结论灰质区少突胶质细胞具有选择性缺血易损性。
Conclusion The oligodendrocyte in gray matter area had selective vulnerability to ischemic injury.
需氧增高性缺血引起的可觉察的暂时IMA水平变化的机制需要一个解释。
The mechanism for detectable transient changes of IMA in response to demand ischemia requires elucidation.
目的研究CT灌注成像和脑血管造影对椎基底动脉短暂性缺血发作的诊断价值。
Objective To determine value of CT perfusion imaging and brain angiography on diagnosis of vertebrobasilar transient ischemic attack.
中风，又称中枢性缺血，为脑血供不足造成的为美国死亡原因中占第三位的疾病。
Strokes, also known as cerebral ischemia, are caused by inadequate blood flow to the brain and are the third-leading cause of death in the United States.
研究川芎嗪注射液、延迟性缺血预处理对兔缺血再灌注损伤心肌的保护作用，并探讨其作用机制。
To investigate the protective effects of ligustrazine injection or delayed ischemic preconditioning on rabbit myocardial ischemia-reperfusion injury, and approach its mechanism.
其治疗目标应是挽救可逆性缺血组织—缺血性半暗带(IP)，以缩小梗塞范围和改善神经功能。
The therapeutic target is to salvage potentially reversible ischemic tissue (ischemic penumbra, IP) to reduce infarct size and improve neuromuscular function.
结果各种原因所致失血性休克、全身性缺血缺氧改变、能量供给障碍等均可能导致继发性尿崩症。
Results Hemorrhagic shock, systemic changes including ischemia and hypoxia, energy shortage may lead to secondary diabetes insipidus.
这一互补的过程直到血管闭塞才会停止，同时还伴有器官衰竭、血栓性缺血、自由基损伤甚至死亡。
The complementary cascade builds until vascular collapse ensues, along with organ failure, thrombosis ischemia, free-radical damage, and death.
有些暂时性缺血中风(小中风)会使患者出现短暂的功能丧失，这是因血液流动的局部不顺畅引起的。
"Transient ischemic attacks (" mini strokes"), with short-term loss of function, result from Blockage of Blood flow to small areas."
缺血耐受是指对短暂性缺血和再灌注的适应性反应，提高组织对随后较长时间缺血和再灌注的耐受力。
Ischemic tolerance refers to the adaptive response to transient ischemia and reperfusion, which can improve tissue tolerance during the following damage caused by more severe ischemic events.
w（新的TIA定义为：由于脑、脊髓或视网膜局灶性缺血引起的、未伴发急性梗死的短暂性神经功能障碍。）
Transient ischemic attack (TIA):a transient episode of neurological dysfunction caused by focal brain, spinal cord, or retinal ischemia, without acute infarction.
因此如何恢复缺血区心肌血供、如何重建严重弥漫性缺血心肌结构以及恢复心肌功能成为近年来缺血性心脏病研究重点之一。
It has gained more and more attention on how to recover the blood supply to the ischemic regions and how to rebuild myocardial structure of severe diffused ischemic hearts.
结论在适当场强作用下，旋磁场通过增加血清和心肌sod活力、降低MDA含量，增加血清no含量对大鼠实验性缺血心肌发挥保护作用。
Conclusion The proper intensity of rotary magnetic field has protective effect on experimental myocardial ischemia by increasing NO content, SOD activity and decreasing MDA content.
那些据报道既往因轻微衰老现象出现而服用激素替代治疗的妇女，具有较高的体重指数，尽管这部分人数是少量，但他们存在中风和短暂性缺血发作轻度增高的病史。
Those who reported past HRT use tended to be slightly older, have a higher BMI, and, although the Numbers were small, had a slightly increased history of stroke and transient ischemic attack (TIA).
目的是观察大鼠局灶性脑缺血后小脑失联络现象及中药川芎嗪的干预作用。
The objective is to observe the crossed cerebellum diaschisis after focal cerebral ischemia and the interventional effects of ligustrazine.
近来，IMA被认为是一种有效的排除肺动脉栓塞的区别性标记，已知这种肺动脉栓塞和右心室机能障碍以及心肌缺血有关（文献40）。
Recently, IMA has been described as a useful discriminative marker to exclude pulmonary embolism, which is known to be associated with right ventricular dysfunction and myocardial ischemia.40
几个研究也表明：缺血客观的标记（如乳酸水平，异前列腺素浓度）和在其环境中的IMA水平有很好的相关性（文献10，19）。
Several studies have also shown a good correlation between objective markers of ischemia, such as lactate levels and isoprostane concentrations, and IMA levels in this setting.10
乳酸由缺血的肌肉释放进入全身循环，造成代谢性酸中毒。
Lactic acid is released from ischemic muscle into systemic circulation, causing metabolic acidosis.
经过30-240分钟的反复灌注，正常心肌活力降低了63％，而短暂性心肌缺血的心肌活力降低了15.5％。
Activity of normal myocardium declined further by 63% from 30 to 240 min of reperfusion, while activity of transciently ischemic myocardium decreased by 15.5%.
方法：采用线栓法引起大鼠局灶性脑缺血模型，在缺血后进行再灌注，测定脑梗死面积并进行神经缺陷评分及观察病理组织学改变。
Methods: to make the model of cerebral ischemia and after restoration of blood flow with thread embolism, and measure the area of cerebral infarction and observe cerebral pathologic change.
目的研究卡托普利对实验性大鼠心肌缺血的保护作用。
Objective to study the protective effect of captopril on experimental myocardial ischemia in rats.
目的观察茶皂素对大鼠局灶性脑缺血再灌注损伤的保护作用。
Objective: To observe the protective effect of tea saponin on Focal cerebral ischemia-reperfusion injury.
目的观察人参果皂苷注射液对大鼠实验性脑缺血的保护作用。
Objective To observe the protective effect of ginseng fruit saponins injection on experimental cerebral ischemia in rats.
目的：已有事实表明高血糖症可通过减弱血管扩张，提高组织酸度，释放刺激性产物导致脊髓的缺血损伤。
Hyperglycemia has been shown to potentiate ischemic injury of the spinal cord by quenching vasodilators and potentiating tissue acidosis and free radical production.
目的探讨三七三醇皂苷对局灶性脑缺血损伤的保护作用。
Objective To study the protective effects of PTS on focal cerebral ischemia in rats.
目的探讨短暂性脑缺血发作(TIA)与颅内外血管狭窄的关系。
Objective To investigate the relationship between transient ischemic attack (TIA) and intracranial or extracranial artery stenosis.
局灶性脑缺血后亦可增加海马齿状回内神经发生。
Focal ischemia also could raise the neurogenesis in hippocampus dentate gyrus.
局灶性脑缺血后亦可增加海马齿状回内神经发生。
Focal ischemia also could raise the neurogenesis in hippocampus dentate gyrus.
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