血管床

xuè ɡuǎn chuánɡ
  • vascular bed
血管床血管床
  1. 目的:研究三羟异黄酮(genistein,GST)对大鼠股动脉血管床灌流压的影响及作用机制。

    Objective : To explore the action of genistein on the perfusion pressure of femoral vascular bed and its mechanism .

  2. 结论ET可能促进内膜剥脱后腔上皮和腺上皮的再生和修复,并对内膜血管床发挥旁分泌调节作用。

    Conclusion Changes of Expression of ET and ET receptors in the endometrium throughout the menstrual cycle suggest that ET might be important in endometrial regeneration and repair following menstruation , and probably plays a role as the paracrine control of the uterine vascular bed .

  3. 急性缺血再灌注后心肌微血管床损伤的心脏MR影像研究

    MRI study of myocardial microvascular obstruction after acute ischemic reperfusion

  4. 荧光分光光度法测定主动脉及肠系膜血管床AGEs的水平;

    The contents of AGEs in aorta and mesenteric vessel were detected by fluorospectrophotometry .

  5. 目的应用心肌首过灌注MR影像分析单支冠状动脉闭塞和多支冠状动脉狭窄无闭塞所造成的心肌微血管床闭塞差异。

    Objective To evaluate the myocardial microvascular obstruction induced by occlusion of single coronary artery ( OSCA ) and stenosis of multi-coronary arteries ( SMCA ) using first-pass perfusion cardiac MRI .

  6. 方法:采用原位灌流肝脏I/R模型,观察肝脏组织损伤、血管床功能、肝脏5′-核苷酸酶活性及分布的改变。

    Methods : On the model of rat liver subjected to the in situ I / R in-jury , hepatic tissue injury , changes of vasculature function and 5 ′ - nucleotidase activity were observed .

  7. 用不同浓度儿茶酚胺灌流大鼠下肢血管床,观察它们对血管内皮细胞释放纤溶酶原激活剂(PA)的作用。

    The present study , using the different catecholamines , observed the effects on plasminogen activator ( PA ) activity release in the vascular wall of rat hindlegs .

  8. 目的研究钙对SHR肠系膜血管床的膜稳定作用。

    Aim The membrane stabilization effect of calcium on the mesenteric vascular beds in spontaneously hypertensive rats ( SHR ) was studied .

  9. 结论:GST降低股动脉血管床的血管张力,其机制与酷氨酸激酶抑制和NO释放有关。

    Conclusion : Genistein can decrease the vascular tone in femoral vascular bed with the underlying mechanism that involves tyrosine kinase inhibition and NO release .

  10. 将模拟血管床置于交变磁场中作用15min,偏振光显微镜下观察PEG结晶图像的变化。

    This apparatus , named analog vessel bed , was then alternated in a 4.6 mT AMF at 100-250 kHz for 15 min. The changes of PEG crystal images were observed under micropolariscope .

  11. 初步揭示了NTG诱发的大鼠肠系膜血管床延迟保护作用与刺激α-CGRP合成与释放有关。

    The results reveal that the delayed preconditioning afforded by NTG in rat small intestine is related to stimulation of the release and synthesis of α - CGRP .

  12. 方法仿Morton法灌洗肺血管床,贴壁法分离猪PIM,并用光镜、电镜观察鉴定;

    Method Porcine pulmonary blood vessels were flushed by modified Morton ′ s method , PIMs were isolated by adhesion method and identified with the features at both light and electron microscopic level .

  13. 目的:探索慢性阻塞性肺疾病(COPD)缓解期不同分级的患者膜弥散功能(Dm)和肺血管床容量(Vc)的变化,以及使用支气管扩张剂后通气功能改善对Dm和Vc的影响。

    Objective : To assess the changes of the membrane diffusing capacity ( Dm ) and pulmonary capillary blood volume ( Vc ) in different stages of COPD and the effect of the bronchodilator inhalation on diffusing capacity ( DLCO ) and Dm in COPD patients .

  14. 首次冠状动脉造影显示小剂量溶栓易化PCI治疗组PCI术前IRA开通率和血管床灌注评分(TIMI)3级血流率明显高于直接PCI组(44.7%对21.7%,P<0.05;34.0%对10.1%,P<0.05);

    Compared with direct PCI group , the rates of recanalization and TIMI grade 3 before PCI were significantly higher in low-dose facilitated PCI group ( 44.7 % vs 21.7 % , P < 0.05 ; 34.0 % vs 10.1 % , P < 0.05 );

  15. 结论ETCPC术后两侧肺血流灌注量的多少及分布主要取决于两侧肺血管床的发育状态及肺血管阻力的高低。

    The amount and distribution of pulmonary perfusion are determined mainly by the growth of lung vasculature and the resistance of the pulmonary vessels .

  16. 人心脏终末血管床超微结构的观察

    Observations on Ultrastructure of the Terminal Vascular Bed of Human Heart

  17. 钙对自发性高血压大鼠肠系膜血管床膜的稳定作用

    The Membrane Stabilization Effect of Calcium on Mesenteric Vascular Beds in Spontaneously Hypertensive Rats

  18. 三羟异黄酮对在体大鼠股动脉血管床的影响及其机制

    Effects of genistein on femoral vascular bed in vive and its mechanism in rats

  19. 炎症介质在内毒素引起大鼠肠系膜血管床降钙素基因相关肽释放中的作用

    The role of inflammatory mediators in endotoxin induced CGRP release from rat mesenteric arterial bed

  20. 受扭转力的猫尖牙牙周膜不同部位的微血管床的改变不同;

    The experimental rotated force induced different changes in different area of cat periodontal ligament .

  21. 结论:微血管床的损害可以影响心外膜冠脉血流动力学。

    The impaired microvasculature may profoundly affect the coronary flow velocity pattern in the IRA .

  22. 如果小动脉收缩,血管床就会减小。

    If the arterioles are constracted , the size of the vascular bed is decreased .

  23. 结论正压通气使室间隔趋于右移,同时,肺血管床回心血量增加,但与自主呼吸时相比,腔静脉回心血量相对减少,故心功能降低。

    But comparing with spontaneous respiration , reduced system venous return resulted in decreased cardiac function .

  24. 盆腔血管床阻断化学治疗晚期子宫颈癌的初步评议

    The Preliminary Evaluation of Pelvic Vascular Bed Isolation Chemotherapy in the Treatment of Advanced Cervical Cancer

  25. 动脉硬化的发展降低了血管床适应血氧压力的能力。

    The development of coronary atherosclerosis reduces the capacity of the vascular bed adapt to hypoxic stress .

  26. 背景:吸入型NO是一种对远距离血管床有生物学效应的肺动脉扩张剂。

    Background : Inhaled NO is a selective pulmonary vasodilator with biologic effects in remote vascular beds .

  27. 对比脉冲序列造影参数与大鼠中、晚孕胎盘血管床变化的相关性

    Relationship between contrast pulsed sequencing parameters and changes of placental vascular bed in different stage of pregnant rats

  28. 提出了腹直肌内动脉血管床的正常形态参数。

    The parameters of the normal pattern of the arterial bed of the musculus rectus abdominis was given .

  29. 小肠缺血预适应微血管床保护作用的体视学研究

    Stereological study on the microvessels : the protective effects of small intestinal ischemic preconditioning on ischemia / reperfusion injury

  30. 铃兰毒甙和哇巴因对心肌微血管床的影响

    Effects of convallatoxin and ouabain on myocardial microvascular bed by estimating myocardial uptake of ~ ( 86 ) rbcl