hypoxia[hai'pɔksiə]n.1.■【病理学】氧过少,氧不足,低氧
hypoxiahypoxia[haiˈpɔksiə]n.1.■【医】缺氧症
[hʌɪˈpɒksɪə]
noun
- [mass noun](Medicine)deficiency in the amount of oxygen reaching the tissues
(医)组织缺氧,氧过少,低氧
hypoxic
adjective
语源
- 1940s: from hypo- (denoting an element in a low valency) + oxygen + -ia
hypoxia
名词 hypoxia:
a very strong drive resulting from a deficiency of available oxygen in the blood and bodily tissues (short of anoxia)
hypoxia
■Intermittent hypobaric hypoxia for 90 days did not lead to significant change in left ventricular CVR,myocardial ET-1/NO - 2 ratio.
(2 )间断低压低氧 90d后 ,左室CVR、心肌ET - 1/NO-2 比值无明显改变 ;
■Received 3rd rewards from national education department for work on fibronectin expression in hypoxia and shock in 1993.
1993年缺氧与休克时纤维连接蛋白的研究获国家教委叁等奖。
■An allergic-type reaction occurred in 1 patient who first had hives and swollen lips, eyes, and face, followed by EM lesions on her back and hypoxia.
1名病患出现过敏型反应,先是喉炎和肿胀的唇、眼睛和脸,接著是在她的背部和出现EM病灶以及出现组织缺氧。
■Examine the effect of hypoxia and basic fibroblast growth factor (bFGF)on BREC.5.
5、眼科十四号中药血清对BREC的影响。
■The sensitivity and accuracy of 99mTc-HL91 Hypoxia Imaging were higher than Fibro Optic Bronchoscopy, and the specificity was higher than X-CT.
99mTc-HL91乏氧显像诊断的灵敏度和准确率高于纤支镜检查,特异性明显高于CT检查,差异均有显著性。
■Arterial hypoxemia and tissue hypoxia maybe induced by tracheal suction.
:吸痰可导致低氧血症和组织缺氧。
■The cellular apoptosis 8 h after hypoxia and G2/M blockage in ASPC-1-pEAK8-PTEN cells were remarkably higher than those in ASPC-1 cells.
A-pE-P细胞较ASPC-1细胞G2/M期阻滞明显,乏氧培养8 h时可引起细胞大量凋亡。
■The ratio of ATP to total adenylate pool in acute and chronic hypoxia groups was respectively 41 5% and 42 5% of that in the normoxic control group.
ATP在总腺苷酸库中所占比例在急、慢性缺氧时分别是对照的 41 5%和 42 5%;
■Rats in the Group B, C, D and E were made NEC model by hypoxia and reoxygenation for consecutive 3 days.
B和C组大鼠为NEC模型鼠,分别予B组0.5mL生理盐水腹腔和C组0.2mL皮下注射。
■Rats in Groups B, C, D and D were made into NEC models by hypoxia and re-oxygenation for 3 consecutive days.
B和C组大鼠为NEC模型鼠,分别予以0.5mL生理盐水腹腔或0.2mL皮下注 射。
■Conclusion: In normoxia and hypoxia,DHC decreases the increased [Ca 2+ ] i. It can prevent intracellular calcium overload.
DHC对低氧后心肌 [Ca2 + ] i 增加明显减缓。
■MPAP was significantly lower and eNOS content significantly higher in SGB + hypoxia group than in hypoxia group (P < 0.05) .
H组PMAP显著下降(P<0.05),eNOS表达显著增多(P<0.05)。
■IGF-1 may be of some protection for cognitive function impairment from chronic intermittent hypoxia.
IGF-1对慢性间歇性缺氧大鼠认知功能损害可能具有保护作用。
■The rate of fetal distress in STV<3.0 ms group was 91.38%, which was predictive of fetal hypoxia.
STV值<3.0ms时发生新生儿窒息的例数占新生儿窒息总数的91.38%,提示临床需警惕新生儿窒息的发生。
■CONCLUSIONCAP has( hypoxia) tolerance actions and could increase systemic immune function.
[结论]AP对小鼠具有抗耐缺氧及提高免疫功能的作用.
