目的探讨慢性缺氧引起缺氧性肺血管收缩反应降低的机制。
Objective To investigate the mechanism of chronic hypoxia induced decreased HPV.
当时26岁的舒阿佛夫人因心脏病发作引起脑部大量缺氧。
Mrs Schiavo, then 26, suffered a heart attack that caused massive loss of oxygen to the brain.
在这10秒钟的时间里,大脑缺氧,血液也停止进入心脏,结果引起高血压,疲惫和性能力下降。
In those 10 seconds, your brain isn't getting oxygen and your blood isn't pumping to your heart. This can cause high blood pressure, fatigue and a decrease in productivity.
研究人员希望能提供有关体外经历是否确实存在这个问题的明确答案,或者它仅仅只是大脑缺氧所引起的幻觉。
The researchers hope to provide a definitive answer to the question of whether out-of-body phenomena are real, or merely hallucinations arising in oxygen-deprived brains.
全球气候、区域降雨及河流正在逐渐被海藻类污染,缺氧引起鱼类死亡,影响当地居民的生活及休闲娱乐。
Many freshwater lakes and rivers were becoming contaminated by algae, starving them of oxygen and killing off fish, affecting local livelihoods and recreation for local populations.
在厌氧条件下(比如缺氧的地方)通过取食产生新诚代谢并以此引起化学反应产生电流。
Under anaerobic conditions (where oxygen is absent) they metabolise the fuel by feeding off it and in doing so produce natural chemical reactions that produce a current.
由此引起的疼痛可与由于动脉堵塞导致血液不畅和缺氧所引起的心绞痛相比。
The resulting pain can be compared to the angina that occurs when blocked coronary arteries starve portions of the heart of food and oxygen.
包括由于血液堵塞引起短暂缺氧而受损的心脏组织。
This would include cases where heart tissue becomes damaged after being deprived temporarily of oxygen due to a blockage in the blood supply.
单纯的脑震荡可引起短时间的知觉丧失,而缺氧可以造成长达数周的昏迷,并常致命。
Simple concussions cause short losses of consciousness. Coma from lack of oxygen may last several weeks and is often fatal.
焦虑还会使孕妇肾上腺素分泌增加,导致代谢性酸中毒引起胎儿宫内缺氧。
Anxiety will enable pregnant women increased secretion of adrenaline, causing metabolic acidosis caused by fetal hypoxia.
在登山者的脑部,这种损伤通常是由于轻度中风-粘稠血液中的血块,周围组织缺氧引起的中风。
In a climber's brain, the damage is often caused by small strokes-clots that form in the thickened blood, starving the surrounding tissue of oxygen.
发病机制的研究涉及生物化学、分子生物学、血液异常的等方面,但其中心环节是高血糖和其引起组织缺血缺氧发生的一系列改变。
The research of the mechanism involves in biochemistry, molecular biology and blood dyscrasia, but it's center still is high blood sugar which causes a series changes of ischemia and hypoxia.
高山的缺氧常常会引起人们工作额外的辛苦。
The oxygen poor air at great heights causes a person's heart to work extra hard.
背景:脑损伤后常引起继发性脑缺血、缺氧,使脑损害加重。
BACKGROUND: brain injury often causes secondary cerebral ischemia and hypoxia, which aggravate the brain damages.
更糟糕的是,VEGF的过度产生往往会陷入缺氧引起的恶性循环中。
Making matters worse, a lack of oxygen often then triggers VEGF's production cycle.
冠心病亦称缺血性心脏病,系指冠状动脉粥样硬化使管腔狭窄导致心肌缺氧而引起的心脏病。
Coronary disease also calls the anemic heart disease, is refers to the coronal atherosclerosis to cause the lumen to cause heart disease which narrowly the cardiac muscle oxygen deficit causes.
结论:这些变化可能是患者长期打鼾、缺氧引起,但反过来,还会加重上气道阻塞。
Conclusion: these changes may be caused by heavy snoring and hypoxia, in return, these changes can contribute to the upper airway obstructive in OSAHS.
结论颅内高压状态下进行开放式ETS可引起脑缺血、缺氧反应。
Conclusions Opening ETS can cause cerebral ischemia and hypoxia during intracranial hypertension.
结果提示:缺氧引起的应激反应是肉仔鸡腹水综合征发病学的主要生理性因子,自由基在该病发生过程中起着重要作用;
The results suggested that hypoxia stress may be a main factor for pathogenesis of ascites syndrome, and free radicals play an important role in the pathogenesis implicating with oxidative stress.
瘢痕组织的缺血、缺氧可能是引起胆管瘢痕的一个原因。
Ischemia and anoxia in biliary scars may be a cause of formation of the biliary scars.
注意:二氧化碳在密闭空间会取代空气,且可能引起空气缺氧。
Caution: CO2 will displace air in confined Spaces and may cause an oxygen deficient atmosphere.
目的探讨等幅正弦中频电疗法对急性低压缺氧引起的学习记忆障碍是否有保护作用。
Objective To investigate the effect of uniform amplitude medium frequency sinusoidal electrotherapy on learning and memory impairment induced by hypobaric hypoxia in mice.
睡眠剥夺作为一种应激源,类似于饥饿、缺氧等,可造成机体正常生理功能紊乱,引起免疫功能下降、学习记忆能力下降及情绪障碍等。
Sleep deprivation, as a stress just like starvation and anoxia, can induce the physiological function changes, such as emotion disorders, cognition disorders, and immune disorders.
本工作对于预测和评价人体急性缺氧引起的意识障碍有意义。
Tliis study denoted marked significance for the prediction and evaluation of consciousness disturbances induced by acute hypoxia in human body.
肾缺血后损伤显示,损伤不仅是血供中断后组织缺氧的结果,更有再灌注进程中引起炎症反应的激活过程。
Renal injury after ischemia appears to be a consequence of tissue hypoxia not only from interrupted blood supply but also from the process of reperfusion which leads to an active inflammatory process.
结论:缺氧可以上调小鼠肺组织中的血管内皮生长因子,引起血管新生,但它可能是可逆的。
CONCLUSION: Hypoxia can up-regulate the expression of VEGF in the lung tissue of mice and plays an important role in angiogenesis, and the change might be reversible.
因冷冻和解冻引起的细胞损伤、组织脱水、缺氧会导致血红细胞瓦解、毛细管内结块、坏疽。
Cell damage, tissue dehydration, and oxygen depletion caused by freezing and thawing can lead to blood-cell disruption, clotting in capillaries, and gangrene.
结论缺氧可引起大鼠肺组织面积密度增加,肺泡有效气体交换面积减少。
Conclusions Hypoxia can induce increase in pulmonary tissue area density and decrease in aerial exchange area in alveoli.
研究谷胱甘肽对缺氧缺血脑损伤引起的神经细胞凋亡的作用。
To study the effects of glutathione on hypoxic ischemic brain damage in neonatal rats hippocampal.
研究谷胱甘肽对缺氧缺血脑损伤引起的神经细胞凋亡的作用。
To study the effects of glutathione on hypoxic ischemic brain damage in neonatal rats hippocampal.
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