vasodilator

简明释义

[,veɪzəʊ'daɪleɪtə][ˌveɪzoʊdaɪˈleɪtər]

n. 血管扩张神经;[药][生理] 血管舒张药

adj. [药][生理] 血管扩张的

英英释义

A vasodilator is a substance that causes blood vessels to widen, which decreases vascular resistance and increases blood flow.

血管扩张剂是一种导致血管扩张的物质,降低血管阻力并增加血流量。

单词用法

vasodilator medication

扩血管药物

vasodilator effect

扩血管作用

vasodilator therapy

扩血管治疗

act as a vasodilator

作为扩血管药物

use a vasodilator

使用扩血管药物

vasodilator response

扩血管反应

同义词

vasodilating agent

血管扩张剂

Nitroglycerin is a common vasodilator used to treat angina.

硝酸甘油是一种常用的血管扩张剂,用于治疗心绞痛。

反义词

vasoconstrictor

血管收缩剂

The vasoconstrictor effect can increase blood pressure.

血管收缩剂的作用可以提高血压。

constrictor

收缩剂

Certain medications act as constrictors to reduce blood flow.

某些药物作为收缩剂来减少血流。

例句

1.Bradykinin is a very powerful endothelium - dependent vasodilator and this is very important for clinicians.

缓激肽是一种效力很强的内皮依赖性血管舒张剂,也是临床医生的常用药。

2.The combined application of osmotic diuretic, glucocorticoid, vasodilator, and neurotransmitter can promote the recovery of nervous tissue in spinal cord.

结合脱水剂、微血管扩张剂、糖皮质激素和神经介质等药物应用,促进脊髓神经组织恢复。

3.The balance of vasoconstrictor and vasodilator can maintain normal tension of blood vessel.

正常的血管张力要靠缩血管因子和舒血管因子之间的平衡来维护。

4.Magnesium sulfate is a potent vasodilator and hence has the potential to reduce the high pulmonary arterial pressures associated with PPHN.

硫酸镁是一种强有力的血管扩张剂,因此具有降低因新生儿持续性肺高压造成之肺动脉高压的潜能。

5.Apart from being a stimulant, theobromine is also a vasodilator (widener of blood vessels) and a diuretic.

可可碱除了是一种刺激物外,它还有扩张血管,利尿的功效。

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

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。

7.So, if the use of good, traditional Chinese medicine, the vasodilator is beyond doubt.

所以,如果运用的好,中药的扩血管作用是毋庸置疑的。

8.Nitroglycerin is a common vasodilator used in treating angina.

硝酸甘油是一种常用的血管扩张剂,用于治疗心绞痛。

9.Some foods, like garlic, are thought to have vasodilator properties.

一些食物,如大蒜,被认为具有血管扩张剂的特性。

10.In patients with hypertension, vasodilators can help lower blood pressure.

在高血压患者中,血管扩张剂可以帮助降低血压。

11.The doctor prescribed a vasodilator to help improve blood flow to the heart.

医生开了一种血管扩张剂来帮助改善心脏的血流。

12.Exercise can act as a natural vasodilator, improving circulation.

运动可以作为一种天然的血管扩张剂,改善循环。

作文

The human body is a complex system, and understanding how it functions can provide insights into maintaining health and preventing disease. One important aspect of this system is the regulation of blood flow, which is influenced by various factors including the size of blood vessels. A key term in this context is vasodilator, which refers to any substance that causes blood vessels to widen, or dilate. This process is crucial for increasing blood flow and lowering blood pressure. 血管扩张剂在治疗高血压、心脏病以及其他相关疾病中起着重要作用。When blood vessels dilate, the resistance to blood flow decreases, allowing more blood to reach different parts of the body. This is particularly beneficial during physical activity, as muscles require increased oxygen and nutrients. The body naturally produces certain vasodilators, such as nitric oxide, which plays a vital role in cardiovascular health. 血管扩张剂通过放松血管平滑肌,帮助改善血流,减少心脏的负担。In addition to natural vasodilators, there are also medications designed to induce vasodilation. These include drugs like nitroglycerin, which is often used to treat angina, a condition characterized by chest pain due to reduced blood flow to the heart. By administering a vasodilator, patients can experience relief from pain and improve their overall quality of life. 血管扩张剂在医疗领域中的应用,展示了它们在调节血液循环方面的重要性。Moreover, lifestyle choices can influence the effectiveness of vasodilators. Regular exercise, a balanced diet rich in fruits and vegetables, and avoiding excessive salt intake can enhance the body’s ability to produce natural vasodilators. For instance, foods high in nitrates, such as beets and leafy greens, can increase nitric oxide levels, leading to improved vascular function. 血管扩张剂的效果不仅依赖于药物的使用,还与日常生活方式密切相关。Understanding the role of vasodilators extends beyond just treating conditions; it also emphasizes the importance of cardiovascular health. As we age, our blood vessels may become less elastic, making it harder for them to dilate properly. This can lead to increased blood pressure and a higher risk of heart disease. Therefore, incorporating vasodilators into our health regimen—whether through diet, exercise, or medication—can be a proactive approach to maintaining a healthy cardiovascular system. 血管扩张剂的知识不仅对患者有益,也对每个人的健康管理至关重要。In conclusion, vasodilators play a significant role in regulating blood flow and maintaining cardiovascular health. Whether they are produced naturally by the body or administered as medication, their impact on our health cannot be overstated. By understanding how vasodilators work and adopting healthy lifestyle choices, we can take charge of our cardiovascular health and potentially prevent serious health issues in the future. 血管扩张剂的理解和应用,将为我们提供更好的健康保障。