■Methods: 1. The ECV-304 monolayers were subjected to hypoxia for 6h in ECs at 4 ? followed by Oh 1h 2h 4h 6h 12h reoxygenation, respectively.
一、将培养至融合待用的ECV-304细胞给予低温(4℃)ECs缺氧保存6h,在给予复氧0h,1h,2h,4h,6h,12h。
■Carbon monoxide causes tissue hypoxia, globus pallidus damage as well as diffuse white mater lesions and encephalopathic changes.
一氧化碳中毒可造成组织缺氧,苍白球破坏,弥散性白质及脑部病变等。。
■Obesity-related liver injury can be attributed to leptin, tissue hypoxia, and reactive oxygen species produced during apnea episodes.
与肥胖相关的肝损伤可以归因为呼吸暂停间歇过程中产生的瘦素、组织缺氧和活性氧。
■Human fibroblasts with a low-activity MIF promoter polymorphism have diminished MIF release and AMPK activation during hypoxia.
人成纤维细胞的低活性MIF启动子多态性降低了缺氧状态下MIF的释放和AMPK的活化。
■In terms of anesthetic management, this means the aoidance of hypoxia, hypercapnia, endogenous catecholamine release, or alsala maneuers (1).
从麻醉管理的角度,这意味着可避免出现低氧、高碳酸血症、内源性儿茶酚胺释放或出现瓦尔萨尔瓦动作[1]。
■BFU-E cloning efficiency of MNC was not significantly affected by hypoxia.
但MNC生成的BFU-E在常氧和低氧条件下无显著差异。
■However,at PEEP 5 cmH2O level,endotracheal suction induced hypoxia,high airway pressure and low blood pressure in ARDS piglets would last longer.
但在PEEP5cmH2O组,吸痰所引起的缺氧、气道高压及低血压持续时间较长。
■RESULTS: [ 45 Ca 2+ ] uptake by CAEC in hypoxia group was 1.9 times more than normoxia group ( P< 0 01).
低氧 +维拉帕米组ET - 1分泌量显著多于低氧组 (P <0 0 1)。 低氧 +维拉帕米组分泌的NO显著低于低氧组 (P <0 0 5 ) ,与常氧组相差不显著。
■ADM was subcutaneously administered into rats of hypoxia with ADM group by mini-osmotic pump(300 ng/h).
低氧+ADM组大鼠,通过微量渗透泵皮下持续给予ADM(300 ng/h)。
■Hypoxia: Condition in which tissues are starved of oxygen. The extreme is anoxia (absence of oxygen).
低氧:身体组织缺氧的状态,最严重的情况是缺氧(完全得不到氧气)。
■Hypoxia: Condition in which tissues are starved of oxygen. The extreme is anoxia (absence of oxygen).
低氧:身体组织缺氧的状态,最严重的情况是缺氧(完全得不到氧气)。
■An increase in ventilation during hypoxia and hypercapnia is a useful clinical sign and also a homeostatic response.
低氧和高碳酸血证时增加通气量是临床上有用的信号也是内环境稳态的反应。
■Due to the effects of the hypoxia on the working efficiency the subjects reaction were slower.
低氧对作业工效的影响表现在移居者和世居者反应速度变慢,工效下降。
■Abstract: The present work was to investigate the effects of vasonatrin peptide (VNP) on cardiomyocyte protein synthesis induced by moderate hypoxia.
低氧性心室肥厚常见于慢性缺血性心脏病,虽然初期心肌肥厚是一种有益的代偿反应,但持续性心肌肥厚最终可导致扩张性心肌病、心衰和猝死。
■For the PASMCs in hypoxia group, the amount of CSE mRN A was down-regulated about 67% (P<0.01) compared with control group.
低氧组平滑肌细胞中的CSEmRNA含量较对照组减少 67% (P <0 .0 1)。
■The effect of hypoxia training to triglyceride and lipoprotein lipase in rats ......
低氧训练;脂代谢;三酰甘油;脂蛋白脂肪酶
■The low temperature and hypoxia are the two most remarkable climatic characteristics of the Plateau.
