查询词典 injury

Background: The neuron death resulting from traumatic brain injury can be classified into 3 types:(1)neuron death due to primary injury;(2)neuron necrosis due to secondary injury such as hemorrhage, compression, anoxemia and ischemia;(3)neuron apoptosis due to inflammatory factor, cytokine,, excitatory transmitter, Ca~(2+) overload and oxygen radical et al.

引言创伤性脑损伤所致的神经元死亡主要有三种：①原发性损伤所致的神经元直接死亡；②外伤后出血、压迫、缺血缺氧等继发性损伤因素所引起的神经元坏死；③炎性介质、细胞因子、兴奋性递质、Ca~(2+)超载、氧自由基等因素所诱发的神经元凋亡。

Objectives: To observe the influence of Danshen to the expressions of mRNA and protein of local hypoxia inducible factor-1α(HIF-1α) during acute ischemia reperfusion injury of skeletal muscles in SD rats, and its effects on the changes in erythrocyte aggregation index, erythrocyte deformation index, local swelling coefficient and histology of the left cremaster muscles of SD rats during ischemia reperfusion injury, therefore to discuss the influence of Danshen to the oxygen environment and hemorheology of skeletal muscle during ischemia reperfushion injury.

目的：通过建立SD大鼠左侧提睾肌的缺血再灌注损伤模型，观察丹参对SD大鼠骨骼肌缺血再灌注损伤局部缺氧诱导因子1α（Hypoxia Inducible Factor-1α，HIF－1α）mRNA及其蛋白表达的影响、对红细胞聚集和变形指数的变化、局部肿胀系数的变化以及组织形态学改变的作用，探讨丹参对缺血再灌注损伤骨骼肌局部氧环境及血液流变性的影响。

In these accident, the head injury, neck injury and curare injury accounts 70% of the sum dandification.

头颈部损伤是造成人员死亡的主要原因，而下肢创伤往往是交通事故中人员致残的主要因素。

RESULTS: After ischemia-reperfusion injury, the rats had hydrouria, urine osmotic pressure depress, symptoms of carnine and urea nitrogen increasing. HE staining demonstrated that renal tubular epithelial cells were swelling, necrosis, and desquamate. Aquaporin-1 expression and its mRNA level was decreased; in particular, the expression and level were the lowest at day 1 after ischemia-reperfusion injury and recovered to normal value at day 5 after ischemia-reperfusion injury.

结果：大鼠肾脏缺血再灌注损伤后出现尿量增多、尿渗透压降低，血肌苷、尿素氮升高症状；苏木精-伊红染色示肾小管上皮细胞肿胀、坏死、脱落；水通道蛋白表达量及其mRNA含量均较对照组减少，这些变化于缺血再灌注损伤 1 d时最低，至缺血再灌注损伤 5 d时恢复正常。

In immunohistochemistry slices of skeletal muscle injury induced by contusion, the expression conditions of MyoD protein (one molecule symbol during the differentiation of sarcoblast) in satellite cells are followings: it is expressed continuously in gastrocnemius of treated group at 24 hours、2 days and 4 days after injury positive it is expressed at 4th day in fast muscle of untreated group; it is expressed at 2th day after injury in soleus (slow muscle of treated group; it is negative in slow muscle of untreated group.

由此可见，云南白药在骨骼肌损伤后的修复过程中的作用是通过抑制炎性细胞对伤后肌肉组织的破坏作用，缩短炎症反应进程，对骨骼肌卫星细胞的增殖分化有一定的促进作用，并且该作用在快肌纤维上表现较为显著，从而有利于损伤肌组织的修复。

1 Day after injury ruptured capillary could be seen in ganglion cell layer, 4 weeks after injury cells in each layer arranged sparsely and disorderedly, in some RGCs chromatin became dense, 8 weeks after injury the cells in each layer became fewer and large amount of RGCs without nucleus could be seen.

3光镜下伤后1 d视网膜神经节细胞层出血，伤后4周视网膜各层细胞稀疏、排列欠整齐，GCL散在核染色质浓集、边聚的节细胞，伤后8周视网膜各层细胞明显减少，GCL内大量空化节细胞。

So it is a effective prescription of protecting and treating AD.In our experiments, the model ras were administered D-gal intraperitioneal injection and β-Amyloid protein fragment_(1-40) into hippocampus. Mean well we used the technique of optical lens、 electron microscope、 immunohistochemical method, biochemistry and molecular biology.We studied the mechanisms that DR pretect and treat AD from the aspects of apoptosis、 inflammation injury、 oxidative injury 、 cholinergic neuron injury and the behavior experiments at cellar and molecular level.

本实验复制了D-gal腹腔注射合并Aβ_(1-40)海马定向注射AD动物模型，运用光、电镜技术及免疫组化、生物化学及分子生物学等先进检测方法，从行为学及细胞、分子水平探索地黄饮子对过氧化损伤、胆碱能损害、炎症损伤、细胞凋亡等相关调控因素影响的作用机制。

METHODS From July 1993 to December 1997, 17 cases were admitted, which 21 injured peripheral nerves were repaired emergently. Among them, there were 11 cases of median nerve injury, 2 cases of ulnar nerve injury and 4 cases of median and ulnar nerve injury.

1993年7月～1997年12月对17例21条腕部受伤的周围神经进行急诊显微修复，其中正中神经损伤11例，尺神经损伤2例，两神经同时受损4例。1条为部分断裂，20条为完全断裂。

The third part of industrial injury accident from the encroacher principle, industrial injury accident of tort liability form aspects of infringement of industrial injury accident compensation.

第二部分从理论和立法依据方面论述工伤侵权救济存在的必要性，第三部分从工伤事故的侵权归责原则，工伤事故的侵权责任构成等方面工伤事故侵权的损害赔偿，第四部分将从工伤事故侵权赔偿的原则和赔偿标准等问题论述对工伤事故受害者的侵权赔偿问题。

Results Various side effects resulting from antituberculous agents were confirmed in 302 cases (32.7%),liver injury,acoustic nerve injury, blood system injury, gastrointestinal response of them were primary (82.1%).Stopped treatment rate was 14.6%.77% in side effects occurred within 2 months after administration, but the blood system injury occurred after 3 months.

结果：抗结核药物副作用302例(32.7%)，以肝损害、位听神经损害、血液学异常及胃肠反应为主(82.1%)，因副作用致终止治疗率14.6%。77%的副作用出现于给药的2个月内，血液学异常的50%以上在用药的3个月后出现。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。