量的新生血管形成。
There were a lot of new growth bone formation to creeping replace necrotic bone trabeculae 4 weeks after core decompression and bone grafting and BMP.
结果显示周围神经功能性电刺激可以提高骨小梁面积百分率,改善骨小梁结构,但仍维持原有的高骨转换率。
Results: Functional electrical stimulation on peripheral nerve can improve area percent and the structure of bone trabecula while bone metabolism sustained at high level.
目的:寻求一种骨小梁显微图像参数自动提取的方法并将之应用于骨质疏松症中。
AIM: to find out a bone trabecular micro image parameter self obtained method and to apply it in osteoporosis.
结果骨质疏松症与牙槽骨骨小梁、下颌管管壁和下颌骨下缘骨皮质吸收之间明显相关,与牙槽骨高度无相关性。
Results The changes of bone trabecula, inferior margin and canal of mandible were present in osteoporosis, but the height of alveolar bone remained the same as the contral.
当骨细胞凋亡率增加,可致骨小梁间空隙加大和骨量减少。
Bone cell apoptosis increases the Spaces of bone trabeculae and decreases the bone mass.
结论X线骨盆及其骨小梁改变分别是氟骨症检查的首选部位和可靠指标。
X-ray change of pelvis and bony trabecula are selected as reliable index for diagnosis of sclerotic fluorosis.
羟乙膦酸钠用药组骨量明显高于去睾丸组(骨小梁面积百分率增加了92 %) ,达到年龄对照组的水平,但未达到基础对照组的水平。
Results Trabecular bone volume was remarkably reduced in ORX rats compare with aging control and was increased 92% compare with ORX group, but could not attain the level of the basal control.
结果:模型组的骨量明显减少,骨组织退化,出现骨小梁数目减少,厚度变薄,面积百分率下降;
Results:lumber number of bone significantly reduce, the bone organization degraded, the number of trabecular reduced, the thickness become thin, the area percent declined.
在生理结构上,松质骨由骨小梁构成的骨架结构和充满于该结构之间的组织液组成。
The physiological structure of cancellous bone is composed of the trabeculae architecture and the tissue fluid which is full of the porous skeleton.
左侧新生骨骨小梁排列稍乱。
Disordered new born bone trabecula was found on the left side.
结果:同种异体松质骨愈合时的骨密度值、最大弯矩、平均骨小梁厚度逐渐上升。
Results: Bone mineral density, maximal bending moment and mean trabecular thickness of graft were found to have been increasing constantly.
CT扫描15个股骨头显示骨小梁扭曲,12个股骨头内见多种形态高密度硬化区,其中3个股骨头合并低密度区。
CT scans demonstrated distorted trabeculae in 15 femoral heads, and polymorphous high density sclerosis in 12, and in 3 of the 12 there was also low density area.
骨小梁的体积比越高,达到降伏应变的比例就越小。
The higher the volume fraction, the lower the proportion of yield strain is.
骨小梁间距是评价松质骨微结构状况的主要参数之一。
Mean trabecular spacing is one of the most important parameters to estimate the microstructure of cancellous bone.
应用推荐