低温和缺氧是青藏高原的两个最著名的气候特征。
■To keep respiratory tract clear,to correct hypoxia,to lower ICP and to control central high fever all are essential in acute period.
体会到急性期保持呼吸道通畅,及时纠正低氧血症,降低颅内压,有效地控制中枢性高热是提高生存率的关键。
■Erythropoietin (EPO) has been viewed traditionally as a hematopoietic cytokine produced by the fetal liver and adult kidney in response to hypoxia.
促红细胞生成素(EPO)传统上被认为是由胎儿肝脏和成人肾脏对缺血起反应的造血因子。
■The serum preparation of CSC (2,4,8g/kg) attenuated neuronal damage during hypoxia 3 h / reoxygenation (0,3,6,18 h) by decreasing LDH release.
其含药血清可抑制缺糖 缺氧3h再灌 0h、3h、6h和 1 8h引起的神经细胞内LDH的释放。
■In simple hypoxia condition, HSF in G 0/G 1 phase were increased, but 3H TdR uptake was decreased.
单纯缺氧可使HSFG0/G1期数目增多,3HTdR摄取量降低;
■It was found that the alveolar hypoxia led to an increase in pulmonary resistance (CVR) in rabbits and caused cerebral arteriolar dilation in rats.
发现吸入10%氧使家兔肺血管阻力(PVR)增加,脑血管阻力(CVR)降低,大鼠脑微动脉扩张。
■The combination of hypercapnea and hypoxia justifies both mechanical ventilation and oxygen therapy as treatment options.
合并呼吸过度和缺氧常采用机械通气和氧疗。
■It was shown that during the acute stage of the disease hypoxia was usually present, but hypercapnia was only found in severe cases.
同时动态地观察了血液气体变化与临床心力衰竭及中毒性脑病的关系。
■The responses of respiration to hypoxia is diphase,that is respiratory excitatory at first,then respiratory depression.
呼吸对缺氧的反应都是双相的,即先兴奋后抑制。
■Finally, it is important to recognize that the ventilatory response to hypercapnia and hypoxia is blunted in the elderly patient.
因此,认识到老年病人对高碳酸血症和低氧的通气反应迟钝是重要的。
■Perioperative hypoxia, hypocarbia and sepsis are also risk factors for postoperative confusion.
围术期低氧血症、低二氧化碳血症和败血症也是术后精神障碍的危险因素。
■Within a certain extent, the expression of bcl-xs was positively related to the degree of hypoxia.
在一定范围内,其表达强度与缺氧程度成正相关。
■The effect of intra-arterial infusion of nitrite on forearm blood flow and forearm venous volumes was assessed during normoxia and hypoxia.
在标准氧分压和缺氧情况下,亚硝酸盐对于前臂血流和前臂静脉容量的动脉内灌注作用被进行评估。
■It plays an important role in diabetic retinopathy,age-related macular degeneration,the CNV,neovascular eye diseases caused by ischemia and hypoxia.
在糖尿病视网膜病变、老年性黄斑变性、CNV、缺血缺氧引起的眼部新生血管疾病中扮演着重要的角色。
■Acute altitude hypoxia and fulminating altitude hypoxia is the most harmful one of many worse environmental factors for pilots.
在诸多不利的环境因素中,对飞行人员特别是军用飞机飞行人员威胁最大、影响最为明显的是高空急性缺氧和暴发性缺氧。
■Here the work is transformed to be a discourse of image, metaphorizing the feeling of oppression by the crowded and hypoxia.
在这里作品被转换为一种意象话语,以拥挤和缺氧喻压抑的感觉。
■Improving the tolerability of mycardium to hypoxia and act against cardiac infarct like propanolol.
增强心肌耐缺氧能力,有与心得安相似的抗心肌梗塞作用。
■A STUDY ON INCREASING ENDURANCE OF BODY TO ACUTE ALLTITUDE HYPOXIA WITH NUTRIENT COMPOUND.
复合营养素提高机体高原急性缺氧耐力的研究。
■Under sever hypoxia HIF-1 was modest but IAP-2 was abundantly detected.
复氧后HIF-1不表达,IAP-2恢复基线表达;