vasoconstriction

1. The addition of epinephrine to local anesthetic solutions produces vasoconstriction.: 局麻药溶液中加入肾上腺素，使血管收缩。

2. Both acute or chronic hypoxia can cause vasoconstriction and vasoconstriction increase.: 急性或慢性的低氧都能使肺血管收缩，血流阻力增大。

3. ET might be the important factor to cause vasoconstriction, resulting in the portent symptoms.: ET可能是导致血管收缩，引起先兆症状的重要因子。

4. Results The intrarenal vasoconstriction in different stages of cirrhosis was significantly difference.: 结果不同阶段的肝硬化患者肾内血管收缩程度有明显的差异。

5. The contraction calf muscle, urges the vein vasoconstriction, the acceleration vein blood backflow heart.: 收缩小腿肌肉，促使静脉血管收缩，加速静脉血液回流心脏。

6. AIM: to investigate the effects of platelet-derived growth factor BB (PDGF-BB) on vasoconstriction of the vascular vessels.: 目的：观察血小板衍生生长因子-BB (PDGF - BB)对大鼠主动脉血管环的收缩作用。

7. Somatostatin and analogues such as octreotide and vapreotide also cause splanchnic vasoconstriction at pharmacological doses.: 生长抑素及其类似物如奥曲肽和伐普肽等在药理剂量下也可以引起内脏血管收缩。

8. Furthermore, ECs obtained from these vascular malformations can be used as an experimental model to study SAH-induced vasoconstriction.: 此外，这些来源于畸形血管的内皮细胞可作为研究蛛网膜下腔出血引发血管收缩的实验模型。

9. However, in hypoxic pulmonary hypertension rats, 5 - HT - induced vasoconstriction is mediated by both the 5 - HT1Band 5 - HT2A receptor.: 但是，慢性低氧肺动脉高压大鼠5-HT诱导的血管收缩反应是通过5 -HT _ (2 A)和5 - HT _ (1 B)受体介导的。

10. Endothelin is one of the most potent vasoconstriction peptides, and it plays important physiological role by interacting with its receptors.: 内皮素是目前已知的缩血管活性最强的生物活性肽之一，通过与内皮素受体结合发挥广泛的生物学活性。

11. Hypoxia produced a sustained increase in pulmonary arterial pressure (Ppa), the site of vasoconstriction was proximal to the lung capillaries.: 缺氧时肺动脉压显著升高，这可能是肺毛细血管前肌性小动脉收缩的结果。

12. Pulmonary vascular smooth muscle cell is an important executor of vasoconstriction and a key contributor of pulmonary vascular structure remodeling.: 肺血管平滑肌细胞是肺血管收缩反应的主要执行者，也是肺血管结构重建的重要参与者。

13. Objective To study the effects of different concentration of desflurane on hypoxic pulmonary vasoconstriction (HPV) during one-lung ventilation (OLV).: 目的观测地氟醚麻醉深度对单侧肺通气(OLV)时低氧性肺血管收缩(HPV)的影响。

14. Conclusion Reduced vasodilator reserve or inappropriate vasoconstriction of the coronary microvessels are implicated as causes of microvascular angina.: 结论微血管性心绞痛是由于小冠状动脉扩张贮备降低或异常收缩而导致的心肌缺血。

15. Abnormal vasoconstriction of digital arteries and cutaneous arterioles due to a local defect in normal vascular responses is thought to underlie the disorder.: 本病的基础是因正常血管反应的局部缺陷而导致的指(趾)动脉和皮肤小动脉的异常血管收缩。

16. Nicotine causes vasoconstriction, a narrowing of the blood vessels that can limit oxygen-rich blood flow to the tiny vessels in the face or other parts of the body.: 尼古丁会导致血管收缩，血管的收缩将会限制富氧血液流向面部和身体其他部位的细微血管。

17. The inhibition of prostaglandin production with Ibuprofen strengthened hypoxic pulmonary vasoconstriction thus improved pulmonary gas exchanges in acid lung injury.: 布洛芬抑制前列腺素的生成，并通过增强缺氧性肺血管收缩反应而改善了肺损伤时的气体交换。

18. When acute anoxia, the skin, the abdominal cavity internal organs nerve is excited, shrinks the blood vessel function to get the advantage, therefore vasoconstriction;: 急性缺氧时，皮肤、腹腔内脏交感神经兴奋，缩血管作用占优势，故血管收缩；

19. You can tell when stress hormones are acting since one also develops cold hands and cold feet during the day from the vasoconstriction of the blood vessels to the hands and feet.: 当应激激素发挥作用时你是能够感觉到的，因为它还会引发血管收缩以至于白天会有手脚冰凉的现象。

20. METHODS Isometric vasoconstriction of the rabbit saphenous arterial rings was recorded, and the sympathetic nerves of the arterial rings were activated with electrical stimulation.: 方法兔离体隐动脉血管环张力记录法及电场刺激诱发血管收缩法。

21. The drugs' mechanism of action remains uncertain, but plausible theories include vasoconstriction, modulation of pro-survival signal transduction pathways, and endothelial cell apoptosis.: 药物的作用机制尚不清楚，可能的作用包括血管收缩、调节信号传导通路和促进内皮细胞凋亡。

22. The basic pathological alteration of pulmonary hypertension involves three dependent elements:pulmonary vasoconstriction, pulmonary vascular remodeling and pulmonary microvascular thrombogenesis.: 前言：肺动脉高压的基本病理改变有三个方面：肺血管收缩、肺血管重构和肺小血管内微血栓形成。

23. The basic pathological alteration of pulmonary hypertension involves three dependent elements:pulmonary vasoconstriction, pulmonary vascular remodeling and pulmonary microvascular thrombogenesis.: 前言：肺动脉高压的基本病理改变有三个方面：肺血管收缩、肺血管重构和肺小血管内微血栓形成。

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