vasoconstriction

Doctors believe(1) smoking, nicotine caused vasoconstriction.

西医认为()烟,烟碱引起血管收缩。

Vasoconstriction and vasodilatation are separate mechanisms.

血管的收缩和扩张分别具有不同的机理。

Histamine causes vasoconstriction and increased permeability of small venules.

组织胺能引起血管收缩,并增强小静脉的透性。

Initially vasoconstriction is selective shunting blood to the heart and brain.

开始时,血管收缩是选择性的,血液被分流到心脏和大脑。

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。

The hyperthermia was due to cutaneous vasoconstriction (as estimated by a decrease in cutaneous temperatures).

此等升温作用乃由于血管收缩之故。

"The mechanistic basis of that is the vasoconstriction of the blood flow into the filtering units of the kidney.

根据的机转是进入肾脏过滤单元的血流限制。

Initially, vasoconstriction is selective, shunting blood to the heart and brain.

开始时,血管收缩是选择性的,血液被分流到心脏和大脑。

Body temperature must decrease to a lower level in the elderly before vasoconstriction or shivering is triggered.

体温降低到更低水平老年病人才被激起血管收缩和寒颤反应。

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。

Effect of Non-Depolarizing Muscle Relaxants on Hypoxic Pulmonary Vasoconstriction in Isolated Rabbit Lungs.

地氟醚、异氟醚对老年患者维库溴铵肌松效应的影响.中华麻醉学杂志2003;

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。

The main pathological changes of PAH are vasoconstriction and arteriole organization afterward.

而缺氧性肺血管收缩及小动脉机化是其主要病理变化。

An Often Unrecognized Cause of Thunderclap Headache: Reversible Cerebral Vasoconstriction Syndrome.

霹雳头痛也可能源于可逆的脑血管收缩。

After application, does make nasal vasoconstriction, thereby reducing the turbinate to improve the nose ventilation.

应用后,确能使鼻黏膜血管收缩,从而缩小鼻甲,改善鼻子通气。

These patients have such a low effective circulating volume that they develop renal vasoconstriction.

这些患者的血容量是低的因此肾血管收缩。

Rizatriptan is a headache medicine。It is believed to work by causing vasoconstriction...

摘要: 药物名称 利扎曲普坦 药物别名 利扎曲普坦 英文名称 Rizatriptan 说明 功用作用 1。

A crystalline alkaloid,C33H35N5O5,derived from ergot that induces vasoconstriction and is used especially in treating migraine.

麦角胺一种结晶生物碱,C33H35N5O5,由麦角中提取,有使血管收缩的作用,特别用来治疗偏头痛

A crystalline alkaloid, C33H35N5O5, derived from ergot that induces vasoconstriction and is used especially in treating migraine.

麦角胺一种结晶生物碱,c33h35n5o5,由麦角中提取,有使血管收缩的作用,特别用来治疗偏头痛

Objective To compare the relaxant characteristics of cromakalim, forskoline and nitroglycerin on agonists-induced vasoconstriction.

摘要目的比较色满卡林、福斯考林、硝酸甘油等三种血管舒张药对不同激动剂所致血管收缩的舒张作用特点。

Conclusion There is intrarenal vasoconstriction in the early stage of cirrhosis which getting serious with decreasing of liver functi...

结论肝硬化早期即有肾血管的收缩,肝功越差肾血管收缩越明显,肾血管的收缩是全身血液动力学改变的一部分。

The results showed that during acute alveolar hypoxia of rabbits hypoxic pulmonary vasoconstriction was inhibited significantly by bromocriptine.

结果提示:溴隐亭可明显抑制兔急性缺氧性肺血管收缩反应,对体循环的影响甚微。

Objective To investigate the mechanism and to explore the measures of prevention and treatment of hypothermal vasoconstriction.

目的探讨低温性血管收缩的机制和防治措施。

U0126 significantly reduced vasoconstriction which was induced by 15-HETE both in endothelium-intact and -denuded rings (both were P

内皮完整和内皮去除的肺动脉环,U0126孵育前后,15-HETE的缩血管作用都受到抑制,差异均有统计学意义(均为P

Therefore, they have reduced efficient volemia and marked renal vasoconstriction so these two conditions have to be treated.

因此他们的低血容量以及显著的肾血管收缩必须得到治疗。

Additionally, low arterial pressure triggers an adrenergic response with sympathetic-mediated vasoconstriction and often increased heart rate.

而且,低动脉压触发肾上腺素能反应,导致交感神经介导性血管收缩,常会使心率加快。

Must avoid treating the baby to catch a chill directly, causes the baby skin vasoconstriction, the aggravation condition.

要避免直接对着宝宝吹风,导致宝宝皮肤血管收缩,加重病情。

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。

Invigorate the coffee contains linoleic acid, can prevent blood clots, hemolytic and enhance vasoconstriction, reduce stroke risk.

活血化瘀 咖啡所含的亚油酸,能溶血及阻止血栓形成,增强血管收缩,降低中风机率。

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。

The patient's hypoxemia could contribute to reactive pulmonary vasoconstriction, further complicating the underlying pulmonary vascular disease due to the CREST syndrome.

病人的低氧血症可能引起反应性肺血管收缩,进一步加重由CREST综合征引起的基础肺血管疾病。

We found that R-DOX and S-DOX competitively inhibited the vasoconstriction induced by NA in the rabbit isolated ear artery,mesenteric artery and pulmonary artery.

结果表明,在兔耳动脉、肠系膜动脉和肺动脉,R-DOX和S-DOX竞争性拮抗去甲肾上腺素(noradrenaline,NA)诱发的血管收缩反应;

Like eats the cold drink, the cold food frequently, may cause the gastric mucosa vasoconstriction, the gastric juice secretion reduces, causes the appetite drop and the dyspepsia.

如经常吃冷饮、冷食,可引起胃粘膜血管收缩,胃液分泌减少,导致食欲下降和消化不良。

Cold climate, skin vasoconstriction, GI blood for the increase, enhanced digestion and absorption, it is easy to feel hungry, a good appetite, loss of appetite Zhen.

气候变冷,皮肤血管收缩,胃肠供血量增多,消化吸收功能增强,很容易感觉饿,胃口好,食欲大振。

Moreover, in 2 species, inhaled NO administered before the intravenous infusion of HBOC can prevent systemic vasoconstriction without causing methemoglobinemia.

此外,在静脉输入HBOC前吸入NO可以预防全身血管收缩而不会引起高铁蛋白血症。

For example, when the body is exposed to cold, heat loss is minimized by vasoconstriction of blood vessels in the skin and by the curling up of the body.

举例来说,当人体暴露在冷,热损失是尽量减少血管收缩的血管在皮肤和由卷曲起来的身体。

Epilepsy caffeine can stimulate the brain power hub will Huangkou methotrexate vasoconstriction, reducing blood flow in the brain of epilepsy patients with very unfavorable.

癫痫咖啡因能刺激脑动力中枢,黄口呤会使血管收缩,减少脑部血流量,对癫痫病患者十分不利。

V: vasoconstriction n.

[医学] 血管紧缩;

A substance, C8H11NO3, both a hormone and neurotransmitter, secreted by the adrenal medulla and the nerve endings of the sympathetic nervous system to cause vasoconstriction and increases in heart rate, blood pressure, and the sugar level of the blood.

去甲肾上腺素一种物质,C8H11NO3,是激素和交感神经冲动介导者,有强大的血管收缩作用和神经传导作用,会引起血压、心率和血糖含量的增高

ET-1 binds to two types of receptors: ETA and ETB. Activation of ETa receptors induced vasoconstriction whereas stimulation of ETb recepters induced endothelial cells to release NO and prostacyclin.

ET与ET受体(ET_A与ET_B)结合发挥其生物学效应。 ET_A受体主要介导心血管的收缩作用,而ET_B受体释放舒张因子,如前列环素(PGI_2)和一氧化氮(NO)而介导心血管舒张作用。

Secondly, the norepinephrine (NE) induced vasoconstriction was antagonized by different concentration of active components of Achyranthes bidentata Blume, and its diastolic level was observed.

再用不同浓度的怀牛膝有效成分对抗去甲肾上腺素(NE)引起的血管收缩,观察其舒张程度。

It is reasonable to suggest that R-DOX and S-DOX competitively inhibit the vasoconstriction induced by NA in the rabbit ear artery,mesenteric artery and pulmonary artery,and the pA_2 values of S-DOX are significantly lower than those of R-DOX.

上述结果提示,R-DOX和S-DOX对NA诱发兔耳动脉、肠系膜动脉和肺动脉收缩反应具有竞争性拮抗作用,对上述三种血管S-DOX拮抗NA的pA2值均明显小于R-DOX。

It is well known that endothelin (ET), secreted by vascular endothelial cells (VEC), induces a prolonged vasoconstriction and enhances proliferation of VSMCs by activating c-fos and c-myc.

近来的研究表明,血管内皮细胞(vascular endothelial cells,VEC)释放的内皮素(endothelin,ET)具有强烈的缩血管作用。

The ACH testing was considered positive at a vasoconstriction of 75% relative to the diameter after intracoronary nitroglycerine when the initially reported symptoms could be reproduced.

当最初的症状可以被再引发时,ACH试验中如果血管收缩达硝酸甘油介入试验后直径的75%可认为是阳性。

Experts strongly advise that the best in the nasal intranasal instillation of the net like vasoconstriction agent in order to reduce the swelling of the nose and the eustachian tube Department edema.

专家特别提醒,最好能在鼻腔内滴入滴鼻净之类的血管收缩剂,以减少鼻部咽鼓管处的肿胀和水肿。

Results Hypothermia obviously induced vasoconstriction of isolated vascular vessles,whether endothelium was intact or removed,the lower the temperature,the higher the vascular tension.

结果低温使内皮完整或去内皮血管环均明显收缩,血管张力随着温度的下降而增高,去内皮后血管低温性收缩减弱。

The basic pathological alteration of pulmonary hypertension involves three dependent elements:pulmonary vasoconstriction,pulmonary vascular remodeling and pulmonary microvascular thrombogenesis.

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。

Keywords Propofol;Shock;septic;Vasoconstriction;

二异丙酚;休克;脓毒性;血管收缩;

Endothelium-dependent aorta vasoconstriction

非晶状体βγ晶状体蛋白与三叶因子蛋白复合物

pulmonary artery vasoconstriction

肺动脉收缩